See 
<https://builds.apache.org/job/beam_PreCommit_Portable_Python_Cron/1685/display/redirect?page=changes>

Changes:

[iambruceactor] added more meetups

[kcweaver] [BEAM-9200] fix portable jar test version property

[chadrik] [BEAM-7746] Stop automatically creating staticmethods in register_urn


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[[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - 
[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem (1/2) 
(2ee1a6579730df0f39f6bc495308e1d0) switched from RUNNING to FINISHED.
[[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem (1/2) 
(2ee1a6579730df0f39f6bc495308e1d0).
[[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task [1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem 
(1/2) (2ee1a6579730df0f39f6bc495308e1d0) [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 
[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem 
2ee1a6579730df0f39f6bc495308e1d0.
[ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map (1/2) 
(678d7528b7adfe816ad3af89bd11f46c) switched from RUNNING to FINISHED.
[ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map (2/2) 
(fcc3819825a8b9f0d6ad279ebf6bda71) switched from RUNNING to FINISHED.
[ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources 
for ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(2/2) (fcc3819825a8b9f0d6ad279ebf6bda71).
[ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources 
for ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(1/2) (678d7528b7adfe816ad3af89bd11f46c).
[ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map (1/2) 
(678d7528b7adfe816ad3af89bd11f46c) [FINISHED]
[ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
(2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map (2/2) 
(fcc3819825a8b9f0d6ad279ebf6bda71) [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 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
678d7528b7adfe816ad3af89bd11f46c.
[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 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map 
fcc3819825a8b9f0d6ad279ebf6bda71.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - 
[1]write/Write/WriteImpl/PreFinalize -> Map -> ToKeyedWorkItem (1/2) 
(2ee1a6579730df0f39f6bc495308e1d0) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map (1/2) 
(678d7528b7adfe816ad3af89bd11f46c) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - 
ref_AppliedPTransform_write/Write/WriteImpl/FinalizeWrite_33-side2 -> Map (2/2) 
(fcc3819825a8b9f0d6ad279ebf6bda71) switched from RUNNING to FINISHED.
[[1]write/Write/WriteImpl/FinalizeWrite (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - 
[1]write/Write/WriteImpl/FinalizeWrite (1/2) (62cc3a50d4ff08fe0c5c6635b924de72) 
switched from RUNNING to FINISHED.
[[1]write/Write/WriteImpl/FinalizeWrite (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
[1]write/Write/WriteImpl/FinalizeWrite (1/2) (62cc3a50d4ff08fe0c5c6635b924de72).
[grpc-default-executor-0] INFO 
/usr/local/lib/python2.7/site-packages/apache_beam/io/filebasedsink.py:296 - 
Starting finalize_write threads with num_shards: 2 (skipped: 0), batches: 2, 
num_threads: 2
[[1]write/Write/WriteImpl/FinalizeWrite (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task [1]write/Write/WriteImpl/FinalizeWrite (1/2) 
(62cc3a50d4ff08fe0c5c6635b924de72) [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 
[1]write/Write/WriteImpl/FinalizeWrite 62cc3a50d4ff08fe0c5c6635b924de72.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - 
[1]write/Write/WriteImpl/FinalizeWrite (1/2) (62cc3a50d4ff08fe0c5c6635b924de72) 
switched from RUNNING to FINISHED.
[grpc-default-executor-0] INFO 
/usr/local/lib/python2.7/site-packages/apache_beam/io/filebasedsink.py:333 - 
Renamed 2 shards in 0.12 seconds.
[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] INFO 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory - Closing 
environment urn: "beam:env:docker:v1"
payload: "\n#apachebeam/python2.7_sdk:2.20.0.dev"

[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] INFO 
org.apache.beam.runners.fnexecution.logging.GrpcLoggingService - 1 Beam Fn 
Logging clients still connected during shutdown.
[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] WARN 
org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown 
endpoint.
[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] INFO 
org.apache.beam.runners.fnexecution.environment.DockerContainerEnvironment - 
Closing Docker container 
26cc77682717c2a383933d9287432f7c1a22ee4c352209180550c38835e6485d. Logs:
2020/01/29 06:15:41 Initializing python harness: /opt/apache/beam/boot --id=1-1 
--logging_endpoint=localhost:35287 --artifact_endpoint=localhost:35251 
--provision_endpoint=localhost:34813 --control_endpoint=localhost:35437
2020/01/29 06:15:41 Installing setup packages ...
2020/01/29 06:15:41 Found artifact: pickled_main_session
2020/01/29 06:15:41 Executing: python -m 
apache_beam.runners.worker.sdk_worker_main
/usr/local/lib/python2.7/site-packages/apache_beam/__init__.py:84: UserWarning: 
You are using Apache Beam with Python 2. New releases of Apache Beam will soon 
support Python 3 only.
  'You are using Apache Beam with Python 2. '
Exception in thread read_grpc_client_inputs:
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/usr/local/lib/python2.7/threading.py", line 754, in run
    self.__target(*self.__args, **self.__kwargs)
  File 
"/usr/local/lib/python2.7/site-packages/apache_beam/runners/worker/data_plane.py",
 line 438, in <lambda>
    target=lambda: self._read_inputs(elements_iterator),
  File 
"/usr/local/lib/python2.7/site-packages/apache_beam/runners/worker/data_plane.py",
 line 423, in _read_inputs
    for elements in elements_iterator:
  File "/usr/local/lib/python2.7/site-packages/grpc/_channel.py", line 367, in 
next
    return self._next()
  File "/usr/local/lib/python2.7/site-packages/grpc/_channel.py", line 358, in 
_next
    raise self
_Rendezvous: <_Rendezvous of RPC that terminated with:
        status = StatusCode.CANCELLED
        details = "Multiplexer hanging up"
        debug_error_string = 
"{"created":"@1580278545.340614421","description":"Error received from peer 
ipv4:127.0.0.1:42153","file":"src/core/lib/surface/call.cc","file_line":1052,"grpc_message":"Multiplexer
 hanging up","grpc_status":1}"
>

[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] WARN 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory - Error 
cleaning up servers urn: "beam:env:docker:v1"
payload: "\n#apachebeam/python2.7_sdk:2.20.0.dev"

java.io.IOException: Received exit code 1 for command 'docker rm 
26cc77682717c2a383933d9287432f7c1a22ee4c352209180550c38835e6485d'. stderr: 
Error: No such container: 
26cc77682717c2a383933d9287432f7c1a22ee4c352209180550c38835e6485d
        at 
org.apache.beam.runners.fnexecution.environment.DockerCommand.runShortCommand(DockerCommand.java:234)
        at 
org.apache.beam.runners.fnexecution.environment.DockerCommand.runShortCommand(DockerCommand.java:168)
        at 
org.apache.beam.runners.fnexecution.environment.DockerCommand.removeContainer(DockerCommand.java:163)
        at 
org.apache.beam.runners.fnexecution.environment.DockerContainerEnvironment.close(DockerContainerEnvironment.java:95)
        at 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$WrappedSdkHarnessClient.$closeResource(DefaultJobBundleFactory.java:481)
        at 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$WrappedSdkHarnessClient.close(DefaultJobBundleFactory.java:481)
        at 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$WrappedSdkHarnessClient.unref(DefaultJobBundleFactory.java:496)
        at 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory$WrappedSdkHarnessClient.access$1800(DefaultJobBundleFactory.java:436)
        at 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory.lambda$createEnvironmentCaches$3(DefaultJobBundleFactory.java:168)
        at 
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache.processPendingNotifications(LocalCache.java:1809)
        at 
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.runUnlockedCleanup(LocalCache.java:3462)
        at 
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.postWriteCleanup(LocalCache.java:3438)
        at 
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$Segment.clear(LocalCache.java:3215)
        at 
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache.clear(LocalCache.java:4270)
        at 
org.apache.beam.vendor.guava.v26_0_jre.com.google.common.cache.LocalCache$LocalManualCache.invalidateAll(LocalCache.java:4909)
        at 
org.apache.beam.runners.fnexecution.control.DefaultJobBundleFactory.close(DefaultJobBundleFactory.java:258)
        at 
org.apache.beam.runners.fnexecution.control.DefaultExecutableStageContext.close(DefaultExecutableStageContext.java:43)
        at 
org.apache.beam.runners.fnexecution.control.ReferenceCountingExecutableStageContextFactory$WrappedContext.closeActual(ReferenceCountingExecutableStageContextFactory.java:208)
        at 
org.apache.beam.runners.fnexecution.control.ReferenceCountingExecutableStageContextFactory$WrappedContext.access$200(ReferenceCountingExecutableStageContextFactory.java:184)
        at 
org.apache.beam.runners.fnexecution.control.ReferenceCountingExecutableStageContextFactory.release(ReferenceCountingExecutableStageContextFactory.java:173)
        at 
org.apache.beam.runners.fnexecution.control.ReferenceCountingExecutableStageContextFactory.scheduleRelease(ReferenceCountingExecutableStageContextFactory.java:132)
        at 
org.apache.beam.runners.fnexecution.control.ReferenceCountingExecutableStageContextFactory.access$300(ReferenceCountingExecutableStageContextFactory.java:44)
        at 
org.apache.beam.runners.fnexecution.control.ReferenceCountingExecutableStageContextFactory$WrappedContext.close(ReferenceCountingExecutableStageContextFactory.java:204)
        at 
org.apache.beam.runners.flink.translation.wrappers.streaming.ExecutableStageDoFnOperator.$closeResource(ExecutableStageDoFnOperator.java:489)
        at 
org.apache.beam.runners.flink.translation.wrappers.streaming.ExecutableStageDoFnOperator.dispose(ExecutableStageDoFnOperator.java:489)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.tryDisposeAllOperators(StreamTask.java:562)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:443)
        at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:705)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:530)
        at java.lang.Thread.run(Thread.java:748)
[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - 
[1]write/Write/WriteImpl/FinalizeWrite (2/2) (f4d6ff16c5be02f11ddef71cdcac2b69) 
switched from RUNNING to FINISHED.
[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
[1]write/Write/WriteImpl/FinalizeWrite (2/2) (f4d6ff16c5be02f11ddef71cdcac2b69).
[[1]write/Write/WriteImpl/FinalizeWrite (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task [1]write/Write/WriteImpl/FinalizeWrite (2/2) 
(f4d6ff16c5be02f11ddef71cdcac2b69) [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 
[1]write/Write/WriteImpl/FinalizeWrite f4d6ff16c5be02f11ddef71cdcac2b69.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - 
[1]write/Write/WriteImpl/FinalizeWrite (2/2) (f4d6ff16c5be02f11ddef71cdcac2b69) 
switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job 
BeamApp-root-0129061534-1e29713b (89db1dd9887e29d3a4310e2e5395d2c2) switched 
from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint 
coordinator for job 89db1dd9887e29d3a4310e2e5395d2c2.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.checkpoint.StandaloneCompletedCheckpointStore - 
Shutting down
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 
89db1dd9887e29d3a4310e2e5395d2c2 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
BeamApp-root-0129061534-1e29713b(89db1dd9887e29d3a4310e2e5395d2c2).
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
TaskSlot(index:1, state:ACTIVE, resource profile: 
ResourceProfile{cpuCores=1.7976931348623157E308, heapMemoryInMB=2147483647, 
directMemoryInMB=2147483647, nativeMemoryInMB=2147483647, 
networkMemoryInMB=2147483647, managedMemoryInMB=8136}, allocationId: 
4dac9bf13b98510dc35e436f1d2669fa, jobId: 89db1dd9887e29d3a4310e2e5395d2c2).
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 
763def078b99766193fe3ff7f7fbaf29: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect 
job manager a79a8fd3b9f8a7875b26ee2a01304075@akka://flink/user/jobmanager_1 for 
job 89db1dd9887e29d3a4310e2e5395d2c2 from the resource manager.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Stopping SlotPool.
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini 
Cluster
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest 
endpoint.
[mini-cluster-io-thread-14] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job 
89db1dd9887e29d3a4310e2e5395d2c2 with leader id 
a79a8fd3b9f8a7875b26ee2a01304075 lost leadership.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
TaskSlot(index:0, state:ACTIVE, resource profile: 
ResourceProfile{cpuCores=1.7976931348623157E308, heapMemoryInMB=2147483647, 
directMemoryInMB=2147483647, nativeMemoryInMB=2147483647, 
networkMemoryInMB=2147483647, managedMemoryInMB=8136}, allocationId: 
19340f8c10c946e57f28b560e36d753e, jobId: 89db1dd9887e29d3a4310e2e5395d2c2).
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Remove job 
89db1dd9887e29d3a4310e2e5395d2c2 from job leader monitoring.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager 
connection for job 89db1dd9887e29d3a4310e2e5395d2c2.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager 
connection for job 89db1dd9887e29d3a4310e2e5395d2c2.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Cannot reconnect to 
job 89db1dd9887e29d3a4310e2e5395d2c2 because it is not registered.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor 
akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Close ResourceManager 
connection 763def078b99766193fe3ff7f7fbaf29.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Closing 
TaskExecutor connection 21883c92-f5f0-4d7b-8672-9c6728dddeb8 because: The 
TaskExecutor is shutting down.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader 
service.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting 
down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.io.disk.FileChannelManagerImpl - FileChannelManager 
removed spill file directory /tmp/flink-io-822d28e5-9016-432b-8677-b84ba45c6e2f
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.io.network.NettyShuffleEnvironment - Shutting down the 
network environment and its components.
[ForkJoinPool.commonPool-worker-9] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache 
directory /tmp/flink-web-ui
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.io.disk.FileChannelManagerImpl - FileChannelManager 
removed spill file directory 
/tmp/flink-netty-shuffle-0a60a9f0-09a7-4f9c-8bf3-74c3c8c56126
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.KvStateService - Shutting down the 
kvState service and its components.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader 
service.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.filecache.FileCache - removed file cache directory 
/tmp/flink-dist-cache-a3554972-baed-46ba-b5ac-4ded802737c3
[ForkJoinPool.commonPool-worker-9] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shut down complete.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor 
akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Shut down 
cluster because application is in CANCELED, diagnostics 
DispatcherResourceManagerComponent has been closed..
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher 
akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all 
currently running jobs of dispatcher akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl - Closing 
the SlotManager.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl - 
Suspending the SlotManager.
[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/dispatcher.
[flink-akka.actor.default-dispatcher-3] INFO 
org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-metrics-2] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator - 
Shutting down remote daemon.
[flink-metrics-2] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator - 
Remote daemon shut down; proceeding with flushing remote transports.
[flink-metrics-2] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator - 
Remoting shut down.
[flink-metrics-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - 
Stopping Akka RPC service.
[flink-metrics-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - 
Stopped 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 
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org.apache.beam.runners.flink.FlinkPipelineRunner - Final accumulator values:
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org.apache.beam.runners.flink.FlinkPipelineRunner - __metricscontainers : 
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FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':sdks:python:container:py2:docker'.
> Process 'command 'docker'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --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 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/5.2.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 4m 12s
80 actionable tasks: 61 executed, 17 from cache, 2 up-to-date

Publishing build scan...
https://gradle.com/s/yl3okvcklnx2s

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

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