See https://builds.apache.org/job/ZooKeeper_branch34_jdk8/1081/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### Started by an SCM change Started by an SCM change [EnvInject] - Loading node environment variables. Building remotely on H22 (couchdbtest ubuntu xenial) in workspace /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_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 fetch --tags --progress git://git.apache.org/zookeeper.git > +refs/heads/*:refs/remotes/origin/* > git rev-parse refs/remotes/origin/branch-3.4^{commit} # timeout=10 > git rev-parse refs/remotes/origin/origin/branch-3.4^{commit} # timeout=10 Checking out Revision be1409cc9a14ac2e28693e0e02a0ba6d9713565e (refs/remotes/origin/branch-3.4) Commit message: "ZOOKEEPER-2614 ZOOKEEPER-1576: Port to branch 3.4" > git config core.sparsecheckout # timeout=10 > git checkout -f be1409cc9a14ac2e28693e0e02a0ba6d9713565e > git rev-list 76553b0ca69dbd9439b46ec318d1b04bc0e14f1f # timeout=10 No emails were triggered. [ZooKeeper_branch34_jdk8] $ ant -Dtest.output=yes -Dtest.junit.threads=8 -Dtest.junit.output.format=xml -Djavac.target=1.8 clean test-core-java Error occurred during initialization of VM java.lang.OutOfMemoryError: unable to create new native thread 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.