[ 
https://issues.apache.org/jira/browse/FLINK-1601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=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
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at least 
one application on the cluster is not finished
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at least 
one application on the cluster is not finished
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at least 
one application on the cluster is not finished
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at least 
one application on the cluster is not finished
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at least 
one application on the cluster is not finished
  YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:147 There is at least 
one application on the cluster is not finished
  YARNSessionFIFOITCase>YarnTestBase.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 
> <<< 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
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   YARNSessionFIFOITCase>YarnTestBase.checkClusterEmpty:146 There is at least 
> one application on the cluster is not finished
>   
> YARNSessionCapacitySchedulerITCase.testClientStartup:53->YarnTestBase.runWithArgs:315
>  During the timeout period of 60 seconds the expected string did not show up
>   YARNSessionCapacitySchedulerITCase>YarnTestBase.checkClusterEmpty:146 There 
> is at least one application on the cluster is not finished
> {code}



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