See https://builds.apache.org/job/ZooKeeper-trunk-openjdk7/1638/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 2.95 KB...] MAIL=/var/mail/jenkins PATH=/usr/lib/jvm/java-7-openjdk-amd64//bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/home/jenkins/.rvm/bin RUN_DISPLAY_URL=https://builds.apache.org/job/ZooKeeper-trunk-openjdk7/1638/display/redirect _=/usr/bin/env BUILD_CAUSE_MANUALTRIGGER=true [email protected] PWD=/home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-openjdk7 JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/ HUDSON_URL=https://builds.apache.org/ LANG=en_US JOB_NAME=ZooKeeper-trunk-openjdk7 XFILESEARCHPATH=/usr/dt/app-defaults/%L/Dt BUILD_DISPLAY_NAME=#1638 BUILD_CAUSE=MANUALTRIGGER BUILD_ID=1638 JENKINS_URL=https://builds.apache.org/ JOB_BASE_NAME=ZooKeeper-trunk-openjdk7 GIT_PREVIOUS_SUCCESSFUL_COMMIT=f33a75db1cc18124b6d0a4ee15967901fa6ec493 HOME=/home/jenkins SHLVL=2 GIT_BRANCH=origin/master EXECUTOR_NUMBER=1 JENKINS_SERVER_COOKIE=f4ebd1e6b0d976e8 GIT_URL=git://git.apache.org/zookeeper.git NODE_LABELS=trusty ubuntu ubuntu-1 LOGNAME=jenkins SSH_CONNECTION=62.210.60.235 45864 67.195.81.190 22 HUDSON_HOME=/x1/jenkins/jenkins-home NODE_NAME=ubuntu-1 BUILD_NUMBER=1638 JOB_DISPLAY_URL=https://builds.apache.org/job/ZooKeeper-trunk-openjdk7/display/redirect XDG_RUNTIME_DIR=/run/user/2395 ROOT_BUILD_CAUSE_MANUALTRIGGER=true HUDSON_COOKIE=ec789cff-bc4f-4968-8374-dce9a5627cb5 [email protected] + java -version java version "1.7.0_151" OpenJDK Runtime Environment (IcedTea 2.6.11) (7u151-2.6.11-0ubuntu1.14.04.1) OpenJDK 64-Bit Server VM (build 24.151-b01, mixed mode) [ZooKeeper-trunk-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 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:803) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:442) at java.net.URLClassLoader.access$100(URLClassLoader.java:64) at java.net.URLClassLoader$1.run(URLClassLoader.java:354) at java.net.URLClassLoader$1.run(URLClassLoader.java:348) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:347) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:312) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482) 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.
