ZooKeeper_branch34_jdk7 - Build # 2355 - Failure

[Apache Jenkins Server <je...@builds.apache.org>]

See https://builds.apache.org/job/ZooKeeper_branch34_jdk7/2355/

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on H5 (Hadoop) in workspace /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk7
[WS-CLEANUP] Deleting project workspace...
[WS-CLEANUP] Deferred wipeout is used...
No credentials specified
Cloning the remote Git repository
Cloning repository https://gitbox.apache.org/repos/asf/zookeeper.git
 > git init /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk7 # timeout=10
Fetching upstream changes from https://gitbox.apache.org/repos/asf/zookeeper.git
 > git --version # timeout=10
 > git fetch --tags --progress https://gitbox.apache.org/repos/asf/zookeeper.git +refs/heads/*:refs/remotes/origin/*
 > git config remote.origin.url https://gitbox.apache.org/repos/asf/zookeeper.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://gitbox.apache.org/repos/asf/zookeeper.git # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
No valid HEAD. Skipping the resetting
 > git clean -fdx # timeout=10
Fetching upstream changes from https://gitbox.apache.org/repos/asf/zookeeper.git
 > git fetch --tags --progress https://gitbox.apache.org/repos/asf/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 9463b0d4c13d5c4dd2d86535985a4d479fa7b5af (refs/remotes/origin/branch-3.4)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 9463b0d4c13d5c4dd2d86535985a4d479fa7b5af
Commit message: "ZOOKEEPER-2621: ZooKeeper doesn't start on MINGW32 (Windows)"
 > git rev-list --no-walk 9463b0d4c13d5c4dd2d86535985a4d479fa7b5af # timeout=10
No emails were triggered.
[ZooKeeper_branch34_jdk7] $ /bin/bash -xe /tmp/jenkins530817408131832241.sh
+ java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
[ZooKeeper_branch34_jdk7] $ ant -Dtest.junit.maxmem=2g -Dtest.output=no -Dtest.junit.threads=8 -Dtest.junit.output.format=xml -Djavac.target=1.7 clean test-core-java
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/tools/ant/launch/Launcher : Unsupported major.minor version 52.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)
Build step 'Invoke Ant' marked build as failure
Archiving artifacts
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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No tests ran.