See <https://sparktc.ibmcloud.com/jenkins/job/SystemML-DailyTest/1641/display/redirect?page=changes>
- Jenkins build became unstable: SystemML-DailyTest #1640 jenkins
- Jenkins build is back to stable : SystemML-DailyTest #1641 jenkins
See <https://sparktc.ibmcloud.com/jenkins/job/SystemML-DailyTest/1641/display/redirect?page=changes>