CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [source_subfolder/CMakeFiles/cppcommon.dir/source/threads/mutex.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 6.0.0-1ubuntu2 (tags/RELEASE_600/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [source_subfolder/CMakeFiles/cppcommon.dir/source/threads/named_condition_variable.cpp.o] Error 143 clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [source_subfolder/CMakeFiles/cppcommon.dir/source/threads/named_critical_section.cpp.o] Error 143 make[1]: *** [source_subfolder/CMakeFiles/cppcommon.dir/all] Error 2 make: *** [all] Error 2 cppcommon/1.0.0.0: ERROR: Package 'e2fc0ea47cb692676adcff38283bd1d2eb3543a5' build failed cppcommon/1.0.0.0: WARN: Build folder /home/conan/w/cci_PR-3224/.conan/data/cppcommon/1.0.0.0/_/_/build/e2fc0ea47cb692676adcff38283bd1d2eb3543a5 ERROR: cppcommon/1.0.0.0: Error in build() method, line 83 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3224/.conan/data/cppcommon/1.0.0.0/_/_/build/e2fc0ea47cb692676adcff38283bd1d2eb3543a5/build_subfolder' '--' '-j3' Terminated