CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 7.0.0-3 (tags/RELEASE_700/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [source_subfolder/CMakeFiles/folly_base.dir/build.make:1376: source_subfolder/CMakeFiles/folly_base.dir/folly/fibers/Semaphore.cpp.o] Error 143 make[2]: *** Waiting for unfinished jobs.... clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 7.0.0-3 (tags/RELEASE_700/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [source_subfolder/CMakeFiles/folly_base.dir/build.make:1389: source_subfolder/CMakeFiles/folly_base.dir/folly/fibers/SimpleLoopController.cpp.o] Error 143 clang: error: unable to execute command: Terminated clang: errorTerminated make[2]: *** [source_subfolder/CMakeFiles/folly_base.dir/build.make:1350: source_subfolder/CMakeFiles/folly_base.dir/folly/fibers/FiberManagerMap.cpp.o] Error 143 make[1]: *** [CMakeFiles/Makefile2:138: source_subfolder/CMakeFiles/folly_base.dir/all] Error 2 make: *** [Makefile:130: all] Error 2 WARN: libevent/2.1.12: requirement openssl/1.1.1g overridden by folly/2019.10.21.00 to openssl/1.1.1h folly/2019.10.21.00: ERROR: Package 'ab5e46a0c0f583f515fc54afaf78140ff073e122' build failed folly/2019.10.21.00: WARN: Build folder /home/conan/w/cci_PR-3711/.conan/data/folly/2019.10.21.00/_/_/build/ab5e46a0c0f583f515fc54afaf78140ff073e122 ERROR: Exiting with code: 5