CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Random.cpp:27:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.cpp:17:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionContextPool.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionCoreLocalContextPool.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionContextPoolSingletons.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionContextPoolSingletons.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionContextPool.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionCoreLocalContextPool.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/CompressionContextPoolSingletons.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/compression/Zstd.cpp:29:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/CallOnce.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/MemoryIdler.cpp:28:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/Symbolizer.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/SingletonStackTrace.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:34:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/EDFThreadPoolExecutor.cpp:30:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/CPUThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:21:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:22:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalExecutor.cpp:27:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalThreadPoolList.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/GlobalThreadPoolList.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/IOThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/QueuedImmediateExecutor.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/QueuedImmediateExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp: In static member function ‘static void folly::StrandContext::executeNext(std::shared_ptr<folly::StrandContext>)’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:141:25: warning: ‘maybe_unused’ attribute directive ignored [-Wattributes]
   [[maybe_unused]] auto prevQueueSize =
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp: In member function ‘virtual bool folly::StrandExecutor::keepAliveAcquire()’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/StrandExecutor.cpp:200:25: warning: ‘maybe_unused’ attribute directive ignored [-Wattributes]
   [[maybe_unused]] auto oldCount =
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/SerialExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/DefaultKeepAliveExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/ThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TLRefCount.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ReadMostlySharedPtr.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/AtomicReadMostlyMainPtr.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/AtomicReadMostlyMainPtr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimekeeperScheduledExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/JSONSchema.cpp:26:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/JSONSchema.cpp:26:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: note: this is the location of the previous definition
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: note: this is the location of the previous definition
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: note: this is the location of the previous definition
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: note: this is the location of the previous definition
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: note: this is the location of the previous definition
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: note: this is the location of the previous definition
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: note: this is the location of the previous definition
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: note: this is the location of the previous definition
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: note: this is the location of the previous definition
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: note: this is the location of the previous definition
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: note: this is the location of the previous definition
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: note: this is the location of the previous definition
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: note: this is the location of the previous definition
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/NestedCommandLineApp.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: note: this is the location of the previous definition
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: note: this is the location of the previous definition
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: note: this is the location of the previous definition
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: note: this is the location of the previous definition
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: note: this is the location of the previous definition
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: note: this is the location of the previous definition
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: note: this is the location of the previous definition
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: note: this is the location of the previous definition
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: note: this is the location of the previous definition
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: note: this is the location of the previous definition
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: note: this is the location of the previous definition
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: note: this is the location of the previous definition
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: note: this is the location of the previous definition
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: note: this is the location of the previous definition
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.h:22:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ProgramOptions.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: note: this is the location of the previous definition
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/STTimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ThreadWheelTimekeeperHighRes.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFD.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.h:18,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TimerFDTimeoutManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: note: this is the location of the previous definition
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: note: this is the location of the previous definition
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: note: this is the location of the previous definition
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: note: this is the location of the previous definition
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: note: this is the location of the previous definition
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: note: this is the location of the previous definition
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: note: this is the location of the previous definition
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: note: this is the location of the previous definition
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: note: this is the location of the previous definition
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: note: this is the location of the previous definition
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: note: this is the location of the previous definition
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: note: this is the location of the previous definition
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: note: this is the location of the previous definition
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/coro/detail/Malloc.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: note: this is the location of the previous definition
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/Core.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/observer/detail/ObserverManager.cpp:24:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/settings/detail/SettingsImpl.h:26:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/settings/Settings.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/settings/Settings.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/Symbolizer.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/SignalHandler.cpp:35:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BatchSemaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/Symbolizer.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/Symbolizer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/BoostContextCompatibility.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.cpp:26:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/GuardPageAllocator.cpp:27:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/GuardPageAllocator.cpp:27:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Semaphore.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Fiber.h:29,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton-inl.h:17,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:304,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SemaphoreBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:17:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:83:21: warning: ‘nodiscard’ attribute directive ignored [-Wattributes]
 class [[nodiscard]] Async {
                     ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.h:114:21: warning: ‘nodiscard’ attribute directive ignored [-Wattributes]
 class [[nodiscard]] Async<void> {
                     ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/async/Async.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManagerInternal.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/FiberManager.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.h:24,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/SimpleLoopController.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Barrier.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ManualTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:460,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:36,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.h:38,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/detail/Core.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Promise.h:460,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/SharedPromise.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/concurrency/UnboundedQueue.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/TimedDrivableExecutor.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/fibers/Baton.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future-inl.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/Future.h:2653,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/futures/ThreadWheelTimekeeper.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:128,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/init/Init.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/TLRefCount.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/ReadMostlySharedPtr.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/GlobalShutdownSocketSet.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/GlobalShutdownSocketSet.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/GlobalShutdownSocketSet.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBufQueue.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/Cursor.h:30,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncPipe.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSSLSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSignalHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTransport.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.h:27,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncTimeout.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/IOBuf.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncUDPSocket.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/detail/ThreadLocalDetail.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:52,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseBackendBase.cpp:18:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseLocal.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseManager.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBaseThread.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.cpp:25:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventHandler.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/SSLContext.cpp:22:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/ScopedEventBaseThread.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:37,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:23,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/VirtualEventBase.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncLogWriter.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncFileWriter.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncFileWriter.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncLogWriter.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncLogWriter.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/Logger.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/BridgeFromGoogleLogging.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncLogWriter.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/AsyncFileWriter.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/FileWriterFactory.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LoggerDB.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/ImmediateFileWriter.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LoggerDB.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/Init.cpp:21:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogMessage.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogStream.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogStream.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogStreamProcessor.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogStreamProcessor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/Logger.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/Logger.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LoggerDB.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LoggerDB.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogCategory.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/LogStream.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/xlog.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/logging/xlog.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/memory/ThreadCachedArena.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/memory/ThreadCachedArena.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ssl/detail/OpenSSLThreading.cpp:23:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/stats/detail/BufferedStat.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/stats/QuantileEstimator.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/stats/QuantileEstimator.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: note: this is the location of the previous definition
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: note: this is the location of the previous definition
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: note: this is the location of the previous definition
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: note: this is the location of the previous definition
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: note: this is the location of the previous definition
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: note: this is the location of the previous definition
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: note: this is the location of the previous definition
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: note: this is the location of the previous definition
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: note: this is the location of the previous definition
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: note: this is the location of the previous definition
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: note: this is the location of the previous definition
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: note: this is the location of the previous definition
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: note: this is the location of the previous definition
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: note: this is the location of the previous definition
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: note: this is the location of the previous definition
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: note: this is the location of the previous definition
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: note: this is the location of the previous definition
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: note: this is the location of the previous definition
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: note: this is the location of the previous definition
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: note: this is the location of the previous definition
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: note: this is the location of the previous definition
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: note: this is the location of the previous definition
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: note: this is the location of the previous definition
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: note: this is the location of the previous definition
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: note: this is the location of the previous definition
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: note: this is the location of the previous definition
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: note: this is the location of the previous definition
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/detail/HazptrUtils.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrObj.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr-fwd.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: note: this is the location of the previous definition
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThrLocal.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrDomain.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Hazptr.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.h:19,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Singleton.h:136:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/HazptrThreadPoolExecutor.cpp:19:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/executors/QueuedImmediateExecutor.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Rcu.h:26,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/Rcu.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:27:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/system/MemoryMapping.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: note: this is the location of the previous definition
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: note: this is the location of the previous definition
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: note: this is the location of the previous definition
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: note: this is the location of the previous definition
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: note: this is the location of the previous definition
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: note: this is the location of the previous definition
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: note: this is the location of the previous definition
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: note: this is the location of the previous definition
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: note: this is the location of the previous definition
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: note: this is the location of the previous definition
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: note: this is the location of the previous definition
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: note: this is the location of the previous definition
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: note: this is the location of the previous definition
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/Request.h:21:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:48,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:34,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: note: this is the location of the previous definition
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:40,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestruction.h:19:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/HHWheelTimer.h:21,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/EventBase.h:47,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncSocketBase.h:20,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/AsyncServerSocket.h:22,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/test/ScopedBoundPort.cpp:20:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/io/async/DelayedDestructionBase.h:63:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD DestructorGuard {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:125:0: warning: "DECLARE_VARIABLE" redefined
 #define DECLARE_VARIABLE(type, shorttype, name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:27:0: note: this is the location of the previous definition
 #define DECLARE_VARIABLE() \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:130:0: warning: "DECLARE_bool" redefined
 #define DECLARE_bool(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:36:0: note: this is the location of the previous definition
 #define DECLARE_bool(_name) FOLLY_DECLARE_FLAG(bool, B, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:133:0: warning: "DECLARE_int32" redefined
 #define DECLARE_int32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:38:0: note: this is the location of the previous definition
 #define DECLARE_int32(_name) FOLLY_DECLARE_FLAG(int, I, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:136:0: warning: "DECLARE_uint32" redefined
 #define DECLARE_uint32(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:40:0: note: this is the location of the previous definition
 #define DECLARE_uint32(_name) FOLLY_DECLARE_FLAG(unsigned long, U32, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:139:0: warning: "DECLARE_int64" redefined
 #define DECLARE_int64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:39:0: note: this is the location of the previous definition
 #define DECLARE_int64(_name) FOLLY_DECLARE_FLAG(long long, I64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:142:0: warning: "DECLARE_uint64" redefined
 #define DECLARE_uint64(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:41:0: note: this is the location of the previous definition
 #define DECLARE_uint64(_name) FOLLY_DECLARE_FLAG(unsigned long long, U64, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:145:0: warning: "DECLARE_double" redefined
 #define DECLARE_double(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:37:0: note: this is the location of the previous definition
 #define DECLARE_double(_name) FOLLY_DECLARE_FLAG(double, D, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:84:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags_declare.h:148:0: warning: "DECLARE_string" redefined
 #define DECLARE_string(name) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:42:0: note: this is the location of the previous definition
 #define DECLARE_string(_name) FOLLY_DECLARE_FLAG(std::string, S, _name)
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:528:0: warning: "DEFINE_bool" redefined
 #define DEFINE_bool(name, val, txt)                                     \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:50:0: note: this is the location of the previous definition
 #define DEFINE_bool(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:535:0: warning: "DEFINE_int32" redefined
 #define DEFINE_int32(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:54:0: note: this is the location of the previous definition
 #define DEFINE_int32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:539:0: warning: "DEFINE_uint32" redefined
 #define DEFINE_uint32(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:58:0: note: this is the location of the previous definition
 #define DEFINE_uint32(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:543:0: warning: "DEFINE_int64" redefined
 #define DEFINE_int64(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:56:0: note: this is the location of the previous definition
 #define DEFINE_int64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:547:0: warning: "DEFINE_uint64" redefined
 #define DEFINE_uint64(name,val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:60:0: note: this is the location of the previous definition
 #define DEFINE_uint64(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:551:0: warning: "DEFINE_double" redefined
 #define DEFINE_double(name, val, txt) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:52:0: note: this is the location of the previous definition
 #define DEFINE_double(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/glog/0.4.0/_/_/package/ba145eedbb3f30611306817a0a29df94df38c427/include/glog/logging.h:86:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:35,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/gflags/2.2.2/_/_/package/2718a1fd1c3d9c7fa33a1fe0b82e4e7cee8a0be8/include/gflags/gflags.h:602:0: warning: "DEFINE_string" redefined
 #define DEFINE_string(name, val, txt)                                       \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.h:25:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Benchmark.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/portability/GFlags.h:62:0: note: this is the location of the previous definition
 #define DEFINE_string(_name, _default, _description) \
 ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/ThreadLocal.h:51:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SingletonThreadLocal.h:25,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/test/DeterministicSchedule.h:32,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/test/DeterministicSchedule.cpp:17:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/Symbolizer.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/exception_tracer/ExceptionTracer.cpp:32:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/symbolizer/Symbolizer.h:28,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/exception_tracer/ExceptionStackTraceLib.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/exception_tracer/ExceptionTracerLib.cpp:25:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/Synchronized.h:32:0,
                 from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/exception_tracer/ExceptionCounterLib.cpp:23:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<true>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1570:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::WriteHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1467:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::UpgradeHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1417:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradeHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h: In instantiation of ‘class folly::SharedMutexImpl<false>::ReadHolder’:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1571:23:   required from here
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/SharedMutex.h:1355:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
In file included from /home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/experimental/exception_tracer/ExceptionCounterLib.cpp:26:0:
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:311:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:312:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:313:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder;
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:315:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD ReadHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:384:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD UpgradedHolder {
                         ^
/home/conan/w/cci_PR-4048/.conan/data/folly/2020.08.10.00/_/_/build/0f4a0aed497dd68bc291f2139f092de40ffb4fda/source_subfolder/folly/synchronization/RWSpinLock.h:447:25: warning: ‘__warn_unused_result__’ attribute only applies to function types [-Wattributes]
   class FOLLY_NODISCARD WriteHolder {
                         ^
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY


WARN: libevent/2.1.12: requirement openssl/1.1.1g overridden by folly/2020.08.10.00 to openssl/1.1.1h 
boost/1.74.0: WARN: Picked up a system libbacktrace library