See <https://ci-builds.apache.org/job/Ant/job/Ant-Build-Matrix-master-Windows/OS=Windows,jdk=jdk_15_latest/37/display/redirect?page=changes>
- Build failed in Jenkins: Ant » Ant-Build-Matrix-mast... Apache Jenkins Server
- Build failed in Jenkins: Ant » Ant-Build-Matrix... Apache Jenkins Server
- Jenkins build is back to normal : Ant » Ant... Apache Jenkins Server
