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[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting job dispatcher(s) for JobManger
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - http://localhost:37557 was granted leadership with leaderSessionID=91317972-c4a1-4363-979d-ec61435e30a7
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader http://localhost:37557 , session=91317972-c4a1-4363-979d-ec61435e30a7
[flink-runner-job-server] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0 .
[flink-runner-job-server] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.dispatcher.StandaloneDispatcher@558789f9 @ akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Flink Mini Cluster started successfully
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Dispatcher akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0 was granted leadership with fencing token 9c23f527-f057-4f1a-b7a0-64f5dd6dc55c
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Recovering all persisted jobs.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0 , session=9c23f527-f057-4f1a-b7a0-64f5dd6dc55c
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Submitting job f315bc0901aefae56b46a8e7dfb1ce91 (test_windowing_1544789604.89).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/jobmanager_43 .
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Initializing job test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using restart strategy NoRestartStrategy for test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.slotpool.SlotPool at akka://flink/user/558ee345-a058-44c6-a622-f54e70975540 .
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job recovers via failover strategy: full graph restart
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Running initialization on master for job test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Successfully ran initialization on master in 0 ms.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.jobmaster.JobManagerRunner@76ad4fe9 @ akka://flink/user/jobmanager_43
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobManagerRunner - JobManager runner for job test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91) was granted leadership with session id 3f0695d3-7199-4020-8ef5-968e205d499b at akka://flink/user/jobmanager_43.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Starting execution of job test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91) switched from state CREATED to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Cannot serve slot request, no ResourceManager connected. Adding as pending request [SlotRequestId{205f05ed0f01847ea034244f2e403c8f}]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/jobmanager_43 , session=3f0695d3-7199-4020-8ef5-968e205d499b
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Connecting to ResourceManager akka://flink/user/resourcemanager_73fe1eb8-03e2-4ecd-b2dd-8ad734c8451b(8aaf43ada42d7e74605e714ec5b84e9c)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Resolved ResourceManager address, beginning registration
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Registration at ResourceManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registering job manager 8ef5968e205d499b3f0695d371994020@akka://flink/user/jobmanager_43 for job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registered job manager 8ef5968e205d499b3f0695d371994020@akka://flink/user/jobmanager_43 for job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - JobManager successfully registered at ResourceManager, leader id: 8aaf43ada42d7e74605e714ec5b84e9c.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Requesting new slot [SlotRequestId{205f05ed0f01847ea034244f2e403c8f}] and profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} from resource manager.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Request slot with profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} for job f315bc0901aefae56b46a8e7dfb1ce91 with allocation id AllocationID{f28d0c17acebce014de4e20b4e651c8b}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Receive slot request AllocationID{f28d0c17acebce014de4e20b4e651c8b} for job f315bc0901aefae56b46a8e7dfb1ce91 from resource manager with leader id 8aaf43ada42d7e74605e714ec5b84e9c.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Allocated slot for AllocationID{f28d0c17acebce014de4e20b4e651c8b}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Add job f315bc0901aefae56b46a8e7dfb1ce91 for job leader monitoring.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Try to register at job manager akka://flink/user/jobmanager_43 with leader id 3f0695d3-7199-4020-8ef5-968e205d499b.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Resolved JobManager address, beginning registration
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Registration at JobManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Successful registration at job manager akka://flink/user/jobmanager_43 for job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Establish JobManager connection for job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Offer reserved slots to the leader of job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Activate slot AllocationID{f28d0c17acebce014de4e20b4e651c8b}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [4]assert_that/{Create, Group} (1/1).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (attempt #0) to localhost
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) [DEPLOYING]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1).
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from CREATED to DEPLOYING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) [DEPLOYING]
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) [DEPLOYING].
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from CREATED to DEPLOYING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) [DEPLOYING]
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) [DEPLOYING].
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from CREATED to DEPLOYING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) [DEPLOYING]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) [DEPLOYING].
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task ToKeyedWorkItem (1/1).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from CREATED to DEPLOYING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) [DEPLOYING]
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) [DEPLOYING].
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1).
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) [DEPLOYING]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) [DEPLOYING].
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) [DEPLOYING].
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from DEPLOYING to RUNNING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from DEPLOYING to RUNNING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from DEPLOYING to RUNNING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from DEPLOYING to RUNNING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - The operator name [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} exceeded the 80 characters length limit and was truncated.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.beam.runners.fnexecution.environment.DockerCommand - Unable to pull docker image jenkins-docker-apache.bintray.io/beam/python:latest, cause: Received exit code 1 for command 'docker pull jenkins-docker-apache.bintray.io/beam/python:latest'. stderr: Error response from daemon: unknown: Repo 'apache' was not found
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktestkomJVt/job_bf6f8346-cb56-4108-808f-cc05e46de0b0/MANIFEST
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Loading manifest for retrieval token /tmp/flinktestkomJVt/job_bf6f8346-cb56-4108-808f-cc05e46de0b0/MANIFEST
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/flinktestkomJVt/job_bf6f8346-cb56-4108-808f-cc05e46de0b0/MANIFEST has 0 artifact locations
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktestkomJVt/job_bf6f8346-cb56-4108-808f-cc05e46de0b0/MANIFEST -> 0 artifacts
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Beam Fn Logging client connected.
[grpc-default-executor-0] INFO sdk_worker_main.main - Logging handler created.
[grpc-default-executor-0] INFO sdk_worker_main.start - Status HTTP server running at localhost:42219
[grpc-default-executor-0] INFO sdk_worker_main.main - semi_persistent_directory: /tmp
[grpc-default-executor-0] WARN sdk_worker_main._load_main_session - No session file found: /tmp/staged/pickled_main_session. Functions defined in __main__ (interactive session) may fail. 
[grpc-default-executor-0] INFO pipeline_options.get_all_options - Parsing unknown args: [u'--direct_runner_use_stacked_bundle', u'--options_id=22', u'--pipeline_type_check', u'--sdk_worker_parallelism=1']
[grpc-default-executor-0] INFO sdk_worker_main.main - Python sdk harness started with pipeline_options: {'runner': u'None', 'streaming': True, 'experiments': [u'beam_fn_api'], 'environment_type': u'DOCKER', 'sdk_location': u'container', 'flink_master': '[auto]', 'direct_runner_use_stacked_bundle': None, 'sdk_worker_parallelism': u'1', 'job_name': u'test_windowing_1544789604.89', 'options_id': u'22', 'pipeline_type_check': None, 'parallelism': 1, 'job_endpoint': u'localhost:59039'}
[grpc-default-executor-0] INFO sdk_worker.__init__ - Creating insecure control channel.
[grpc-default-executor-0] INFO sdk_worker.__init__ - Control channel established.
[grpc-default-executor-0] INFO sdk_worker.__init__ - Initializing SDKHarness with 12 workers.
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.control.FnApiControlClientPoolService - Beam Fn Control client connected with id 1
[grpc-default-executor-0] INFO sdk_worker.create_state_handler - Creating channel for localhost:43549
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_4:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:1:0 
[grpc-default-executor-0] INFO data_plane.create_data_channel - Creating channel for localhost:41611
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.data.GrpcDataService - Beam Fn Data client connected.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_1:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_17:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_12:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_7:0 
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from RUNNING to FINISHED.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e).
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem 5ccf9d5240d3e8af8645a08bd17d1d2e.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (5ccf9d5240d3e8af8645a08bd17d1d2e) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [4]assert_that/{Create, Group} ad0232d6a82df829b9d576ae6cc28fd5.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (ad0232d6a82df829b9d576ae6cc28fd5) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem eee5cead4916d23a71f76e66ddd6deab.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (eee5cead4916d23a71f76e66ddd6deab) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_15:0 
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from RUNNING to FINISHED.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) [FINISHED]
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} 11d4dc8be35341073e82e77abef26b60.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from RUNNING to FINISHED.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) [FINISHED]
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task ToKeyedWorkItem 06db3b0ffe9ed1cab514493389a262d5.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (11d4dc8be35341073e82e77abef26b60) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (06db3b0ffe9ed1cab514493389a262d5) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[grpc-default-executor-0] INFO sdk_worker.run - No more requests from control plane
[grpc-default-executor-0] INFO sdk_worker.run - SDK Harness waiting for in-flight requests to complete
[grpc-default-executor-0] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[grpc-default-executor-0] INFO data_plane.close - Closing all cached grpc data channels.
[grpc-default-executor-2] INFO sdk_worker.close - Closing all cached gRPC state handlers.
[grpc-default-executor-2] INFO sdk_worker.run - Done consuming work.
[grpc-default-executor-2] INFO sdk_worker_main.main - Python sdk harness exiting.
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Logging client hanged up.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from RUNNING to FINISHED.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8).
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} 1a87bcfedd9e378f0aed2502f86c00d8.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (1a87bcfedd9e378f0aed2502f86c00d8) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544789604.89 (f315bc0901aefae56b46a8e7dfb1ce91) switched from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint coordinator for job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.checkpoint.StandaloneCompletedCheckpointStore - Shutting down
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job f315bc0901aefae56b46a8e7dfb1ce91 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job test_windowing_1544789604.89(f315bc0901aefae56b46a8e7dfb1ce91).
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job f315bc0901aefae56b46a8e7dfb1ce91.
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini Cluster
[flink-runner-job-server] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest endpoint.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 22e531ceadf7294eca6fe48bee0fbeb7: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all currently running jobs of dispatcher akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect job manager 8ef5968e205d499b3f0695d371994020@akka://flink/user/jobmanager_43 for job f315bc0901aefae56b46a8e7dfb1ce91 from the resource manager.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcActor - The rpc endpoint org.apache.flink.runtime.jobmaster.slotpool.SlotPool has not been started yet. Discarding message org.apache.flink.runtime.rpc.messages.LocalRpcInvocation until processing is started.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor akka://flink/user/taskmanager_42.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
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[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Could not resolve JobManager address akka://flink/user/jobmanager_43, retrying in 10000 ms: Could not connect to rpc endpoint under address akka://flink/user/jobmanager_43..
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job f315bc0901aefae56b46a8e7dfb1ce91 with leader id 8ef5968e205d499b3f0695d371994020 lost leadership.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed spill file directory /tmp/flink-io-41ed7ed5-86a3-419a-8d5e-3bac8c5bcbcb
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the network environment and its components.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher akka://flink/user/dispatcheraa79cef0-8655-4aff-85b8-553fadc8e0b0.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader service.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor akka://flink/user/taskmanager_42.
[ForkJoinPool.commonPool-worker-11] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache directory /tmp/flink-web-ui
[ForkJoinPool.commonPool-worker-11] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.blob.TransientBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:39553
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopped Akka RPC service.
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 2600 msecs
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : org.apache.beam.runners.core.metrics.MetricsContainerStepMap@501cdc65
INFO:root:Job state changed to DONE
.
----------------------------------------------------------------------
Ran 27 tests in 91.204s

OK (skipped=7)
:beam-sdks-python:flinkCompatibilityMatrixStreamingDOCKER (Thread[Task worker for ':' Thread 3,5,main]) completed. Took 1 mins 33.48 secs.

FAILURE: Build failed with an exception.

* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/ws/src/sdks/python/build.gradle'> line: 348

* What went wrong:
Execution failed for task ':beam-sdks-python:flinkCompatibilityMatrixBatchDOCKER'.
> Process 'command 'sh'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.10.2/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 13m 18s
60 actionable tasks: 55 executed, 4 from cache, 1 up-to-date

Publishing build scan...
https://gradle.com/s/byhdfwumhw7c2

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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Build failed in Jenkins: beam_PostCommit_Python_VR_Flink #1061

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Changes:

[github] Merge pull request #7267: [BEAM-4454] Support Avro POJO objects

------------------------------------------
[...truncated 3.91 MB...]
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting job dispatcher(s) for JobManger
[flink-runner-job-server] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943 .
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - http://localhost:44497 was granted leadership with leaderSessionID=dffc55da-c56c-44ab-885f-f7988af58ed7
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader http://localhost:44497 , session=dffc55da-c56c-44ab-885f-f7988af58ed7
[flink-runner-job-server] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.dispatcher.StandaloneDispatcher@1e46fb20 @ akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Flink Mini Cluster started successfully
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Dispatcher akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943 was granted leadership with fencing token 026b0929-1f0d-4081-bbdb-f95abad68d48
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Recovering all persisted jobs.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943 , session=026b0929-1f0d-4081-bbdb-f95abad68d48
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Submitting job 0037659a389b5cf8204c6a05c8bfd396 (test_windowing_1544808555.29).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/jobmanager_43 .
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - Initializing job test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using restart strategy NoRestartStrategy for test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.slotpool.SlotPool at akka://flink/user/9dfe58ba-d9e2-40e7-8b98-117b037731dd .
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job recovers via failover strategy: full graph restart
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - Running initialization on master for job test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - Successfully ran initialization on master in 0 ms.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.jobmaster.JobManagerRunner@ea837cc @ akka://flink/user/jobmanager_43
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobManagerRunner - JobManager runner for job test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396) was granted leadership with session id 6a341da3-720e-4089-939d-48f56f945983 at akka://flink/user/jobmanager_43.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Starting execution of job test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396) switched from state CREATED to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Cannot serve slot request, no ResourceManager connected. Adding as pending request [SlotRequestId{409c9ce9e7ac7243f98242972e120276}]
[jobmanager-future-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/jobmanager_43 , session=6a341da3-720e-4089-939d-48f56f945983
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Connecting to ResourceManager akka://flink/user/resourcemanager_35f30f35-bcbd-48cd-a7f6-e782b479b7e9(893dff3f47df2f0cfa311cf039fe498a)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Resolved ResourceManager address, beginning registration
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Registration at ResourceManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registering job manager 939d48f56f9459836a341da3720e4089@akka://flink/user/jobmanager_43 for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registered job manager 939d48f56f9459836a341da3720e4089@akka://flink/user/jobmanager_43 for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - JobManager successfully registered at ResourceManager, leader id: 893dff3f47df2f0cfa311cf039fe498a.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Requesting new slot [SlotRequestId{409c9ce9e7ac7243f98242972e120276}] and profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} from resource manager.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Request slot with profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} for job 0037659a389b5cf8204c6a05c8bfd396 with allocation id AllocationID{fe2a0fc48b2bfce9a41958a44c7a27af}.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Receive slot request AllocationID{fe2a0fc48b2bfce9a41958a44c7a27af} for job 0037659a389b5cf8204c6a05c8bfd396 from resource manager with leader id 893dff3f47df2f0cfa311cf039fe498a.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Allocated slot for AllocationID{fe2a0fc48b2bfce9a41958a44c7a27af}.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Add job 0037659a389b5cf8204c6a05c8bfd396 for job leader monitoring.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Try to register at job manager akka://flink/user/jobmanager_43 with leader id 6a341da3-720e-4089-939d-48f56f945983.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Resolved JobManager address, beginning registration
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Registration at JobManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Successful registration at job manager akka://flink/user/jobmanager_43 for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Establish JobManager connection for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Offer reserved slots to the leader of job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Activate slot AllocationID{fe2a0fc48b2bfce9a41958a44c7a27af}.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [4]assert_that/{Create, Group} (1/1).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (attempt #0) to localhost
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) [DEPLOYING]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from CREATED to DEPLOYING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) [DEPLOYING]
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from CREATED to DEPLOYING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) [DEPLOYING]
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) [DEPLOYING].
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from CREATED to DEPLOYING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) [DEPLOYING]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) [DEPLOYING].
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) [DEPLOYING].
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task ToKeyedWorkItem (1/1).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from CREATED to DEPLOYING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) [DEPLOYING]
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) [DEPLOYING].
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) [DEPLOYING].
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from DEPLOYING to RUNNING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from DEPLOYING to RUNNING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from CREATED to DEPLOYING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) [DEPLOYING]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) [DEPLOYING].
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) [DEPLOYING].
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - The operator name [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} exceeded the 80 characters length limit and was truncated.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.beam.runners.fnexecution.environment.DockerCommand - Unable to pull docker image jenkins-docker-apache.bintray.io/beam/python:latest, cause: Received exit code 1 for command 'docker pull jenkins-docker-apache.bintray.io/beam/python:latest'. stderr: Error response from daemon: unknown: Repo 'apache' was not found
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktestpXEqmk/job_de67dae1-786a-4cf1-acd6-485126994383/MANIFEST
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Loading manifest for retrieval token /tmp/flinktestpXEqmk/job_de67dae1-786a-4cf1-acd6-485126994383/MANIFEST
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/flinktestpXEqmk/job_de67dae1-786a-4cf1-acd6-485126994383/MANIFEST has 0 artifact locations
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktestpXEqmk/job_de67dae1-786a-4cf1-acd6-485126994383/MANIFEST -> 0 artifacts
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Beam Fn Logging client connected.
[grpc-default-executor-2] INFO sdk_worker_main.main - Logging handler created.
[grpc-default-executor-2] INFO sdk_worker_main.start - Status HTTP server running at localhost:42091
[grpc-default-executor-2] INFO sdk_worker_main.main - semi_persistent_directory: /tmp
[grpc-default-executor-2] WARN sdk_worker_main._load_main_session - No session file found: /tmp/staged/pickled_main_session. Functions defined in __main__ (interactive session) may fail. 
[grpc-default-executor-2] INFO pipeline_options.get_all_options - Parsing unknown args: [u'--direct_runner_use_stacked_bundle', u'--options_id=22', u'--pipeline_type_check', u'--sdk_worker_parallelism=1']
[grpc-default-executor-2] INFO sdk_worker_main.main - Python sdk harness started with pipeline_options: {'runner': u'None', 'streaming': True, 'experiments': [u'beam_fn_api'], 'environment_type': u'DOCKER', 'sdk_location': u'container', 'flink_master': '[auto]', 'direct_runner_use_stacked_bundle': None, 'sdk_worker_parallelism': u'1', 'job_name': u'test_windowing_1544808555.29', 'options_id': u'22', 'pipeline_type_check': None, 'parallelism': 1, 'job_endpoint': u'localhost:60181'}
[grpc-default-executor-2] INFO sdk_worker.__init__ - Creating insecure control channel.
[grpc-default-executor-2] INFO sdk_worker.__init__ - Control channel established.
[grpc-default-executor-2] INFO sdk_worker.__init__ - Initializing SDKHarness with 12 workers.
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.control.FnApiControlClientPoolService - Beam Fn Control client connected with id 1
[grpc-default-executor-2] INFO sdk_worker.create_state_handler - Creating channel for localhost:35449
[grpc-default-executor-2] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[grpc-default-executor-2] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_4:0 
[grpc-default-executor-2] INFO data_plane.create_data_channel - Creating channel for localhost:46225
[grpc-default-executor-2] INFO org.apache.beam.runners.fnexecution.data.GrpcDataService - Beam Fn Data client connected.
[grpc-default-executor-2] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_1:0 
[grpc-default-executor-2] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_17:0 
[grpc-default-executor-2] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_12:0 
[grpc-default-executor-2] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_7:0 
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from RUNNING to FINISHED.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed).
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem c13e96f7c931d4efe8f4eb6e6bbf15ed.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (c13e96f7c931d4efe8f4eb6e6bbf15ed) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [4]assert_that/{Create, Group} 821a3f1f4606351260dd8b704b89755d.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (821a3f1f4606351260dd8b704b89755d) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem 1387b8f8925e70f31ae4191486f6d016.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (1387b8f8925e70f31ae4191486f6d016) switched from RUNNING to FINISHED.
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:1:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_15:0 
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from RUNNING to FINISHED.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} c6e92aec6c19e2bfbfa63778dad4d107.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from RUNNING to FINISHED.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task ToKeyedWorkItem 7c83882dd71f92e54e47d4ad33664506.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c6e92aec6c19e2bfbfa63778dad4d107) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (7c83882dd71f92e54e47d4ad33664506) switched from RUNNING to FINISHED.
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[grpc-default-executor-1] INFO sdk_worker.run - No more requests from control plane
[grpc-default-executor-1] INFO sdk_worker.run - SDK Harness waiting for in-flight requests to complete
[grpc-default-executor-1] INFO data_plane.close - Closing all cached grpc data channels.
[grpc-default-executor-1] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[grpc-default-executor-1] INFO sdk_worker.close - Closing all cached gRPC state handlers.
[grpc-default-executor-1] INFO sdk_worker.run - Done consuming work.
[grpc-default-executor-1] INFO sdk_worker_main.main - Python sdk harness exiting.
[grpc-default-executor-1] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Logging client hanged up.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from RUNNING to FINISHED.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104).
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} dc27dc067a7f142a7aa4fd6a62514104.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (dc27dc067a7f142a7aa4fd6a62514104) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544808555.29 (0037659a389b5cf8204c6a05c8bfd396) switched from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint coordinator for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.checkpoint.StandaloneCompletedCheckpointStore - Shutting down
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 0037659a389b5cf8204c6a05c8bfd396 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job test_windowing_1544808555.29(0037659a389b5cf8204c6a05c8bfd396).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini Cluster
[flink-runner-job-server] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest endpoint.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Closing the SlotManager.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Suspending the SlotManager.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all currently running jobs of dispatcher akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot TaskSlot(index:0, state:ALLOCATED, resource profile: ResourceProfile{cpuCores=1.0, heapMemoryInMB=42, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: AllocationID{fe2a0fc48b2bfce9a41958a44c7a27af}, jobId: 0037659a389b5cf8204c6a05c8bfd396).
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 85f2ab5d479dfb900f888fa02a7b239b: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcActor - The rpc endpoint org.apache.flink.runtime.jobmaster.slotpool.SlotPool has not been started yet. Discarding message org.apache.flink.runtime.rpc.messages.LocalRpcInvocation until processing is started.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Remove job 0037659a389b5cf8204c6a05c8bfd396 from job leader monitoring.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 0037659a389b5cf8204c6a05c8bfd396.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor akka://flink/user/taskmanager_42.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed spill file directory /tmp/flink-io-fe581210-a09f-4aa7-817d-e80d91122ec9
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the network environment and its components.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader service.
[ForkJoinPool.commonPool-worker-2] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache directory /tmp/flink-web-ui
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor akka://flink/user/taskmanager_42.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher akka://flink/user/dispatcher381eb18c-a821-4b41-94d4-574447266943.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.TransientBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:37795
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopped Akka RPC service.
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 2417 msecs
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : org.apache.beam.runners.core.metrics.MetricsContainerStepMap@d924a779
INFO:root:Job state changed to DONE
.
----------------------------------------------------------------------
Ran 27 tests in 99.834s

OK (skipped=7)
:beam-sdks-python:flinkCompatibilityMatrixStreamingDOCKER (Thread[Task worker for ':' Thread 9,5,main]) completed. Took 1 mins 41.956 secs.

FAILURE: Build failed with an exception.

* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/ws/src/sdks/python/build.gradle'> line: 348

* What went wrong:
Execution failed for task ':beam-sdks-python:flinkCompatibilityMatrixBatchDOCKER'.
> Process 'command 'sh'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.10.2/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 12m 49s
60 actionable tasks: 56 executed, 3 from cache, 1 up-to-date

Publishing build scan...
https://gradle.com/s/2ofb463e7pj3c

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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Build failed in Jenkins: beam_PostCommit_Python_VR_Flink #1060

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See <https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/1060/display/redirect?page=changes>

Changes:

[mxm] [BEAM-6227] Fix GroupByKey with null values in Flink Runner

------------------------------------------
[...truncated 3.93 MB...]
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - http://localhost:39525 was granted leadership with leaderSessionID=667e0fb9-4e69-4478-93e0-9b68a632f8ef
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader http://localhost:39525 , session=667e0fb9-4e69-4478-93e0-9b68a632f8ef
[flink-runner-job-server] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c .
[flink-runner-job-server] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.dispatcher.StandaloneDispatcher@13b2406d @ akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Flink Mini Cluster started successfully
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Dispatcher akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c was granted leadership with fencing token 3a7c69b6-cd11-45ae-b0ec-98f7068e429e
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Recovering all persisted jobs.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c , session=3a7c69b6-cd11-45ae-b0ec-98f7068e429e
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Submitting job 0231109f3b37de38b8dbfd0737d3fbb3 (test_windowing_1544806798.04).
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/jobmanager_43 .
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Initializing job test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3).
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using restart strategy NoRestartStrategy for test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3).
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.slotpool.SlotPool at akka://flink/user/e20c3f71-78e8-4a0a-90e7-7adb44e32dd8 .
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job recovers via failover strategy: full graph restart
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Running initialization on master for job test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3).
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Successfully ran initialization on master in 0 ms.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.jobmaster.JobManagerRunner@25cfaebd @ akka://flink/user/jobmanager_43
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobManagerRunner - JobManager runner for job test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3) was granted leadership with session id b0baad32-c50d-4be7-89cc-ee5391f0538f at akka://flink/user/jobmanager_43.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Starting execution of job test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3) switched from state CREATED to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Cannot serve slot request, no ResourceManager connected. Adding as pending request [SlotRequestId{8bf358e49e270879e1871bf8ab12f307}]
[jobmanager-future-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/jobmanager_43 , session=b0baad32-c50d-4be7-89cc-ee5391f0538f
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Connecting to ResourceManager akka://flink/user/resourcemanager_f4340a29-3700-4aa0-88e2-7f1e0bebe06c(801ac03eb08b4652a854a0860c72462b)
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.JobMaster - Resolved ResourceManager address, beginning registration
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.JobMaster - Registration at ResourceManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registering job manager 89ccee5391f0538fb0baad32c50d4be7@akka://flink/user/jobmanager_43 for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registered job manager 89ccee5391f0538fb0baad32c50d4be7@akka://flink/user/jobmanager_43 for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - JobManager successfully registered at ResourceManager, leader id: 801ac03eb08b4652a854a0860c72462b.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Requesting new slot [SlotRequestId{8bf358e49e270879e1871bf8ab12f307}] and profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} from resource manager.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Request slot with profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} for job 0231109f3b37de38b8dbfd0737d3fbb3 with allocation id AllocationID{4f5dbab597071113ef66304b030d5576}.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Receive slot request AllocationID{4f5dbab597071113ef66304b030d5576} for job 0231109f3b37de38b8dbfd0737d3fbb3 from resource manager with leader id 801ac03eb08b4652a854a0860c72462b.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Allocated slot for AllocationID{4f5dbab597071113ef66304b030d5576}.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Add job 0231109f3b37de38b8dbfd0737d3fbb3 for job leader monitoring.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Try to register at job manager akka://flink/user/jobmanager_43 with leader id b0baad32-c50d-4be7-89cc-ee5391f0538f.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Resolved JobManager address, beginning registration
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Registration at JobManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Successful registration at job manager akka://flink/user/jobmanager_43 for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Establish JobManager connection for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Offer reserved slots to the leader of job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Activate slot AllocationID{4f5dbab597071113ef66304b030d5576}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [4]assert_that/{Create, Group} (1/1).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying ToKeyedWorkItem (1/1) (attempt #0) to localhost
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) [DEPLOYING]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (attempt #0) to localhost
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from CREATED to DEPLOYING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) [DEPLOYING]
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from CREATED to DEPLOYING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) [DEPLOYING]
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) [DEPLOYING].
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from CREATED to DEPLOYING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) [DEPLOYING]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) [DEPLOYING].
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task ToKeyedWorkItem (1/1).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from CREATED to DEPLOYING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) [DEPLOYING]
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) [DEPLOYING].
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from DEPLOYING to RUNNING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) [DEPLOYING]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) [DEPLOYING].
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from DEPLOYING to RUNNING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from DEPLOYING to RUNNING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from DEPLOYING to RUNNING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from DEPLOYING to RUNNING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - The operator name [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} exceeded the 80 characters length limit and was truncated.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.beam.runners.fnexecution.environment.DockerCommand - Unable to pull docker image jenkins-docker-apache.bintray.io/beam/python:latest, cause: Received exit code 1 for command 'docker pull jenkins-docker-apache.bintray.io/beam/python:latest'. stderr: Error response from daemon: unknown: Repo 'apache' was not found
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktesthYgHBc/job_8b17c343-233b-4919-9a4e-624d9828ccfc/MANIFEST
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Loading manifest for retrieval token /tmp/flinktesthYgHBc/job_8b17c343-233b-4919-9a4e-624d9828ccfc/MANIFEST
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/flinktesthYgHBc/job_8b17c343-233b-4919-9a4e-624d9828ccfc/MANIFEST has 0 artifact locations
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktesthYgHBc/job_8b17c343-233b-4919-9a4e-624d9828ccfc/MANIFEST -> 0 artifacts
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Beam Fn Logging client connected.
[grpc-default-executor-0] INFO sdk_worker_main.main - Logging handler created.
[grpc-default-executor-0] INFO sdk_worker_main.start - Status HTTP server running at localhost:38929
[grpc-default-executor-0] INFO sdk_worker_main.main - semi_persistent_directory: /tmp
[grpc-default-executor-0] WARN sdk_worker_main._load_main_session - No session file found: /tmp/staged/pickled_main_session. Functions defined in __main__ (interactive session) may fail. 
[grpc-default-executor-0] INFO pipeline_options.get_all_options - Parsing unknown args: [u'--direct_runner_use_stacked_bundle', u'--options_id=22', u'--pipeline_type_check', u'--sdk_worker_parallelism=1']
[grpc-default-executor-0] INFO sdk_worker_main.main - Python sdk harness started with pipeline_options: {'runner': u'None', 'streaming': True, 'experiments': [u'beam_fn_api'], 'environment_type': u'DOCKER', 'sdk_location': u'container', 'flink_master': '[auto]', 'direct_runner_use_stacked_bundle': None, 'sdk_worker_parallelism': u'1', 'job_name': u'test_windowing_1544806798.04', 'options_id': u'22', 'pipeline_type_check': None, 'parallelism': 1, 'job_endpoint': u'localhost:42395'}
[grpc-default-executor-0] INFO sdk_worker.__init__ - Creating insecure control channel.
[grpc-default-executor-0] INFO sdk_worker.__init__ - Control channel established.
[grpc-default-executor-0] INFO sdk_worker.__init__ - Initializing SDKHarness with 12 workers.
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.control.FnApiControlClientPoolService - Beam Fn Control client connected with id 1
[grpc-default-executor-0] INFO sdk_worker.create_state_handler - Creating channel for localhost:41913
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_4:0 
[grpc-default-executor-0] INFO data_plane.create_data_channel - Creating channel for localhost:39887
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.data.GrpcDataService - Beam Fn Data client connected.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_1:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_17:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_12:0 
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from RUNNING to FINISHED.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560).
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem fd6a8d937977c43a5a4b8c01a81c7560.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (fd6a8d937977c43a5a4b8c01a81c7560) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [4]assert_that/{Create, Group} 2acfa38e3aa3a4e6b4e5c0629aa67d6b.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_7:0 
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (2acfa38e3aa3a4e6b4e5c0629aa67d6b) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem 91564861a21f0d463b6168176eda0eaf.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (91564861a21f0d463b6168176eda0eaf) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:1:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_15:0 
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from RUNNING to FINISHED.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} c4b57e9d3be7449c8db41ca8ba3e082a.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from RUNNING to FINISHED.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task ToKeyedWorkItem 1e858071b00b9b016edfb1e6a9972fcb.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (c4b57e9d3be7449c8db41ca8ba3e082a) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (1e858071b00b9b016edfb1e6a9972fcb) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[grpc-default-executor-0] INFO sdk_worker.run - No more requests from control plane
[grpc-default-executor-0] INFO sdk_worker.run - SDK Harness waiting for in-flight requests to complete
[grpc-default-executor-0] INFO data_plane.close - Closing all cached grpc data channels.
[grpc-default-executor-0] INFO sdk_worker.close - Closing all cached gRPC state handlers.
[grpc-default-executor-0] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[grpc-default-executor-0] INFO sdk_worker.run - Done consuming work.
[grpc-default-executor-0] INFO sdk_worker_main.main - Python sdk harness exiting.
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Logging client hanged up.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from RUNNING to FINISHED.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d).
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} 100c54f81a790ec000039eecfd7ff41d.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (100c54f81a790ec000039eecfd7ff41d) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544806798.04 (0231109f3b37de38b8dbfd0737d3fbb3) switched from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint coordinator for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.checkpoint.StandaloneCompletedCheckpointStore - Shutting down
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 0231109f3b37de38b8dbfd0737d3fbb3 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job test_windowing_1544806798.04(0231109f3b37de38b8dbfd0737d3fbb3).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 32d72723bacf32116c318f5cb30438c7: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect job manager 89ccee5391f0538fb0baad32c50d4be7@akka://flink/user/jobmanager_43 for job 0231109f3b37de38b8dbfd0737d3fbb3 from the resource manager.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini Cluster
[flink-runner-job-server] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest endpoint.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job 0231109f3b37de38b8dbfd0737d3fbb3 with leader id 89ccee5391f0538fb0baad32c50d4be7 lost leadership.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Closing the SlotManager.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Suspending the SlotManager.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot TaskSlot(index:0, state:ALLOCATED, resource profile: ResourceProfile{cpuCores=1.0, heapMemoryInMB=42, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: AllocationID{4f5dbab597071113ef66304b030d5576}, jobId: 0231109f3b37de38b8dbfd0737d3fbb3).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Remove job 0231109f3b37de38b8dbfd0737d3fbb3 from job leader monitoring.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 0231109f3b37de38b8dbfd0737d3fbb3.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor akka://flink/user/taskmanager_42.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all currently running jobs of dispatcher akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed spill file directory /tmp/flink-io-2314d12f-d66b-460c-a621-899e2041c2d6
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the network environment and its components.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher akka://flink/user/dispatcherb95e18e2-89a9-40f5-ae82-4c85fcb3300c.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader service.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor akka://flink/user/taskmanager_42.
[ForkJoinPool.commonPool-worker-4] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache directory /tmp/flink-web-ui
[ForkJoinPool.commonPool-worker-4] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.TransientBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:45933
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopped Akka RPC service.
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 2178 msecs
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : org.apache.beam.runners.core.metrics.MetricsContainerStepMap@bac0d9e2
INFO:root:Job state changed to DONE
.
----------------------------------------------------------------------
Ran 27 tests in 129.257s

OK (skipped=7)
:beam-sdks-python:flinkCompatibilityMatrixStreamingDOCKER (Thread[Task worker for ':' Thread 8,5,main]) completed. Took 2 mins 11.485 secs.

FAILURE: Build failed with an exception.

* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/ws/src/sdks/python/build.gradle'> line: 348

* What went wrong:
Execution failed for task ':beam-sdks-python:flinkCompatibilityMatrixBatchDOCKER'.
> Process 'command 'sh'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.10.2/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 16m 51s
60 actionable tasks: 55 executed, 4 from cache, 1 up-to-date

Publishing build scan...
https://gradle.com/s/v4tdqdek4hyq4

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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Build failed in Jenkins: beam_PostCommit_Python_VR_Flink #1059

[Apache Jenkins Server <je...@builds.apache.org>]

See <https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/1059/display/redirect?page=changes>

Changes:

[lukasz.gajowy] [BEAM-6229] Fix LoadTestResult to store propoer timestamp and runtime

------------------------------------------
[...truncated 3.92 MB...]
[flink-runner-job-server] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint@5c89e2b1 @ http://localhost:40121
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - http://localhost:40121 was granted leadership with leaderSessionID=84197ebe-7e3f-4229-b670-a527490f734a
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting job dispatcher(s) for JobManger
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader http://localhost:40121 , session=84197ebe-7e3f-4229-b670-a527490f734a
[flink-runner-job-server] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56 .
[flink-runner-job-server] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.dispatcher.StandaloneDispatcher@f198ff2 @ akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Flink Mini Cluster started successfully
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Dispatcher akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56 was granted leadership with fencing token bfa5479b-a3eb-4bc8-a537-1fe88e839738
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Recovering all persisted jobs.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56 , session=bfa5479b-a3eb-4bc8-a537-1fe88e839738
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Submitting job b90623d57c1d78a87a576c31a0966ab8 (test_windowing_1544801931.28).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/jobmanager_43 .
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Initializing job test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using restart strategy NoRestartStrategy for test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.slotpool.SlotPool at akka://flink/user/60b5d93a-2f17-4d9a-8c95-bed358452b41 .
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job recovers via failover strategy: full graph restart
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Running initialization on master for job test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Successfully ran initialization on master in 0 ms.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender org.apache.flink.runtime.jobmaster.JobManagerRunner@5b85de2a @ akka://flink/user/jobmanager_43
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobManagerRunner - JobManager runner for job test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8) was granted leadership with session id ec48f161-612a-46ca-8dfb-4a5e42c29356 at akka://flink/user/jobmanager_43.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.JobMaster - Starting execution of job test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8)
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8) switched from state CREATED to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Cannot serve slot request, no ResourceManager connected. Adding as pending request [SlotRequestId{61cfe147dbd43d46a403a51aca29b222}]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/jobmanager_43 , session=ec48f161-612a-46ca-8dfb-4a5e42c29356
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.JobMaster - Connecting to ResourceManager akka://flink/user/resourcemanager_644fd44f-109a-4842-b0c3-46bc6ff0a7e0(b76aae5221d980f1c1727e569e704971)
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Resolved ResourceManager address, beginning registration
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Registration at ResourceManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registering job manager 8dfb4a5e42c29356ec48f161612a46ca@akka://flink/user/jobmanager_43 for job b90623d57c1d78a87a576c31a0966ab8.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registered job manager 8dfb4a5e42c29356ec48f161612a46ca@akka://flink/user/jobmanager_43 for job b90623d57c1d78a87a576c31a0966ab8.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - JobManager successfully registered at ResourceManager, leader id: b76aae5221d980f1c1727e569e704971.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Requesting new slot [SlotRequestId{61cfe147dbd43d46a403a51aca29b222}] and profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} from resource manager.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Request slot with profile ResourceProfile{cpuCores=-1.0, heapMemoryInMB=-1, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0} for job b90623d57c1d78a87a576c31a0966ab8 with allocation id AllocationID{5f903d32cc835ba2a852ee264bccbc6a}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Receive slot request AllocationID{5f903d32cc835ba2a852ee264bccbc6a} for job b90623d57c1d78a87a576c31a0966ab8 from resource manager with leader id b76aae5221d980f1c1727e569e704971.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Allocated slot for AllocationID{5f903d32cc835ba2a852ee264bccbc6a}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Add job b90623d57c1d78a87a576c31a0966ab8 for job leader monitoring.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Try to register at job manager akka://flink/user/jobmanager_43 with leader id ec48f161-612a-46ca-8dfb-4a5e42c29356.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Resolved JobManager address, beginning registration
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Registration at JobManager attempt 1 (timeout=100ms)
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Successful registration at job manager akka://flink/user/jobmanager_43 for job b90623d57c1d78a87a576c31a0966ab8.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Establish JobManager connection for job b90623d57c1d78a87a576c31a0966ab8.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Offer reserved slots to the leader of job b90623d57c1d78a87a576c31a0966ab8.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Activate slot AllocationID{5f903d32cc835ba2a852ee264bccbc6a}.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [4]assert_that/{Create, Group} (1/1).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (attempt #0) to localhost
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) [DEPLOYING]
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying ToKeyedWorkItem (1/1) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from SCHEDULED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) [DEPLOYING].
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (attempt #0) to localhost
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from CREATED to DEPLOYING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) [DEPLOYING]
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1).
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) [DEPLOYING].
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from CREATED to DEPLOYING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) [DEPLOYING].
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) [DEPLOYING]
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) [DEPLOYING].
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from CREATED to DEPLOYING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) [DEPLOYING]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) [DEPLOYING].
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task ToKeyedWorkItem (1/1).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from CREATED to DEPLOYING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) [DEPLOYING]
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) [DEPLOYING].
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from CREATED to DEPLOYING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) [DEPLOYING]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) [DEPLOYING].
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from DEPLOYING to RUNNING.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from DEPLOYING to RUNNING.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from DEPLOYING to RUNNING.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from DEPLOYING to RUNNING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from DEPLOYING to RUNNING.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from DEPLOYING to RUNNING.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - The operator name [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} exceeded the 80 characters length limit and was truncated.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.state.heap.HeapKeyedStateBackend - Initializing heap keyed state backend with stream factory.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.beam.runners.fnexecution.environment.DockerCommand - Unable to pull docker image jenkins-docker-apache.bintray.io/beam/python:latest, cause: Received exit code 1 for command 'docker pull jenkins-docker-apache.bintray.io/beam/python:latest'. stderr: Error response from daemon: unknown: Repo 'apache' was not found
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktestBmloHC/job_b937103b-99eb-426d-a9a9-cf07917437a8/MANIFEST
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Loading manifest for retrieval token /tmp/flinktestBmloHC/job_b937103b-99eb-426d-a9a9-cf07917437a8/MANIFEST
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/flinktestBmloHC/job_b937103b-99eb-426d-a9a9-cf07917437a8/MANIFEST has 0 artifact locations
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - GetManifest for /tmp/flinktestBmloHC/job_b937103b-99eb-426d-a9a9-cf07917437a8/MANIFEST -> 0 artifacts
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Beam Fn Logging client connected.
[grpc-default-executor-0] INFO sdk_worker_main.main - Logging handler created.
[grpc-default-executor-0] INFO sdk_worker_main.start - Status HTTP server running at localhost:34147
[grpc-default-executor-0] INFO sdk_worker_main.main - semi_persistent_directory: /tmp
[grpc-default-executor-0] WARN sdk_worker_main._load_main_session - No session file found: /tmp/staged/pickled_main_session. Functions defined in __main__ (interactive session) may fail. 
[grpc-default-executor-0] INFO pipeline_options.get_all_options - Parsing unknown args: [u'--direct_runner_use_stacked_bundle', u'--options_id=22', u'--pipeline_type_check', u'--sdk_worker_parallelism=1']
[grpc-default-executor-0] INFO sdk_worker_main.main - Python sdk harness started with pipeline_options: {'runner': u'None', 'streaming': True, 'experiments': [u'beam_fn_api'], 'environment_type': u'DOCKER', 'sdk_location': u'container', 'flink_master': '[auto]', 'direct_runner_use_stacked_bundle': None, 'sdk_worker_parallelism': u'1', 'job_name': u'test_windowing_1544801931.28', 'options_id': u'22', 'pipeline_type_check': None, 'parallelism': 1, 'job_endpoint': u'localhost:39099'}
[grpc-default-executor-0] INFO sdk_worker.__init__ - Creating insecure control channel.
[grpc-default-executor-0] INFO sdk_worker.__init__ - Control channel established.
[grpc-default-executor-0] INFO sdk_worker.__init__ - Initializing SDKHarness with 12 workers.
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.control.FnApiControlClientPoolService - Beam Fn Control client connected with id 1
[grpc-default-executor-0] INFO sdk_worker.create_state_handler - Creating channel for localhost:34135
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_4:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:1:0 
[grpc-default-executor-0] INFO data_plane.create_data_channel - Creating channel for localhost:46835
[grpc-default-executor-0] INFO org.apache.beam.runners.fnexecution.data.GrpcDataService - Beam Fn Data client connected.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_1:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_17:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_12:0 
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from RUNNING to FINISHED.
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951).
[Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem 4af0424b0109375ff861275d60cf8951.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [3]Create/{FlatMap(<lambda at core.py:2029>), MaybeReshuffle} -> ToKeyedWorkItem (1/1) (4af0424b0109375ff861275d60cf8951) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_7:0 
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Source: Impulse -> [4]assert_that/{Create, Group} 04077f021f30767805b4ff020a13ccaa.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (04077f021f30767805b4ff020a13ccaa) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from RUNNING to FINISHED.
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742).
[Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem 4014b32721b701e69c43fe2889e89742.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Create/MaybeReshuffle/Reshuffle/ReshufflePerKey/GroupByKey -> [5]{Create, Map(<lambda at fn_api_runner_test.py:405>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (4014b32721b701e69c43fe2889e89742) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_15:0 
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from RUNNING to FINISHED.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} f616ea2721d241e0048817d2ca43c9c1.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from RUNNING to FINISHED.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task ToKeyedWorkItem d2ad03f28863b2d1c55691273ef99623.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:408>), assert_that} (1/1) (f616ea2721d241e0048817d2ca43c9c1) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (d2ad03f28863b2d1c55691273ef99623) switched from RUNNING to FINISHED.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[grpc-default-executor-0] INFO sdk_worker.run - No more requests from control plane
[grpc-default-executor-0] INFO sdk_worker.run - SDK Harness waiting for in-flight requests to complete
[grpc-default-executor-0] INFO data_plane.close - Closing all cached grpc data channels.
[grpc-default-executor-0] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[grpc-default-executor-1] INFO sdk_worker.close - Closing all cached gRPC state handlers.
[grpc-default-executor-1] INFO sdk_worker.run - Done consuming work.
[grpc-default-executor-1] INFO sdk_worker_main.main - Python sdk harness exiting.
[grpc-default-executor-1] INFO org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - Logging client hanged up.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from RUNNING to FINISHED.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a).
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} 247a3dbbd2d7399706483e4f515a764a.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (247a3dbbd2d7399706483e4f515a764a) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job test_windowing_1544801931.28 (b90623d57c1d78a87a576c31a0966ab8) switched from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint coordinator for job b90623d57c1d78a87a576c31a0966ab8.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.checkpoint.StandaloneCompletedCheckpointStore - Shutting down
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job b90623d57c1d78a87a576c31a0966ab8 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job test_windowing_1544801931.28(b90623d57c1d78a87a576c31a0966ab8).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job b90623d57c1d78a87a576c31a0966ab8.
[flink-runner-job-server] INFO org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini Cluster
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 1e7ecd0593052359d844ea4507fed563: JobManager is shutting down..
[flink-runner-job-server] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest endpoint.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all currently running jobs of dispatcher akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor akka://flink/user/taskmanager_42.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Could not resolve JobManager address akka://flink/user/jobmanager_43, retrying in 10000 ms: Could not connect to rpc endpoint under address akka://flink/user/jobmanager_43..
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect job manager 8dfb4a5e42c29356ec48f161612a46ca@akka://flink/user/jobmanager_43 for job b90623d57c1d78a87a576c31a0966ab8 from the resource manager.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Closing the SlotManager.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Suspending the SlotManager.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job b90623d57c1d78a87a576c31a0966ab8 with leader id 8dfb4a5e42c29356ec48f161612a46ca lost leadership.
[ForkJoinPool.commonPool-worker-11] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache directory /tmp/flink-web-ui
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher akka://flink/user/dispatcherccb31e11-0a1f-46a7-82d9-8ebe5be3cf56.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed spill file directory /tmp/flink-io-fa217cd9-9143-4a96-bb23-e80d8428db51
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the network environment and its components.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader service.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor akka://flink/user/taskmanager_42.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Shutting down BLOB cache
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[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:45405
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopped Akka RPC service.
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 2237 msecs
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-server] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : org.apache.beam.runners.core.metrics.MetricsContainerStepMap@5b2e3256
INFO:root:Job state changed to DONE
.
----------------------------------------------------------------------
Ran 27 tests in 82.612s

OK (skipped=7)
:beam-sdks-python:flinkCompatibilityMatrixStreamingDOCKER (Thread[Task worker for ':' Thread 11,5,main]) completed. Took 1 mins 24.531 secs.

FAILURE: Build failed with an exception.

* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/ws/src/sdks/python/build.gradle'> line: 348

* What went wrong:
Execution failed for task ':beam-sdks-python:flinkCompatibilityMatrixBatchDOCKER'.
> Process 'command 'sh'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.10.2/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 12m 57s
60 actionable tasks: 55 executed, 4 from cache, 1 up-to-date

Publishing build scan...
https://gradle.com/s/4oqf2db4k525w

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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