See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2168/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 32003 lines...] Failed tests: TestMerge.testMerge:87->runMergeTest:146->verifyOutput:186 expected:<10000> but was:<5000> Tests in error: TestReduceFetchFromPartialMem.testReduceFromPartialMem:93->runJob:300 ยป IO Job... Tests run: 362, Failures: 1, Errors: 1, Skipped: 11 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop MapReduce Client .................... SUCCESS [ 2.839 s] [INFO] Apache Hadoop MapReduce Core ...................... SUCCESS [01:23 min] [INFO] Apache Hadoop MapReduce Common .................... SUCCESS [ 28.097 s] [INFO] Apache Hadoop MapReduce Shuffle ................... SUCCESS [ 4.761 s] [INFO] Apache Hadoop MapReduce App ....................... SUCCESS [09:36 min] [INFO] Apache Hadoop MapReduce HistoryServer ............. SUCCESS [05:35 min] [INFO] Apache Hadoop MapReduce JobClient ................. FAILURE [ 01:18 h] [INFO] Apache Hadoop MapReduce HistoryServer Plugins ..... SKIPPED [INFO] Apache Hadoop MapReduce NativeTask ................ SKIPPED [INFO] Apache Hadoop MapReduce Examples .................. SKIPPED [INFO] Apache Hadoop MapReduce ........................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 01:35 h [INFO] Finished at: 2015-06-08T15:11:27+00:00 [INFO] Final Memory: 41M/737M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-mapreduce-client-jobclient: ExecutionException: java.lang.RuntimeException: The forked VM terminated without properly saying goodbye. VM crash or System.exit called? [ERROR] Command was /bin/sh -c cd /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient && /home/jenkins/tools/java/jdk1.7.0_55/jre/bin/java -Xmx4096m -XX:MaxPermSize=768m -XX:+HeapDumpOnOutOfMemoryError -jar /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/target/surefire/surefirebooter1945105289983862076.jar /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/target/surefire/surefire5664278180964706025tmp /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/target/surefire/surefire_1618841484209088362911tmp [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hadoop-mapreduce-client-jobclient Build step 'Execute shell' marked build as failure [FINDBUGS] Skipping publisher since build result is FAILURE Archiving artifacts Sending artifact delta relative to Hadoop-Mapreduce-trunk #2161 Archived 1 artifacts Archive block size is 32768 Received 0 blocks and 20384802 bytes Compression is 0.0% Took 6.7 sec Recording test results Updating YARN-3747 Updating HDFS-8539 Updating YARN-3780 Updating YARN-3655 Updating HADOOP-12052 Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## 2 tests failed. REGRESSION: org.apache.hadoop.mapred.TestMerge.testMerge Error Message: expected:<10000> but was:<5000> Stack Trace: junit.framework.AssertionFailedError: expected:<10000> but was:<5000> at junit.framework.Assert.fail(Assert.java:57) at junit.framework.Assert.failNotEquals(Assert.java:329) at junit.framework.Assert.assertEquals(Assert.java:78) at junit.framework.Assert.assertEquals(Assert.java:159) at junit.framework.Assert.assertEquals(Assert.java:166) at junit.framework.TestCase.assertEquals(TestCase.java:324) at org.apache.hadoop.mapred.TestMerge.verifyOutput(TestMerge.java:186) at org.apache.hadoop.mapred.TestMerge.runMergeTest(TestMerge.java:146) at org.apache.hadoop.mapred.TestMerge.testMerge(TestMerge.java:87) FAILED: org.apache.hadoop.mapred.TestReduceFetchFromPartialMem.testReduceFromPartialMem Error Message: Job failed! Stack Trace: java.io.IOException: Job failed! at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:867) at org.apache.hadoop.mapred.TestReduceFetchFromPartialMem.runJob(TestReduceFetchFromPartialMem.java:300) at org.apache.hadoop.mapred.TestReduceFetchFromPartialMem.testReduceFromPartialMem(TestReduceFetchFromPartialMem.java:93)
