Chesnay Schepler created FLINK-5147: ---------------------------------------
Summary: 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 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)