2020-11-24T08:18:15.0273526Z [ERROR] execute[non-parallel pipeline with local channels](org.apache.flink.test.checkpointing.UnalignedCheckpointITCase) Time elapsed: 4.338 s <<< ERROR!
2020-11-24T08:18:15.0287436Z org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
2020-11-24T08:18:15.0288449Z at org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:147)
2020-11-24T08:18:15.0292752Z at org.apache.flink.runtime.minicluster.MiniClusterJobClient.lambda$getJobExecutionResult$2(MiniClusterJobClient.java:119)
2020-11-24T08:18:15.0293717Z at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:616)
2020-11-24T08:18:15.0294586Z at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:591)
2020-11-24T08:18:15.0295320Z at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
2020-11-24T08:18:15.0296301Z at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975)
2020-11-24T08:18:15.0297083Z at org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.lambda$invokeRpc$0(AkkaInvocationHandler.java:229)
2020-11-24T08:18:15.0299675Z at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774)
2020-11-24T08:18:15.0300561Z at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750)
2020-11-24T08:18:15.0301312Z at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488)
2020-11-24T08:18:15.0302041Z at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1975)
2020-11-24T08:18:15.0302911Z at org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:996)
2020-11-24T08:18:15.0303568Z at akka.dispatch.OnComplete.internal(Future.scala:264)
2020-11-24T08:18:15.0304112Z at akka.dispatch.OnComplete.internal(Future.scala:261)
2020-11-24T08:18:15.0304823Z at akka.dispatch.japi$CallbackBridge.apply(Future.scala:191)
2020-11-24T08:18:15.0305426Z at akka.dispatch.japi$CallbackBridge.apply(Future.scala:188)
2020-11-24T08:18:15.0349665Z at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36)
2020-11-24T08:18:15.0350525Z at org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:74)
2020-11-24T08:18:15.0351135Z at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44)
2020-11-24T08:18:15.0351615Z at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252)
2020-11-24T08:18:15.0352100Z at akka.pattern.PromiseActorRef.$bang(AskSupport.scala:572)
2020-11-24T08:18:15.0352715Z at akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:22)
2020-11-24T08:18:15.0353389Z at akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:21)
2020-11-24T08:18:15.0353992Z at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:436)
2020-11-24T08:18:15.0354631Z at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:435)
2020-11-24T08:18:15.0355099Z at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36)
2020-11-24T08:18:15.0355553Z at akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55)
2020-11-24T08:18:15.0356110Z at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91)
2020-11-24T08:18:15.0356651Z at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
2020-11-24T08:18:15.0357188Z at akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
2020-11-24T08:18:15.0357682Z at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72)
2020-11-24T08:18:15.0358133Z at akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90)
2020-11-24T08:18:15.0358661Z at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40)
2020-11-24T08:18:15.0359167Z at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44)
2020-11-24T08:18:15.0359662Z at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
2020-11-24T08:18:15.0360113Z at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
2020-11-24T08:18:15.0360575Z at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
2020-11-24T08:18:15.0361019Z at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
2020-11-24T08:18:15.0361599Z Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=5, backoffTimeMS=100)
2020-11-24T08:18:15.0362291Z at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:116)
2020-11-24T08:18:15.0363012Z at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:78)
2020-11-24T08:18:15.0450920Z at org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:224)
2020-11-24T08:18:15.0451758Z at org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:217)
2020-11-24T08:18:15.0512154Z at org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:208)
2020-11-24T08:18:15.0512781Z at org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:534)
2020-11-24T08:18:15.0513330Z at org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:89)
2020-11-24T08:18:15.0513856Z at org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:419)
2020-11-24T08:18:15.0514482Z at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
2020-11-24T08:18:15.0514986Z at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2020-11-24T08:18:15.0515459Z at java.lang.reflect.Method.invoke(Method.java:498)
2020-11-24T08:18:15.0516031Z at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:286)
2020-11-24T08:18:15.0516566Z at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:201)
2020-11-24T08:18:15.0517102Z at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
2020-11-24T08:18:15.0517625Z at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:154)
2020-11-24T08:18:15.0518095Z at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
2020-11-24T08:18:15.0518622Z at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
2020-11-24T08:18:15.0519204Z at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123)
2020-11-24T08:18:15.0519830Z at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
2020-11-24T08:18:15.0520684Z at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170)
2020-11-24T08:18:15.0521691Z at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
2020-11-24T08:18:15.0522688Z at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
2020-11-24T08:18:15.0523629Z at akka.actor.Actor$class.aroundReceive(Actor.scala:517)
2020-11-24T08:18:15.0524469Z at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225)
2020-11-24T08:18:15.0525164Z at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592)
2020-11-24T08:18:15.0525987Z at akka.actor.ActorCell.invoke(ActorCell.scala:561)
2020-11-24T08:18:15.0526783Z at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258)
2020-11-24T08:18:15.0527490Z at akka.dispatch.Mailbox.run(Mailbox.scala:225)
2020-11-24T08:18:15.0528118Z at akka.dispatch.Mailbox.exec(Mailbox.scala:235)
2020-11-24T08:18:15.0528660Z ... 4 more
2020-11-24T08:18:15.0529196Z Caused by: org.apache.flink.streaming.runtime.tasks.AsynchronousException: Unable to read channel state
2020-11-24T08:18:15.0530090Z at org.apache.flink.streaming.runtime.tasks.StreamTask$StreamTaskAsyncExceptionHandler.handleAsyncException(StreamTask.java:1108)
2020-11-24T08:18:15.0530968Z at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$null$0(StreamTask.java:513)
2020-11-24T08:18:15.0531720Z at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
2020-11-24T08:18:15.0532423Z at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
2020-11-24T08:18:15.0533016Z at java.lang.Thread.run(Thread.java:748)
2020-11-24T08:18:15.0535340Z Caused by: java.io.IOException: Insufficient number of network buffers: required 1, but only 0 available. The total number of network buffers is currently set to 15 of 4096 bytes each. You can increase this number by setting the configuration keys 'taskmanager.memory.network.fraction', 'taskmanager.memory.network.min', and 'taskmanager.memory.network.max'.
2020-11-24T08:18:15.0536721Z at org.apache.flink.runtime.io.network.buffer.NetworkBufferPool.tryRedistributeBuffers(NetworkBufferPool.java:428)
2020-11-24T08:18:15.0565177Z at org.apache.flink.runtime.io.network.buffer.NetworkBufferPool.requestMemorySegments(NetworkBufferPool.java:166)
2020-11-24T08:18:15.0566283Z at org.apache.flink.runtime.io.network.buffer.NetworkBufferPool.requestMemorySegments(NetworkBufferPool.java:60)
2020-11-24T08:18:15.0567288Z at org.apache.flink.runtime.io.network.partition.consumer.BufferManager.requestExclusiveBuffers(BufferManager.java:131)
2020-11-24T08:18:15.0568367Z at org.apache.flink.runtime.io.network.partition.consumer.RecoveredInputChannel.requestBufferBlocking(RecoveredInputChannel.java:226)
2020-11-24T08:18:15.0569349Z at org.apache.flink.runtime.checkpoint.channel.InputChannelRecoveredStateHandler.getBuffer(RecoveredChannelStateHandler.java:60)
2020-11-24T08:18:15.0570313Z at org.apache.flink.runtime.checkpoint.channel.InputChannelRecoveredStateHandler.getBuffer(RecoveredChannelStateHandler.java:50)
2020-11-24T08:18:15.0571266Z at org.apache.flink.runtime.checkpoint.channel.ChannelStateChunkReader.readChunk(SequentialChannelStateReaderImpl.java:147)
2020-11-24T08:18:15.0572257Z at org.apache.flink.runtime.checkpoint.channel.SequentialChannelStateReaderImpl.readSequentially(SequentialChannelStateReaderImpl.java:89)
2020-11-24T08:18:15.0573281Z at org.apache.flink.runtime.checkpoint.channel.SequentialChannelStateReaderImpl.read(SequentialChannelStateReaderImpl.java:78)
2020-11-24T08:18:15.0574468Z at org.apache.flink.runtime.checkpoint.channel.SequentialChannelStateReaderImpl.readInputData(SequentialChannelStateReaderImpl.java:63)
2020-11-24T08:18:15.0575364Z at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$null$0(StreamTask.java:511)
2020-11-24T08:18:15.0575882Z ... 3 more
Bug
Blocker