See https://builds.apache.org/job/ZooKeeper-trunk-openjdk7/577/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### Started by timer Building remotely on ubuntu-1 (Ubuntu ubuntu) in workspace /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-openjdk7 Updating http://svn.apache.org/repos/asf/zookeeper/trunk at revision '2014-09-22T20:34:30.612 +0000' At revision 1626888 no change for http://svn.apache.org/repos/asf/zookeeper/trunk since the previous build No emails were triggered. [locks-and-latches] Checking to see if we really have the locks [locks-and-latches] Have all the locks, build can start [trunk] $ /home/jenkins/tools/ant/latest/bin/ant -Dtest.output=yes -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 [locks-and-latches] Releasing all the locks [locks-and-latches] All the locks released Recording test results Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.