[jira] [Commented] (FLINK-1601) Sometimes the YARNSessionFIFOITCase fails on Travis
[ https://issues.apache.org/jira/browse/FLINK-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14734660#comment-14734660 ] Behrouz Derakhshan commented on FLINK-1601: --- I ran into the same issue both on Travis and my local machine (Debian GNU/Linux 8 (jessie) 64-bit). Travis logs: https://s3.amazonaws.com/archive.travis-ci.org/jobs/79251102/log.txt https://s3.amazonaws.com/archive.travis-ci.org/jobs/79250547/log.txt https://s3.amazonaws.com/archive.travis-ci.org/jobs/79250548/log.txt and my local log: {code} 12:49:24,217 INFO org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:24,217 INFO org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:24,219 INFO org.apache.flink.yarn.YARNSessionFIFOITCase - Starting testDetachedPerJobYarnCluster() 12:49:24,219 INFO org.apache.flink.yarn.YARNSessionFIFOITCase - Starting testDetachedPerJobYarnCluster() 12:49:32,857 ERROR org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:32,857 ERROR org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:32,858 ERROR org.apache.flink.yarn.YARNSessionFIFOITCase - Test testDetachedPerJobYarnCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) failed with: java.lang.AssertionError: Runner thread died before the test was finished. Return value = 1 at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.startWithArgs(YarnTestBase.java:407) at org.apache.flink.yarn.YARNSessionFIFOITCase.testDetachedPerJobYarnClusterInternal(YARNSessionFIFOITCase.java:474) at org.apache.flink.yarn.YARNSessionFIFOITCase.testDetachedPerJobYarnCluster(YARNSessionFIFOITCase.java:581) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 12:49:32,858 ERROR org.apache.flink.yarn.YARNSessionFIFOITCase - Test testDetachedPerJobYarnCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) failed with: java.lang.AssertionError: Runner thread died before the test was finished. Return value = 1 at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.startWithArgs(YarnTestBase.java:407) at org.apache.flink.yarn.YARNSessionFIFOITCase.testDetachedPerJobYarnClusterInternal(YARNSessionFIFOITCase.java:474) at org.apache.flink.yarn.YARNSessionFIFOITCase.testDetachedPerJobYarnCluster(YARNSessionFIFOITCase.java:581) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 12:49:32,858 ERROR org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:32,858 ERROR org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:32,875 INFO org.apache.flink.yarn.YARNSessionFIFOITCase - 12:49:32,875 INFO org.apache.flink.yarn.YARNSessionFIFOITCase
[jira] [Commented] (FLINK-1601) Sometimes the YARNSessionFIFOITCase fails on Travis
[ https://issues.apache.org/jira/browse/FLINK-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14577841#comment-14577841 ] Sachin Goel commented on FLINK-1601: This test is failing again on travis build. The issue seems different however. Here is the log: https://api.travis-ci.org/jobs/65946506/log.txt?deansi=true Sometimes the YARNSessionFIFOITCase fails on Travis --- Key: FLINK-1601 URL: https://issues.apache.org/jira/browse/FLINK-1601 Project: Flink Issue Type: Bug Reporter: Till Rohrmann Assignee: Robert Metzger Sometimes the {{YARNSessionFIFOITCase}} fails on Travis with the following exception. {code} Tests run: 8, Failures: 8, Errors: 0, Skipped: 0, Time elapsed: 71.375 sec FAILURE! - in org.apache.flink.yarn.YARNSessionFIFOITCase perJobYarnCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 60.707 sec FAILURE! java.lang.AssertionError: During the timeout period of 60 seconds the expected string did not show up at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.assertTrue(Assert.java:41) at org.apache.flink.yarn.YarnTestBase.runWithArgs(YarnTestBase.java:315) at org.apache.flink.yarn.YARNSessionFIFOITCase.perJobYarnCluster(YARNSessionFIFOITCase.java:185) testQueryCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 0.507 sec FAILURE! java.lang.AssertionError: There is at least one application on the cluster is not finished at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.checkClusterEmpty(YarnTestBase.java:146) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) {code} The result is {code} Failed tests: YARNSessionFIFOITCase.perJobYarnCluster:185-YarnTestBase.runWithArgs:315 During the timeout period of 60 seconds the expected string did not show up YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not
[jira] [Commented] (FLINK-1601) Sometimes the YARNSessionFIFOITCase fails on Travis
[ https://issues.apache.org/jira/browse/FLINK-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14348685#comment-14348685 ] Stephan Ewen commented on FLINK-1601: - [~rmetzger] Any insight where this may come from? Sometimes the YARNSessionFIFOITCase fails on Travis --- Key: FLINK-1601 URL: https://issues.apache.org/jira/browse/FLINK-1601 Project: Flink Issue Type: Bug Reporter: Till Rohrmann Assignee: Robert Metzger Sometimes the {{YARNSessionFIFOITCase}} fails on Travis with the following exception. {code} Tests run: 8, Failures: 8, Errors: 0, Skipped: 0, Time elapsed: 71.375 sec FAILURE! - in org.apache.flink.yarn.YARNSessionFIFOITCase perJobYarnCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 60.707 sec FAILURE! java.lang.AssertionError: During the timeout period of 60 seconds the expected string did not show up at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.assertTrue(Assert.java:41) at org.apache.flink.yarn.YarnTestBase.runWithArgs(YarnTestBase.java:315) at org.apache.flink.yarn.YARNSessionFIFOITCase.perJobYarnCluster(YARNSessionFIFOITCase.java:185) testQueryCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 0.507 sec FAILURE! java.lang.AssertionError: There is at least one application on the cluster is not finished at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.checkClusterEmpty(YarnTestBase.java:146) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) {code} The result is {code} Failed tests: YARNSessionFIFOITCase.perJobYarnCluster:185-YarnTestBase.runWithArgs:315 During the timeout period of 60 seconds the expected string did not show up YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on
[jira] [Commented] (FLINK-1601) Sometimes the YARNSessionFIFOITCase fails on Travis
[ https://issues.apache.org/jira/browse/FLINK-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14348707#comment-14348707 ] Robert Metzger commented on FLINK-1601: --- The errors reported by Till in the comments yesterday are from your CliFrontend rewrite pull request (when the YARN tests were still failing). So that was a valid case of failing tests. I'm closing the issue for now because [~uce] was running the travis tests 20 times on master and they all suceeded. Sometimes the YARNSessionFIFOITCase fails on Travis --- Key: FLINK-1601 URL: https://issues.apache.org/jira/browse/FLINK-1601 Project: Flink Issue Type: Bug Reporter: Till Rohrmann Assignee: Robert Metzger Sometimes the {{YARNSessionFIFOITCase}} fails on Travis with the following exception. {code} Tests run: 8, Failures: 8, Errors: 0, Skipped: 0, Time elapsed: 71.375 sec FAILURE! - in org.apache.flink.yarn.YARNSessionFIFOITCase perJobYarnCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 60.707 sec FAILURE! java.lang.AssertionError: During the timeout period of 60 seconds the expected string did not show up at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.assertTrue(Assert.java:41) at org.apache.flink.yarn.YarnTestBase.runWithArgs(YarnTestBase.java:315) at org.apache.flink.yarn.YARNSessionFIFOITCase.perJobYarnCluster(YARNSessionFIFOITCase.java:185) testQueryCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 0.507 sec FAILURE! java.lang.AssertionError: There is at least one application on the cluster is not finished at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.checkClusterEmpty(YarnTestBase.java:146) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) {code} The result is {code} Failed tests: YARNSessionFIFOITCase.perJobYarnCluster:185-YarnTestBase.runWithArgs:315 During the timeout period of 60 seconds the expected string did not show up YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:146 There is at least one
[jira] [Commented] (FLINK-1601) Sometimes the YARNSessionFIFOITCase fails on Travis
[ https://issues.apache.org/jira/browse/FLINK-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14346660#comment-14346660 ] Till Rohrmann commented on FLINK-1601: -- It happened again, but this time with another exception. {code} Tests run: 8, Failures: 8, Errors: 0, Skipped: 0, Time elapsed: 15.97 sec FAILURE! - in org.apache.flink.yarn.YARNSessionFIFOITCase perJobYarnCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 6.696 sec FAILURE! java.lang.AssertionError: Runner thread died before the test was finished. Return value = 1 at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.runWithArgs(YarnTestBase.java:311) at org.apache.flink.yarn.YARNSessionFIFOITCase.perJobYarnCluster(YARNSessionFIFOITCase.java:185) testQueryCluster(org.apache.flink.yarn.YARNSessionFIFOITCase) Time elapsed: 0.503 sec FAILURE! java.lang.AssertionError: There is at least one application on the cluster is not finished at org.junit.Assert.fail(Assert.java:88) at org.apache.flink.yarn.YarnTestBase.checkClusterEmpty(YarnTestBase.java:147) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) {code} The test results are {code} YARNSessionFIFOITCase.perJobYarnCluster:185-YarnTestBase.runWithArgs:311 Runner thread died before the test was finished. Return value = 1 YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished YARNSessionFIFOITCaseYarnTestBase.checkClusterEmpty:147 There is at least one application on the cluster is not finished {code} Sometimes the YARNSessionFIFOITCase fails on Travis --- Key: FLINK-1601 URL: https://issues.apache.org/jira/browse/FLINK-1601 Project: Flink Issue Type: Bug Reporter: Till Rohrmann Sometimes the {{YARNSessionFIFOITCase}} fails on Travis with the following exception. {code} Tests run: 8, Failures: 8, Errors: 0, Skipped: 0, Time elapsed: 71.375 sec