******************************************************************************** conan install caf/0.19.5@#c603d55baf678b59cf31a6efb03a3247 --build=caf -pr /home/conan/w/prod-v1/bsr/111463/ddace/profile_linux_7_libstdcpp11_gcc_release_64.caf-shared-False.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Conan 1 is on a deprecation path, please consider migrating to Conan 2 Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 7 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=7 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=7 os=Linux [options] caf:shared=False [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True openssl/3.2.1: Not found in local cache, looking in remotes... openssl/3.2.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz openssl/3.2.1: Downloaded recipe revision 39bd48ed31f1f3fbdcd75a0648aaedcf zlib/1.3.1: Not found in local cache, looking in remotes... zlib/1.3.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zlib/1.3.1: Downloaded recipe revision f52e03ae3d251dec704634230cd806a2 caf/0.19.5: Forced build from source Version ranges solved openssl/* versions found in 'conan-center' remote Version range '>=1.1 <4' required by 'caf/0.19.5' resolved to 'openssl/3.2.1' in remote 'conan-center' zlib/* versions found in 'conan-center' remote Version range '>=1.2.11 <2' required by 'openssl/3.2.1' resolved to 'zlib/1.3.1' in remote 'conan-center' Installing package: caf/0.19.5 Requirements caf/0.19.5 from local cache - Cache openssl/3.2.1 from 'conan-center' - Downloaded zlib/1.3.1 from 'conan-center' - Downloaded Packages caf/0.19.5:0188b698ede027a7a217080f2602ecc6fa1b6026 - Build openssl/3.2.1:a2b735d75e1b9f32c99e28b2413f3d42d5795cf5 - Download zlib/1.3.1:d50a0d523d98c15bb147b18fa7d203887c38be8b - Download Installing (downloading, building) binaries... zlib/1.3.1: Retrieving package d50a0d523d98c15bb147b18fa7d203887c38be8b from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.3.1: Package installed d50a0d523d98c15bb147b18fa7d203887c38be8b zlib/1.3.1: Downloaded package revision def7a186bdb7962b8c834d3e6d168f7c openssl/3.2.1: Retrieving package a2b735d75e1b9f32c99e28b2413f3d42d5795cf5 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz openssl/3.2.1: Package installed a2b735d75e1b9f32c99e28b2413f3d42d5795cf5 openssl/3.2.1: Downloaded package revision 6474585e1ddfff47ed0403354876e155 [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK caf/0.19.5: Configuring sources in /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/source/src caf/0.19.5: [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK caf/0.19.5: Copying sources to build folder caf/0.19.5: Building your package in /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026 caf/0.19.5: Generator txt created conanbuildinfo.txt caf/0.19.5: Calling generate() caf/0.19.5: Preset 'release' added to CMakePresets.json. Invoke it manually using 'cmake --preset release' caf/0.19.5: If your CMake version is not compatible with CMakePresets (<3.19) call cmake like: 'cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE=/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release/generators/conan_toolchain.cmake -DCMAKE_POLICY_DEFAULT_CMP0091=NEW -DCMAKE_BUILD_TYPE=Release' caf/0.19.5: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK caf/0.19.5: Calling build() caf/0.19.5: apply_conandata_patches(): No patches defined in conandata caf/0.19.5: CMake command: cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/package/0188b698ede027a7a217080f2602ecc6fa1b6026" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src" ----Running------ > cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/package/0188b698ede027a7a217080f2602ecc6fa1b6026" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src" ----------------- -- Using Conan toolchain: /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release/generators/conan_toolchain.cmake -- Conan toolchain: Setting CMAKE_POSITION_INDEPENDENT_CODE=ON (options.fPIC) -- Conan toolchain: Setting BUILD_SHARED_LIBS = OFF -- The CXX compiler identification is GNU 7.5.0 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: Component target declared 'OpenSSL::Crypto' -- Conan: Component target declared 'OpenSSL::SSL' -- Conan: Target declared 'openssl::openssl' -- Conan: Target declared 'ZLIB::ZLIB' -- Conan: Including build module from '/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/openssl/3.2.1/_/_/package/a2b735d75e1b9f32c99e28b2413f3d42d5795cf5/lib/cmake/conan-official-openssl-variables.cmake' -- Build CAF with C++17 -- Performing Test snippet_output -- Performing Test snippet_output - Failed -- Disable std::format support: NOT available -- Looking for C++ include pthread.h -- Looking for C++ include pthread.h - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed -- Check if compiler accepts -pthread -- Check if compiler accepts -pthread - yes -- Found Threads: TRUE -- Performing Test has_64bit_atomic -- Performing Test has_64bit_atomic - Success -- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY -- Performing Test COMPILER_HAS_HIDDEN_VISIBILITY - Success -- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY -- Performing Test COMPILER_HAS_HIDDEN_INLINE_VISIBILITY - Success -- Performing Test COMPILER_HAS_DEPRECATED_ATTR -- Performing Test COMPILER_HAS_DEPRECATED_ATTR - Success -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release caf/0.19.5: CMake command: cmake --build "/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release" '--' '-j3' ----Running------ > cmake --build "/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release" '--' '-j3' ----------------- [ 1%] Generating src/thread_owner_strings.cpp [ 1%] Generating src/async/read_result_strings.cpp [ 1%] Generating src/async/write_result_strings.cpp [ 1%] Generating src/exit_reason_strings.cpp [ 2%] Generating src/flow/op/state_strings.cpp [ 2%] Generating src/intrusive/inbox_result_strings.cpp [ 2%] Generating src/invoke_message_result_strings.cpp [ 3%] Generating src/pec_strings.cpp [ 3%] Generating src/message_priority_strings.cpp [ 3%] Generating src/sec_strings.cpp [ 3%] Generating src/term_strings.cpp Scanning dependencies of target core_enums [ 3%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/async/read_result_strings.cpp.o [ 3%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/async/write_result_strings.cpp.o [ 4%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/exit_reason_strings.cpp.o [ 4%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/flow/op/state_strings.cpp.o [ 4%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/intrusive/inbox_result_strings.cpp.o [ 4%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/invoke_message_result_strings.cpp.o [ 5%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/message_priority_strings.cpp.o [ 5%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/pec_strings.cpp.o [ 5%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/sec_strings.cpp.o [ 6%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/term_strings.cpp.o [ 6%] Building CXX object libcaf_core/CMakeFiles/core_enums.dir/src/thread_owner_strings.cpp.o [ 6%] Built target core_enums Scanning dependencies of target libcaf_core [ 6%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/__/cmake/dummy.cpp.o [ 6%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/abstract_actor.cpp.o [ 7%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/abstract_channel.cpp.o [ 7%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/abstract_group.cpp.o [ 7%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/abstract_mailbox.cpp.o [ 7%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/action.cpp.o [ 8%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor.cpp.o [ 8%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_addr.cpp.o [ 8%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_clock.cpp.o [ 9%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_companion.cpp.o [ 9%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_config.cpp.o [ 9%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_control_block.cpp.o [ 9%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_ostream.cpp.o [ 10%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_pool.cpp.o [ 10%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_profiler.cpp.o [ 10%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_proxy.cpp.o [ 11%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_registry.cpp.o [ 11%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_system.cpp.o [ 11%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/actor_system_config.cpp.o [ 11%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/async/batch.cpp.o [ 12%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/async/consumer.cpp.o [ 12%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/async/execution_context.cpp.o [ 12%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/async/producer.cpp.o [ 13%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/attachable.cpp.o [ 13%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/behavior.cpp.o [ 13%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/binary_deserializer.cpp.o [ 13%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/binary_serializer.cpp.o [ 14%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/blocking_actor.cpp.o [ 14%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/byte_span.cpp.o [ 14%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/chrono.cpp.o [ 15%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/chunk.cpp.o [ 15%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/chunked_string.cpp.o [ 15%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/config_option.cpp.o [ 16%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/config_option_adder.cpp.o [ 16%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/config_option_set.cpp.o [ 16%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/config_value.cpp.o [ 16%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/config_value_reader.cpp.o [ 17%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/config_value_writer.cpp.o [ 17%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/decorator/sequencer.cpp.o [ 17%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/default_attachable.cpp.o [ 18%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/deserializer.cpp.o [ 18%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/abstract_worker.cpp.o [ 18%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/abstract_worker_hub.cpp.o [ 18%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/actor_local_printer.cpp.o [ 19%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/atomic_ref_counted.cpp.o [ 19%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/base64.cpp.o [ 19%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/behavior_impl.cpp.o [ 20%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/behavior_stack.cpp.o [ 20%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/blocking_behavior.cpp.o [ 20%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/config_consumer.cpp.o [ 20%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/default_mailbox.cpp.o [ 21%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/get_process_id.cpp.o [ 21%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/glob_match.cpp.o [ 21%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/group_tunnel.cpp.o [ 22%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/invoke_result_visitor.cpp.o [ 22%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/json.cpp.o [ 22%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/latch.cpp.o [ 23%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/local_group_module.cpp.o [ 23%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/log_level_map.cpp.o [ 23%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/mailbox_factory.cpp.o [ 23%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/message_builder_element.cpp.o [ 24%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/message_data.cpp.o [ 24%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/meta_object.cpp.o [ 24%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/monotonic_buffer_resource.cpp.o [ 25%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/parse.cpp.o [ 25%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/parser/chars.cpp.o [ 25%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/plain_ref_counted.cpp.o [ 25%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/pretty_type_name.cpp.o [ 26%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/print.cpp.o [ 26%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/private_thread.cpp.o [ 26%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/private_thread_pool.cpp.o [ 27%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/rfc3629.cpp.o [ 27%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/set_thread_name.cpp.o [ 27%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/stream_bridge.cpp.o [ 27%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/stringification_inspector.cpp.o [ 28%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/sync_request_bouncer.cpp.o [ 28%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/thread_safe_actor_clock.cpp.o [ 28%] Building CXX object libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/type_id_list_builder.cpp.o libcaf_core/CMakeFiles/libcaf_core.dir/build.make:1069: recipe for target 'libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/thread_safe_actor_clock.cpp.o' failed CMakeFiles/Makefile2:260: recipe for target 'libcaf_core/CMakeFiles/libcaf_core.dir/all' failed Makefile:148: recipe for target 'all' failed caf/0.19.5: /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/config_value_writer.cpp: In lambda function: /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/config_value_writer.cpp:398:24: warning: unused variable ‘iter’ [-Wunused-variable] auto [iter, added] = fld.parent->emplace(fld.name, std::move(x)); ^ In file included from /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/detail/thread_safe_actor_clock.hpp:11:0, from /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/detail/thread_safe_actor_clock.cpp:5: /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/detail/sync_ring_buffer.hpp: In instantiation of ‘std::optional<_Tp> caf::detail::sync_ring_buffer::try_pop(TimePoint) [with TimePoint = std::chrono::time_point > >; T = std::unique_ptr; long unsigned int Size = 64]’: /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/detail/thread_safe_actor_clock.cpp:37:55: required from here /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/src/libcaf_core/caf/detail/sync_ring_buffer.hpp:75:12: error: could not convert ‘result’ from ‘std::unique_ptr’ to ‘std::optional >’ return result; ^~~~~~ make[2]: *** [libcaf_core/CMakeFiles/libcaf_core.dir/caf/detail/thread_safe_actor_clock.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [libcaf_core/CMakeFiles/libcaf_core.dir/all] Error 2 make: *** [all] Error 2 caf/0.19.5: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior caf/0.19.5: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior caf/0.19.5: ERROR: Package '0188b698ede027a7a217080f2602ecc6fa1b6026' build failed caf/0.19.5: WARN: Build folder /home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release ERROR: caf/0.19.5: Error in build() method, line 106 cmake.build() ConanException: Error 2 while executing cmake --build "/home/conan/w/prod-v1/bsr/111463/edfbf/.conan/data/caf/0.19.5/_/_/build/0188b698ede027a7a217080f2602ecc6fa1b6026/build/Release" '--' '-j3'