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ASF GitHub Bot commented on FLINK-5147: --------------------------------------- Github user zentol commented on the issue: https://github.com/apache/flink/pull/2859 @rmetzger ty for review, merging. > StreamingOperatorsITCase.testGroupedFoldOperation failed on Travis > ------------------------------------------------------------------ > > Key: FLINK-5147 > URL: https://issues.apache.org/jira/browse/FLINK-5147 > Project: Flink > Issue Type: Bug > Components: Tests > Affects Versions: 1.1.3 > Environment: https://travis-ci.org/apache/flink/jobs/177675906 > Reporter: Chesnay Schepler > Assignee: Chesnay Schepler > > The test failed with the following exception: > {code} > testGroupedFoldOperation(org.apache.flink.test.streaming.api.StreamingOperatorsITCase) > Time elapsed: 0.573 sec <<< ERROR! > org.apache.flink.runtime.client.JobExecutionException: Job execution failed. > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply$mcV$sp(JobManager.scala:905) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:848) > at > org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1$$anonfun$applyOrElse$6.apply(JobManager.scala:848) > at > scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24) > at > scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24) > at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:41) > at > akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:401) > at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) > at > scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) > at > scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) > at > scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) > Caused by: java.lang.NullPointerException: null > at > org.apache.flink.core.fs.local.LocalFileSystem.delete(LocalFileSystem.java:187) > at > org.apache.flink.core.fs.FileSystem.initOutPathLocalFS(FileSystem.java:632) > at > org.apache.flink.api.common.io.FileOutputFormat.open(FileOutputFormat.java:239) > at > org.apache.flink.api.java.io.TextOutputFormat.open(TextOutputFormat.java:78) > at > org.apache.flink.streaming.api.functions.sink.OutputFormatSinkFunction.open(OutputFormatSinkFunction.java:60) > at > org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:36) > at > org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:154) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.openAllOperators(StreamTask.java:383) > at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:259) > at org.apache.flink.runtime.taskmanager.Task.run(Task.java:650) > at java.lang.Thread.run(Thread.java:745) > testGroupedFoldOperation(org.apache.flink.test.streaming.api.StreamingOperatorsITCase) > Time elapsed: 0.573 sec <<< FAILURE! > java.lang.AssertionError: Different number of lines in expected and obtained > result. expected:<4> but was:<1> > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.failNotEquals(Assert.java:834) > at org.junit.Assert.assertEquals(Assert.java:645) > at > org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:316) > at > org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:302) > at > org.apache.flink.test.streaming.api.StreamingOperatorsITCase.after(StreamingOperatorsITCase.java:63) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)