See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2908/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 31405 lines...] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.895 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestBlocks Running org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServices Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.843 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServices Running org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesAttempts Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.154 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesAttempts Running org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesJobs Tests run: 21, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 18.769 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesJobs Running org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesAttempt Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.768 sec - in org.apache.hadoop.mapreduce.v2.app.webapp.TestAMWebServicesAttempt Running org.apache.hadoop.mapreduce.TestMapreduceConfigFields Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.39 sec - in org.apache.hadoop.mapreduce.TestMapreduceConfigFields Results : Failed tests: TestMRApp.testUpdatedNodes:262 Expecting 2 more completion events for killed expected:<4> but was:<2> Tests run: 340, Failures: 1, Errors: 0, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop MapReduce Client .................... SUCCESS [ 5.576 s] [INFO] Apache Hadoop MapReduce Core ...................... SUCCESS [03:21 min] [INFO] Apache Hadoop MapReduce Common .................... SUCCESS [ 50.638 s] [INFO] Apache Hadoop MapReduce Shuffle ................... SUCCESS [ 10.527 s] [INFO] Apache Hadoop MapReduce App ....................... FAILURE [12:48 min] [INFO] Apache Hadoop MapReduce HistoryServer ............. SKIPPED [INFO] Apache Hadoop MapReduce JobClient ................. SKIPPED [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: 17:19 min [INFO] Finished at: 2016-02-02T08:34:58+00:00 [INFO] Final Memory: 44M/1253M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-mapreduce-client-app: There are test failures. [ERROR] [ERROR] Please refer to /home/jenkins/jenkins-slave/workspace/Hadoop-Mapreduce-trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/target/surefire-reports for the individual test results. [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-app Build step 'Execute shell' marked build as failure [FINDBUGS] Skipping publisher since build result is FAILURE Archiving artifacts Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.hadoop.mapreduce.v2.app.TestMRApp.testUpdatedNodes Error Message: Expecting 2 more completion events for killed expected:<4> but was:<2> Stack Trace: java.lang.AssertionError: Expecting 2 more completion events for killed expected:<4> but was:<2> at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.failNotEquals(Assert.java:743) at org.junit.Assert.assertEquals(Assert.java:118) at org.junit.Assert.assertEquals(Assert.java:555) at org.apache.hadoop.mapreduce.v2.app.TestMRApp.testUpdatedNodes(TestMRApp.java:262)