See https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/1207/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 8811 lines...] Running org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator Tests run: 26, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 104.781 sec - in org.apache.hadoop.mapreduce.v2.app.rm.TestRMContainerAllocator Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; support was removed in 8.0 Running org.apache.hadoop.mapreduce.jobhistory.TestEvents Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.743 sec - in org.apache.hadoop.mapreduce.jobhistory.TestEvents Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; support was removed in 8.0 Running org.apache.hadoop.mapreduce.jobhistory.TestJobSummary Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.4 sec - in org.apache.hadoop.mapreduce.jobhistory.TestJobSummary Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; support was removed in 8.0 Running org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 23.365 sec - in org.apache.hadoop.mapreduce.jobhistory.TestJobHistoryEventHandler Results : Tests in error: TestRecovery.testSpeculative:1201 NullPointer Tests run: 340, Failures: 0, Errors: 1, Skipped: 0 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop MapReduce Client .................... SUCCESS [ 2.667 s] [INFO] Apache Hadoop MapReduce Core ...................... SUCCESS [01:43 min] [INFO] Apache Hadoop MapReduce Common .................... SUCCESS [ 29.128 s] [INFO] Apache Hadoop MapReduce Shuffle ................... SUCCESS [ 6.758 s] [INFO] Apache Hadoop MapReduce App ....................... FAILURE [11:25 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: 13:48 min [INFO] Finished at: 2016-03-30T20:33:35+00:00 [INFO] Final Memory: 36M/204M [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-Java8/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.TestRecovery.testSpeculative Error Message: null Stack Trace: java.lang.NullPointerException: null at org.apache.hadoop.mapreduce.v2.app.TestRecovery.testSpeculative(TestRecovery.java:1201)