CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY clang: error: unable to execute command: Terminated: 15 clang: error: clang frontend command failed due to signal (use -v to see invocation) Apple LLVM version 9.1.0 (clang-902.0.39.2) Target: x86_64-apple-darwin18.2.0 Thread model: posix InstalledDir: /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script. make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/wire_format_lite.cc.o] Terminated: 15 make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/strutil.cc.o] Terminated: 15 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/wire_format_lite.cc.o] Terminated: 15 make[1]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/all] Terminated: 15 make[1]: *** Waiting for unfinished jobs....make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/any.pb.cc.o] Terminated: 15 make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/any.cc.o] Terminated: 15 make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/compiler/importer.cc.o] Terminated: 15 make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/compiler/parser.cc.o] Terminated: 15 make[1]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/all] Terminated: 15 make: *** [all] Terminated: 15 protobuf/3.9.1: ERROR: Package 'd8916f6016f745b1163b85952f5e984556ca5311' build failed protobuf/3.9.1: WARN: Build folder /Users/jenkins/w/cci_PR-2037/.conan/data/protobuf/3.9.1/_/_/build/d8916f6016f745b1163b85952f5e984556ca5311 ERROR: protobuf/3.9.1: Error in build() method, line 105 cmake.build() ConanException: Error -15 while executing cmake --build '/Users/jenkins/w/cci_PR-2037/.conan/data/protobuf/3.9.1/_/_/build/d8916f6016f745b1163b85952f5e984556ca5311/build_subfolder' '--' '-j8'