Build failed in Jenkins: beam_PostCommit_Python_Verify #8529

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See <https://builds.apache.org/job/beam_PostCommit_Python_Verify/8529/display/redirect?page=changes>

Changes:

[valentyn] Add Python 3.6, 3.7 to the list of supported version classifiers.

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[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) exceeded the 80 characters length limit and was truncated.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (bb4c528ea78ab33dc320c33536bf4904) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (bb4c528ea78ab33dc320c33536bf4904).
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (865478be4f4144cfe5ee7dd06a9d7f64) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (bb4c528ea78ab33dc320c33536bf4904) [FINISHED]
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (865478be4f4144cfe5ee7dd06a9d7f64).
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[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) bb4c528ea78ab33dc320c33536bf4904.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 865478be4f4144cfe5ee7dd06a9d7f64.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (bb4c528ea78ab33dc320c33536bf4904) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (865478be4f4144cfe5ee7dd06a9d7f64) switched from RUNNING to FINISHED.
[jobmanager-future-thread-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (9ef9a6ecc4564614a99d60f1ca3be9c1) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (9ef9a6ecc4564614a99d60f1ca3be9c1).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (9ef9a6ecc4564614a99d60f1ca3be9c1) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 9ef9a6ecc4564614a99d60f1ca3be9c1.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (9ef9a6ecc4564614a99d60f1ca3be9c1) switched from RUNNING to FINISHED.
[jobmanager-future-thread-12] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) [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 CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 18e9c62f8901fc95d3d8d450baf25e30.
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:1:0 
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (18e9c62f8901fc95d3d8d450baf25e30) 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_14:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_14:0 
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 4a9ba08b4e98285d71fd927ff2d971ae.
[jobmanager-future-thread-15] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-16] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (4a9ba08b4e98285d71fd927ff2d971ae) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) [DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (attempt #0) to localhost
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from DEPLOYING to RUNNING.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (6e5c06121cc21e7cfabe301d29d7a6e3) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (6e5c06121cc21e7cfabe301d29d7a6e3).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (6aad5540f9232f8b46604609b37a666b) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (6aad5540f9232f8b46604609b37a666b).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) [FINISHED]
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (6e5c06121cc21e7cfabe301d29d7a6e3) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 00aed190f2418abd20c324b5eaf8344b.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 6e5c06121cc21e7cfabe301d29d7a6e3.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (00aed190f2418abd20c324b5eaf8344b) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (6e5c06121cc21e7cfabe301d29d7a6e3) switched from RUNNING to FINISHED.
[jobmanager-future-thread-11] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from DEPLOYING to RUNNING.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (6aad5540f9232f8b46604609b37a666b) [FINISHED]
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 6aad5540f9232f8b46604609b37a666b.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (6aad5540f9232f8b46604609b37a666b) 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 
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) [FINISHED]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272).
[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 GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 9ebde065eea659b5ee5d2bc41c15e94d.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) [FINISHED]
[jobmanager-future-thread-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) switched from CREATED to SCHEDULED.
[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 GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 1d122a3718d98e52ccb49a9444b21272.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (9ebde065eea659b5ee5d2bc41c15e94d) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1d122a3718d98e52ccb49a9444b21272) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (9d9e6d4798fbbc30fc15a318ac06112b) switched from DEPLOYING to RUNNING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) [FINISHED]
[jobmanager-future-thread-14] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) switched from CREATED to SCHEDULED.
[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 MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) ff3f85f942310ab49c7a678f6c31c1cc.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink (DiscardingOutput) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink (DiscardingOutput) (2/2).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (ff3f85f942310ab49c7a678f6c31c1cc) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f).
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) [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 DataSink (DiscardingOutput) 14a36a8907ddfc15d6b466372303416f.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (14a36a8907ddfc15d6b466372303416f) 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 
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[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink (DiscardingOutput) (1/2) (9a2ed718dc36da9962e9e155425ea94c).
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task DataSink (DiscardingOutput) (1/2) (9a2ed718dc36da9962e9e155425ea94c) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task DataSink (DiscardingOutput) 9a2ed718dc36da9962e9e155425ea94c.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (9a2ed718dc36da9962e9e155425ea94c) switched from RUNNING to FINISHED.
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[flink-akka.actor.default-dispatcher-8] 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{47b60f3b7114029b10478d1b2bd73b16}, jobId: cd43ffab40c8aa58d1f7ba6a1a35d35d).
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[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 16682 msecs
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : MetricQueryResults(Counters(ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_34}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_27:0}: 0, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Precombine}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 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DistributionResult{sum=17, count=1, min=17, max=17}, ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_10}: DistributionResult{sum=168, count=12, min=14, max=14}, ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_12}: DistributionResult{sum=168, count=12, min=14, max=14}, ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_11}: DistributionResult{sum=168, count=12, min=14, max=14}, ref_PCollection_PCollection_1:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_1}: DistributionResult{sum=13, count=1, min=13, max=13}, ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_27}: DistributionResult{sum=58, count=1, min=58, max=58}, ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_28}: DistributionResult{sum=41, count=1, min=41, max=41}, ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_23}: DistributionResult{sum=63, count=3, min=21, max=21}, ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_29}: DistributionResult{sum=33, count=1, min=33, max=33}, ref_PCollection_PCollection_1:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_2}: DistributionResult{sum=165, count=11, min=15, max=15}, ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_21}: DistributionResult{sum=57, count=3, min=19, max=19}, ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_20}: DistributionResult{sum=54, count=3, min=18, max=18}))
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/beam-artifact-staging/job_60a7aa88-3645-4b55-bf36-f2fe60d86632/MANIFEST has 0 artifact locations
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService - Removed dir /tmp/beam-artifact-staging/job_60a7aa88-3645-4b55-bf36-f2fe60d86632/

> Task :sdks:python:crossLanguageTests

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_Verify/ws/src/sdks/python/build.gradle'> line: 133

* What went wrong:
Execution failed for task ':sdks:python:directRunnerIT'.
> Process 'command 'sh'' 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.
==============================================================================

2: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_Verify/ws/src/sdks/python/build.gradle'> line: 181

* What went wrong:
Execution failed for task ':sdks:python:postCommitIT'.
> Process 'command 'sh'' 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 1h 19m 50s
104 actionable tasks: 80 executed, 21 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/6uuzliuo5gdum

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_Verify #8531

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Changes:

[github] Revert "[BEAM-7513] Adding Row Count for Bigquery Table"

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[...truncated 707.62 KB...]
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [3]{ExternalTransform(pytest:beam:transforms:filter_less_than), ExternalTransform(pytest:beam:transforms:count)}) -> FlatMap (FlatMap at ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) -> Map (Key Extractor) (1/2) (36638d908d2cedea95bae5bc8e375a1a) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [3]{ExternalTransform(pytest:beam:transforms:filter_less_than), ExternalTransform(pytest:beam:transforms:count)}) -> FlatMap (FlatMap at ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) -> Map (Key Extractor) (2/2) (3ffde45e698a0472338891d50a4cfde7) switched from RUNNING to FINISHED.
[jobmanager-future-thread-12] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) exceeded the 80 characters length limit and was truncated.
[jobmanager-future-thread-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) exceeded the 80 characters length limit and was truncated.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (81246cceeea1cefa075d3c69b2c42a62) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (81246cceeea1cefa075d3c69b2c42a62).
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (81246cceeea1cefa075d3c69b2c42a62) [FINISHED]
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (880113c78e75f188751c9b4ad9660ecd) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (880113c78e75f188751c9b4ad9660ecd).
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 81246cceeea1cefa075d3c69b2c42a62.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (880113c78e75f188751c9b4ad9660ecd) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 880113c78e75f188751c9b4ad9660ecd.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (81246cceeea1cefa075d3c69b2c42a62) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (880113c78e75f188751c9b4ad9660ecd) switched from RUNNING to FINISHED.
[jobmanager-future-thread-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) [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 CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 5f871baa99ea810b3b7b4deed0e52b78.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (5f871baa99ea810b3b7b4deed0e52b78) switched from RUNNING to FINISHED.
[jobmanager-future-thread-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) exceeded the 80 characters length limit and was truncated.
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 993d14584300c6a9863380044ae24e71.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (993d14584300c6a9863380044ae24e71) 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_14:0 
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_14:0 
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) [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 CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 2014afc26b271fa2eba3341dacbeeeef.
[jobmanager-future-thread-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (2014afc26b271fa2eba3341dacbeeeef) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) switched from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) [DEPLOYING].
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) [DEPLOYING]
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (dad44223a8f524984081269cbdd4ac51) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (dad44223a8f524984081269cbdd4ac51).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (7cad0c4d26c534fe327fd673bce68cb4) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (7cad0c4d26c534fe327fd673bce68cb4).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) e4c928f2a5ace3a92238878349d3472a.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (e4c928f2a5ace3a92238878349d3472a) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (7cad0c4d26c534fe327fd673bce68cb4) [FINISHED]
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (dad44223a8f524984081269cbdd4ac51) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 7cad0c4d26c534fe327fd673bce68cb4.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) dad44223a8f524984081269cbdd4ac51.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (7cad0c4d26c534fe327fd673bce68cb4) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (dad44223a8f524984081269cbdd4ac51) switched from RUNNING to FINISHED.
[jobmanager-future-thread-11] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (attempt #0) to localhost
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e).
[jobmanager-future-thread-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) [DEPLOYING]
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from SCHEDULED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) [DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (attempt #0) to localhost
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from DEPLOYING to RUNNING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) [FINISHED]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 95d155adb7c72c4c882abe58efd3960e.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 92f6ad53530ff330edd4af9f6c3eaa08.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (95d155adb7c72c4c882abe58efd3960e) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (92f6ad53530ff330edd4af9f6c3eaa08) 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] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2).
[jobmanager-future-thread-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) 8814f77fc72f1ec3fa2a26ae830411b2.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink (DiscardingOutput) (2/2) (attempt #0) to localhost
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink (DiscardingOutput) (2/2).
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (8814f77fc72f1ec3fa2a26ae830411b2) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) 086ac85e1d7f916e6b4e29e7225d7191.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) [DEPLOYING]
[jobmanager-future-thread-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from CREATED to SCHEDULED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) [DEPLOYING].
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink (DiscardingOutput) (1/2) (attempt #0) to localhost
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) [DEPLOYING].
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink (DiscardingOutput) (1/2).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (086ac85e1d7f916e6b4e29e7225d7191) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) [DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) [DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba).
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4).
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) [FINISHED]
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) [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 DataSink (DiscardingOutput) 9ae5e8b4da8d7a013069da45b112cdba.
[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 DataSink (DiscardingOutput) 9938a54ccde19100d54525f753df8da4.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (9ae5e8b4da8d7a013069da45b112cdba) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (9938a54ccde19100d54525f753df8da4) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job BeamApp-root-0618051207-ad57464d (065d8739723a9c9449ec8aff24d35a57) switched from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 065d8739723a9c9449ec8aff24d35a57 reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job BeamApp-root-0618051207-ad57464d(065d8739723a9c9449ec8aff24d35a57).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 065d8739723a9c9449ec8aff24d35a57.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 05e9e06798b4f2fdc307d2c2fa42fd75: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
[flink-runner-job-invoker] INFO org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini Cluster
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect job manager b9acb836cda802e0783dbc628cf04992@akka://flink/user/jobmanager_1 for job 065d8739723a9c9449ec8aff24d35a57 from the resource manager.
[flink-runner-job-invoker] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest endpoint.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher akka://flink/user/dispatchera41d2d7e-8a9e-4153-9f0d-0b77ea10b435.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all currently running jobs of dispatcher akka://flink/user/dispatchera41d2d7e-8a9e-4153-9f0d-0b77ea10b435.
[flink-akka.actor.default-dispatcher-8] 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{2197ab999455659efa58cc9cc9e2872a}, jobId: 065d8739723a9c9449ec8aff24d35a57).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable - Free slot TaskSlot(index:1, state:ALLOCATED, resource profile: ResourceProfile{cpuCores=1.0, heapMemoryInMB=42, directMemoryInMB=0, nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: AllocationID{a89d0d3fd5b2da58dc48aeab805e150d}, jobId: 065d8739723a9c9449ec8aff24d35a57).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Remove job 065d8739723a9c9449ec8aff24d35a57 from job leader monitoring.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job 065d8739723a9c9449ec8aff24d35a57.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed spill file directory /tmp/flink-io-414d0c23-38f3-4b21-a004-16bc3629aee3
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the network environment and its components.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher akka://flink/user/dispatchera41d2d7e-8a9e-4153-9f0d-0b77ea10b435.
[ForkJoinPool.commonPool-worker-2] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache directory /tmp/flink-web-ui
[flink-runner-job-invoker] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shut down complete.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Closing the SlotManager.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Suspending the SlotManager.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader service.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.blob.TransientBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:41779
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopped Akka RPC service.
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 16307 msecs
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : MetricQueryResults(Counters(ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_34}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_27:0}: 0, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Precombine}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_27:0}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/ToVoidKey_30}: 0, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=external_2root/Init/Map/ParMultiDo(Anonymous)}: 0, ref_PCollection_PCollection_14:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, ref_PCollection_PCollection_12:beam:metric:element_count:v1 {PCOLLECTION=pcollection}: 5, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Precombine}: 0, ref_PCollection_PCollection_1:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_1:0}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/ToVoidKey_30}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_14:0}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_14:0}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_34}: 0, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Precombine}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:213>)_22}: 0, ref_PCollection_PCollection_9:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Create/Map(decode)_16}: 0, ref_PCollection_PCollection_17:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_18}: 1, ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/FlatMap(<lambda at core.py:2254>)_26}: 0, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, ref_PCollection_PCollection_17:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_19}: 1, ref_PCollection_PCollection_17:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_28}: 0, ref_PCollection_PCollection_17:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_17}: 1, ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=external_2root/Init/Map/ParMultiDo(Anonymous)}: 0, pcollection_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_14:0}: 0, pcollection_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_14:0}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:start_bundle_msecs:v1 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[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/beam-artifact-staging/job_8ae405ee-6ad4-4315-8d8a-c4fbc08cd902/MANIFEST has 0 artifact locations
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService - Removed dir /tmp/beam-artifact-staging/job_8ae405ee-6ad4-4315-8d8a-c4fbc08cd902/

> Task :sdks:python:crossLanguageTests

FAILURE: Build failed with an exception.

* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_Verify/ws/src/sdks/python/build.gradle'> line: 181

* What went wrong:
Execution failed for task ':sdks:python:postCommitIT'.
> Process 'command 'sh'' 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 1h 20m 1s
104 actionable tasks: 80 executed, 21 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/5nqj6fb7p7syo

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

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[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) exceeded the 80 characters length limit and was truncated.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (40a88c6b5065d57efc330624b4bc3faf) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (40a88c6b5065d57efc330624b4bc3faf).
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (4c329d96a680bc3bda36663519309481) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (40a88c6b5065d57efc330624b4bc3faf) [FINISHED]
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (4c329d96a680bc3bda36663519309481).
[GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (4c329d96a680bc3bda36663519309481) [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 GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 40a88c6b5065d57efc330624b4bc3faf.
[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 GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 4c329d96a680bc3bda36663519309481.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (40a88c6b5065d57efc330624b4bc3faf) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (4c329d96a680bc3bda36663519309481) switched from RUNNING to FINISHED.
[jobmanager-future-thread-12] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (5637fcba9b9ba141db744ca31f316973) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (5637fcba9b9ba141db744ca31f316973).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (5637fcba9b9ba141db744ca31f316973) [FINISHED]
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 5637fcba9b9ba141db744ca31f316973.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (5637fcba9b9ba141db744ca31f316973) switched from RUNNING to FINISHED.
[jobmanager-future-thread-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) [DEPLOYING]
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) [DEPLOYING].
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) exceeded the 80 characters length limit and was truncated.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8).
[CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) [FINISHED]
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) b5e2b754954ca0ccc84f2a34dfd6b6d8.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (b5e2b754954ca0ccc84f2a34dfd6b6d8) 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_24:0:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/write/ref_PCollection_PCollection_24:0:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_14:0 
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_14:0 
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) [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 CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 61dbd1c0a444c57cc92f8f66c07dd976.
[jobmanager-future-thread-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-12] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (61dbd1c0a444c57cc92f8f66c07dd976) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) [DEPLOYING].
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from CREATED to DEPLOYING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) [DEPLOYING]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) [DEPLOYING].
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) [DEPLOYING].
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (2b51875b566a3f849bead50f8acbeabc) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (2b51875b566a3f849bead50f8acbeabc).
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (aa3084f46c73fdafb7c701987cc60e07) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (aa3084f46c73fdafb7c701987cc60e07).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) bf87b0f4f32cf59e439805e760312126.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:212>), Map(<lambda at external_test.py:213>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (bf87b0f4f32cf59e439805e760312126) switched from RUNNING to FINISHED.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (aa3084f46c73fdafb7c701987cc60e07) [FINISHED]
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (2b51875b566a3f849bead50f8acbeabc) [FINISHED]
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) aa3084f46c73fdafb7c701987cc60e07.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 2b51875b566a3f849bead50f8acbeabc.
[jobmanager-future-thread-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) (aa3084f46c73fdafb7c701987cc60e07) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (2/2) (2b51875b566a3f849bead50f8acbeabc) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from DEPLOYING to RUNNING.
[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349).
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) [FINISHED]
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999).
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 02370bdcef01e45d762695b2a7b33349.
[GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) [FINISHED]
[jobmanager-future-thread-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 5bde05d60effdccccdc14298fb672999.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (02370bdcef01e45d762695b2a7b33349) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (5bde05d60effdccccdc14298fb672999) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) switched from CREATED to DEPLOYING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) [DEPLOYING]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (ad5d41f848c33e8f3b114f115cb0cf9b) switched from DEPLOYING to RUNNING.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) [FINISHED]
[jobmanager-future-thread-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) 0b57fc462704d9bf26681717ea3d6600.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink (DiscardingOutput) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink (DiscardingOutput) (2/2).
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (0b57fc462704d9bf26681717ea3d6600) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak safety net for task DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (a6ff98f70b06e6cfd5b380637481ce0f) switched from RUNNING to FINISHED.
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[grpc-default-executor-1] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
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[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task DataSink (DiscardingOutput) 8ea6f0516e18d5682cb5fb304660e5d0.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (8ea6f0516e18d5682cb5fb304660e5d0) switched from RUNNING to FINISHED.
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[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect job manager 8ca837102a2b897376864c10bd034137@akka://flink/user/jobmanager_1 for job 7ebd5a221e6d93886bdc2ddc6be4adf5 from the resource manager.
[flink-akka.actor.default-dispatcher-10] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job 7ebd5a221e6d93886bdc2ddc6be4adf5 with leader id 8ca837102a2b897376864c10bd034137 lost leadership.
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[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Execution finished in 16053 msecs
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - __metricscontainers : MetricQueryResults(Counters(ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_34}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_27:0}: 0, ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Precombine}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 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[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/beam-artifact-staging/job_9996ab75-1583-41aa-ac78-68b426a03bb5/MANIFEST has 0 artifact locations
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService - Removed dir /tmp/beam-artifact-staging/job_9996ab75-1583-41aa-ac78-68b426a03bb5/

> Task :sdks:python:crossLanguageTests

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_Verify/ws/src/sdks/python/build.gradle'> line: 114

* What went wrong:
Execution failed for task ':sdks:python:directRunnerIT'.
> Process 'command 'sh'' 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.
==============================================================================

2: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PostCommit_Python_Verify/ws/src/sdks/python/build.gradle'> line: 181

* What went wrong:
Execution failed for task ':sdks:python:postCommitIT'.
> Process 'command 'sh'' 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 1h 16m 33s
104 actionable tasks: 80 executed, 21 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/4hjkezsh76pas

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

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