See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/415/
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########################## LAST 60 LINES OF THE CONSOLE
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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on ubuntu-eu3 (ubuntu) in workspace
/home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8
> 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
Cleaning workspace
> git rev-parse --verify HEAD # timeout=10
Resetting working tree
> git reset --hard # timeout=10
> git clean -fdx # 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 0ba7eda90199edb4a3d3a06b236020608660f48e
(refs/remotes/origin/branch-3.5)
> git config core.sparsecheckout # timeout=10
> git checkout -f 0ba7eda90199edb4a3d3a06b236020608660f48e
> git rev-list 0ba7eda90199edb4a3d3a06b236020608660f48e # timeout=10
No emails were triggered.
[ZooKeeper_branch35_jdk8] $ /home/jenkins/tools/ant/latest/bin/ant
-Dtest.output=yes -Dtest.junit.threads=8 -Dtest.junit.output.format=xml
-Djavac.target=1.8 clean test-core-java
Error: JAVA_HOME is not defined correctly.
We cannot execute /home/jenkins/tools/java/latest1.8/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
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############################## FAILED TESTS (if any)
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No tests ran.
