See https://builds.apache.org/job/ZooKeeper_branch35_openjdk7/313/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### Started by timer [EnvInject] - Loading node environment variables. Building remotely on H16 (ubuntu) in workspace /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_openjdk7 > git rev-parse --is-inside-work-tree # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url git://git.apache.org/zookeeper.git # timeout=10 Fetching upstream changes from git://git.apache.org/zookeeper.git > git --version # timeout=10 > git -c core.askpass=true fetch --tags --progress > git://git.apache.org/zookeeper.git +refs/heads/*:refs/remotes/origin/* > git rev-parse refs/remotes/origin/branch-3.5^{commit} # timeout=10 > git rev-parse refs/remotes/origin/origin/branch-3.5^{commit} # timeout=10 Checking out Revision 8f2a869c2efa91a9687c43360abd28da1ba1314e (refs/remotes/origin/branch-3.5) > git config core.sparsecheckout # timeout=10 > git checkout -f 8f2a869c2efa91a9687c43360abd28da1ba1314e > git rev-list 8f2a869c2efa91a9687c43360abd28da1ba1314e # timeout=10 No emails were triggered. [ZooKeeper_branch35_openjdk7] $ /home/jenkins/tools/ant/latest/bin/ant -Dtest.output=yes -Dtest.junit.threads=8 -Dtest.junit.output.format=xml -Djavac.target=1.7 clean test-core-java Error: JAVA_HOME is not defined correctly. We cannot execute /usr/lib/jvm/java-7-openjdk-amd64//bin/java Build step 'Invoke Ant' marked build as failure Recording test results ERROR: Step ?Publish JUnit test result report? failed: No test report files were found. Configuration error? Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.