**20:14:22** The following tests FAILED:
**20:14:22** 1 - TestFoundation (ILLEGAL)
**20:14:22** Errors while running CTest
**20:14:22** FAILED: CMakeFiles/test.util **20:14:22** cd /home/buildnode/jenkins/workspace/oss-swift-5.1-incremental-RA-linux-ubuntu-16_04/buildbot_incremental/foundation-linux-x86_64 && /usr/bin/ctest --force-new-ctest-process
**20:14:22** ninja: build stopped: subcommand failed.