See 
<https://builds.apache.org/job/beam_PostCommit_Python_VR_Flink/255/display/redirect?page=changes>

Changes:

[github] [BEAM-3612] Add way to query emitter registration

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[grpc-default-executor-1] WARN 
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[grpc-default-executor-1] INFO sdk_worker.run - Done consuming work.
[grpc-default-executor-1] INFO sdk_worker_main.main - Python sdk harness 
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[grpc-default-executor-1] INFO 
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[assert_that/Group/GroupByKey -> 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 (2/16)] 
WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for 
unknown endpoint.
[assert_that/Group/GroupByKey -> 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 (2/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey 
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 (2/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
assert_that/Group/GroupByKey -> 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 (2/16) 
(813a2acc8ff41a1578e294a572c0a7c1).
[assert_that/Group/GroupByKey -> 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 (2/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task assert_that/Group/GroupByKey -> 
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(813a2acc8ff41a1578e294a572c0a7c1) [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 -> 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 
813a2acc8ff41a1578e294a572c0a7c1.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - 
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0 (2/16) 
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[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job 
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org.apache.flink.runtime.checkpoint.CheckpointCoordinator - Stopping checkpoint 
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00414d4d10cb2ae640a70ebb31c6edb7 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
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[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager 
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org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 
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[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job 
00414d4d10cb2ae640a70ebb31c6edb7 with leader id 
a1f79ad499aa0b6ce82a1f7b193347f8 lost leadership.
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AllocationID{49d87b3d9da08d6b0cc58528d9e3df27}, jobId: 
00414d4d10cb2ae640a70ebb31c6edb7).
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org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{f1bda073c5a31c72f7aab9376a16bd03}, jobId: 
00414d4d10cb2ae640a70ebb31c6edb7).
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
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[flink-akka.actor.default-dispatcher-5] INFO 
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AllocationID{5bb4b0a5eb48afb90ff3cd21c2e7587b}, jobId: 
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[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
TaskSlot(index:7, state:ALLOCATED, resource profile: 
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00414d4d10cb2ae640a70ebb31c6edb7).
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{320cf0fbb57e98213de2514d3001931b}, jobId: 
00414d4d10cb2ae640a70ebb31c6edb7).
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator
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[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
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org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
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org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot 
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{4b64c45bc1ebdbd5f9f0483c08af6334}, jobId: 
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
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00414d4d10cb2ae640a70ebb31c6edb7).
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{472d0475f6b3ac96b23e6b100572c841}, jobId: 
00414d4d10cb2ae640a70ebb31c6edb7).
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{24062994af09b679c79a178e1d663bf2}, jobId: 
00414d4d10cb2ae640a70ebb31c6edb7).
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{d59b09cc384e7f9c5658df0a7f5ec67b}, jobId: 
00414d4d10cb2ae640a70ebb31c6edb7).
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor 
akka://flink/user/taskmanager_38.
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down TaskExecutorLocalStateStoresManager.
[ForkJoinPool.commonPool-worker-2] INFO 
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spill file directory /tmp/flink-io-f7982eee-d7d7-422a-9c49-9ff1dd1626ac
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor 
akka://flink/user/taskmanager_38.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
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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 1892 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@b012283d
.
----------------------------------------------------------------------
Ran 25 tests in 73.372s

OK (skipped=7)
:beam-sdks-python:flinkCompatibilityMatrixStreaming (Thread[Task worker for ':' 
Thread 4,5,main]) completed. Took 1 mins 15.436 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: 338

* What went wrong:
Execution failed for task ':beam-sdks-python:flinkCompatibilityMatrixBatch'.
> 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 10m 33s
59 actionable tasks: 54 executed, 4 from cache, 1 up-to-date

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

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

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