CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY make[2]: *** wait: Interrupted system call. Stop. make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/__/src/google/protobuf/repeated_field.cc.o] Terminated: 15 make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/message_lite.cc.o] Terminated: 15 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/parse_context.cc.o] Terminated: 15 make[1]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf-lite.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/bytestream.cc.o] Terminated: 15 make[2]: *** [source_subfolder/cmake/CMakeFiles/libprotobuf.dir/__/src/google/protobuf/stubs/int128.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 '13b48d56cd5d7dff22684d58482d685be985d688' build failed protobuf/3.9.1: WARN: Build folder /Users/jenkins/w/cci_PR-2037@3/.conan/data/protobuf/3.9.1/_/_/build/13b48d56cd5d7dff22684d58482d685be985d688 ERROR: protobuf/3.9.1: Error in build() method, line 103 cmake.build() ConanException: Error -15 while executing cmake --build '/Users/jenkins/w/cci_PR-2037@3/.conan/data/protobuf/3.9.1/_/_/build/13b48d56cd5d7dff22684d58482d685be985d688/build_subfolder' '--' '-j8'