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 CONAN_CMAKE_POSITION_INDEPENDENT_CODE CONAN_COMPILER CONAN_COMPILER_VERSION CONAN_CXX_FLAGS CONAN_C_FLAGS CONAN_EXPORTED CONAN_IN_LOCAL_CACHE CONAN_LIBCXX CONAN_SHARED_LINKER_FLAGS ** The compiler supports C++17 -- Conan libs: fmt;soci_empty;soci_core;soci_sqlite3;sqlite3;pthread;dl -- Conan libs: fmt;soci_empty;soci_core;soci_sqlite3;sqlite3;pthread;dl -- Conan libs: fmt;soci_empty;soci_core;soci_sqlite3;sqlite3;pthread;dl 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 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. make[2]: *** wait: No child processes. Stop. make[2]: *** Waiting for unfinished jobs.... make[2]: *** wait: No child processes. Stop. make[1]: *** [CMakeFiles/main.tests.dir/all] Error 2 make[1]: *** 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]: *** [sqlite3/CMakeFiles/conan.soci.sqlite3.tests.dir/sqlite3.test.cpp.o] Error 143 make[1]: *** [sqlite3/CMakeFiles/conan.soci.sqlite3.tests.dir/all] Error 2 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]: *** [empty/CMakeFiles/conan.soci.empty.tests.dir/__/main.test.cpp.o] Error 143 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [empty/CMakeFiles/conan.soci.empty.tests.dir/empty.test.cpp.o] Terminated make[1]: *** [empty/CMakeFiles/conan.soci.empty.tests.dir/all] Terminated make: *** [all] Error 2 ERROR: Exiting with code: 5