See <https://builds.apache.org/job/ctakes-trunk-compiletest/607/changes>
- Build failed in Jenkins: ctakes-trunk-compiletest #6... Apache Jenkins Server
- Build failed in Jenkins: ctakes-trunk-compilete... Apache Jenkins Server
- Jenkins build is unstable: ctakes-trunk-com... Apache Jenkins Server
- Jenkins build is still unstable: ctakes... Apache Jenkins Server
- Jenkins build is back to stable : c... Apache Jenkins Server
