bsoncxx version: 3.6.1
found libbson version 
mongocxx version: 3.6.1
found libmongoc version 1.17.2
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 8.0.0-3 (tags/RELEASE_800/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
Terminated
make[2]: *** [source_subfolder/src/mongocxx/CMakeFiles/mongocxx_mocked.dir/build.make:882: source_subfolder/src/mongocxx/CMakeFiles/mongocxx_mocked.dir/options/insert.cpp.o] Error 143
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [CMakeFiles/Makefile2:270: source_subfolder/src/mongocxx/CMakeFiles/mongocxx_mocked.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
Terminated
make[2]: *** [source_subfolder/src/mongocxx/CMakeFiles/mongocxx_static.dir/build.make:1360: lib/libmongocxx-static.a] Error 143
make[2]: *** Deleting file 'lib/libmongocxx-static.a'
make[2]: *** wait: No child processes.  Stop.
make[2]: *** Waiting for unfinished jobs....
make[2]: *** wait: No child processes.  Stop.
make[1]: *** [CMakeFiles/Makefile2:297: source_subfolder/src/mongocxx/CMakeFiles/mongocxx_static.dir/all] Error 2
make: *** [Makefile:130: all] Error 2
mongo-cxx-driver/3.6.1: ERROR: Package '0e421b419d129d719a53ebf86180a2a344a84035' build failed
mongo-cxx-driver/3.6.1: WARN: Build folder /home/conan/w/cci_PR-3681/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/0e421b419d129d719a53ebf86180a2a344a84035
ERROR: mongo-cxx-driver/3.6.1: Error in build() method, line 99
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3681/.conan/data/mongo-cxx-driver/3.6.1/_/_/build/0e421b419d129d719a53ebf86180a2a344a84035/build_subfolder' '--' '-j3'
Terminated