See https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/393/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 5208 lines...] Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=768m; support was removed in 8.0 Running org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart Tests run: 48, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 373.836 sec - in org.apache.hadoop.yarn.server.resourcemanager.TestRMRestart Results : Failed tests: TestSystemMetricsPublisher.testPublishApplicationMetrics:169 expected:<> but was:<null> Tests run: 1175, Failures: 1, Errors: 0, Skipped: 1 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop YARN ................................ SUCCESS [ 3.390 s] [INFO] Apache Hadoop YARN API ............................ SUCCESS [01:21 min] [INFO] Apache Hadoop YARN Common ......................... SUCCESS [02:23 min] [INFO] Apache Hadoop YARN Server ......................... SUCCESS [ 0.082 s] [INFO] Apache Hadoop YARN Server Common .................. SUCCESS [ 38.210 s] [INFO] Apache Hadoop YARN NodeManager .................... SUCCESS [07:53 min] [INFO] Apache Hadoop YARN Web Proxy ...................... SUCCESS [ 17.984 s] [INFO] Apache Hadoop YARN ApplicationHistoryService ...... SUCCESS [03:14 min] [INFO] Apache Hadoop YARN ResourceManager ................ FAILURE [54:48 min] [INFO] Apache Hadoop YARN Server Tests ................... SKIPPED [INFO] Apache Hadoop YARN Client ......................... SKIPPED [INFO] Apache Hadoop YARN SharedCacheManager ............. SKIPPED [INFO] Apache Hadoop YARN Applications ................... SKIPPED [INFO] Apache Hadoop YARN DistributedShell ............... SKIPPED [INFO] Apache Hadoop YARN Unmanaged Am Launcher .......... SKIPPED [INFO] Apache Hadoop YARN Site ........................... SKIPPED [INFO] Apache Hadoop YARN Registry ....................... SKIPPED [INFO] Apache Hadoop YARN Project ........................ SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 01:10 h [INFO] Finished at: 2015-09-15T06:45:46+00:00 [INFO] Final Memory: 63M/1120M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-yarn-server-resourcemanager: There are test failures. [ERROR] [ERROR] Please refer to /home/jenkins/jenkins-slave/workspace/Hadoop-Yarn-trunk-Java8/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/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-yarn-server-resourcemanager Build step 'Execute shell' marked build as failure Archiving artifacts Recording test results Updating HDFS-9065 Sending e-mails to: yarn-dev@hadoop.apache.org Email was triggered for: Failure Sending email for trigger: Failure ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. REGRESSION: org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher.testPublishApplicationMetrics Error Message: expected:<> but was:<null> Stack Trace: java.lang.AssertionError: expected:<> but was:<null> 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:144) at org.apache.hadoop.yarn.server.resourcemanager.metrics.TestSystemMetricsPublisher.testPublishApplicationMetrics(TestSystemMetricsPublisher.java:169)