Build failed in Jenkins: beam_PostCommit_Python_Verify #8350

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[flink-akka.actor.default-dispatcher-3] 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) (468b6d07b841386c1214b1fdba63ddb9) 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]) (1/2) (3b81e85f63010562d2f61dd033718cbf) switched from CREATED to SCHEDULED.
[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]) (1/2) (3b81e85f63010562d2f61dd033718cbf) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] 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-2] 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) (3b81e85f63010562d2f61dd033718cbf) 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) (3b81e85f63010562d2f61dd033718cbf) [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) (3b81e85f63010562d2f61dd033718cbf) [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) (3b81e85f63010562d2f61dd033718cbf) [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) (3b81e85f63010562d2f61dd033718cbf) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] 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) (3b81e85f63010562d2f61dd033718cbf) 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.
[jobmanager-future-thread-1] 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) (2de35f5d7f02a119c35b9e58d7c90061) switched from CREATED to SCHEDULED.
[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) (2de35f5d7f02a119c35b9e58d7c90061) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] 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-3] 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) (2de35f5d7f02a119c35b9e58d7c90061) 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) (2de35f5d7f02a119c35b9e58d7c90061) [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) (2de35f5d7f02a119c35b9e58d7c90061) [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) (2de35f5d7f02a119c35b9e58d7c90061) [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) (2de35f5d7f02a119c35b9e58d7c90061) 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) (2de35f5d7f02a119c35b9e58d7c90061) 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) (1908f4bf19a910fb4a857307ab8c0ce3) 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) (1908f4bf19a910fb4a857307ab8c0ce3).
[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) (1908f4bf19a910fb4a857307ab8c0ce3) [FINISHED]
[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) (51acae4233f916bd3158b33daee7a960) 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) (51acae4233f916bd3158b33daee7a960).
[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) (51acae4233f916bd3158b33daee7a960) [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 GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 1908f4bf19a910fb4a857307ab8c0ce3.
[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 ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) 51acae4233f916bd3158b33daee7a960.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (1/2) (1908f4bf19a910fb4a857307ab8c0ce3) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/Group) (2/2) (51acae4233f916bd3158b33daee7a960) switched from RUNNING to FINISHED.
[jobmanager-future-thread-5] 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) (eb4fe703916e494592bfed96fc3afdfa) switched from CREATED to SCHEDULED.
[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) (eb4fe703916e494592bfed96fc3afdfa) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] 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-2] 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) (eb4fe703916e494592bfed96fc3afdfa) 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) (eb4fe703916e494592bfed96fc3afdfa) [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) (eb4fe703916e494592bfed96fc3afdfa) [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) (eb4fe703916e494592bfed96fc3afdfa) [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) (eb4fe703916e494592bfed96fc3afdfa) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-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]) (1/2) (eb4fe703916e494592bfed96fc3afdfa) 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) (3b81e85f63010562d2f61dd033718cbf) 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) (3b81e85f63010562d2f61dd033718cbf).
[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) (3b81e85f63010562d2f61dd033718cbf) [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 [2]ExternalTransform(pytest:beam:transforms:count)/Combine.perKey(Count)/{Merge, ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 3b81e85f63010562d2f61dd033718cbf.
[flink-akka.actor.default-dispatcher-2] 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) (3b81e85f63010562d2f61dd033718cbf) 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]) (2/2) (d29c571fa79faafc9e4991eb81206611) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-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) (d29c571fa79faafc9e4991eb81206611) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] 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-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]) (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) (d29c571fa79faafc9e4991eb81206611) 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) (d29c571fa79faafc9e4991eb81206611) [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) (d29c571fa79faafc9e4991eb81206611) [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) (d29c571fa79faafc9e4991eb81206611) [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) (d29c571fa79faafc9e4991eb81206611) 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-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) (d29c571fa79faafc9e4991eb81206611) 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) (2de35f5d7f02a119c35b9e58d7c90061) 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) (2de35f5d7f02a119c35b9e58d7c90061).
[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) (2de35f5d7f02a119c35b9e58d7c90061) [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]) 2de35f5d7f02a119c35b9e58d7c90061.
[flink-akka.actor.default-dispatcher-2] 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) (2de35f5d7f02a119c35b9e58d7c90061) 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/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) (d29c571fa79faafc9e4991eb81206611) 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) (d29c571fa79faafc9e4991eb81206611).
[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) (d29c571fa79faafc9e4991eb81206611) [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 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]) d29c571fa79faafc9e4991eb81206611.
[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) (eb4fe703916e494592bfed96fc3afdfa) 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) (eb4fe703916e494592bfed96fc3afdfa).
[jobmanager-future-thread-16] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1ca1eaf89de9de5266db9464e303a182) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (7b7d90c110e2e2a84d5c6f3aae6874ed) 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) (1ca1eaf89de9de5266db9464e303a182) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (7b7d90c110e2e2a84d5c6f3aae6874ed) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-6] 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-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-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) (d29c571fa79faafc9e4991eb81206611) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] 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) (1ca1eaf89de9de5266db9464e303a182) 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) (1ca1eaf89de9de5266db9464e303a182) [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) (1ca1eaf89de9de5266db9464e303a182) [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) (1ca1eaf89de9de5266db9464e303a182) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] 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) (1ca1eaf89de9de5266db9464e303a182) 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) (7b7d90c110e2e2a84d5c6f3aae6874ed) 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) (7b7d90c110e2e2a84d5c6f3aae6874ed) [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) (7b7d90c110e2e2a84d5c6f3aae6874ed) [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) (7b7d90c110e2e2a84d5c6f3aae6874ed) [DEPLOYING].
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1ca1eaf89de9de5266db9464e303a182) 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) (7b7d90c110e2e2a84d5c6f3aae6874ed) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (7b7d90c110e2e2a84d5c6f3aae6874ed) 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) (da7b5f04561bb2ea368eea969ab5f0fb) 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) (da7b5f04561bb2ea368eea969ab5f0fb).
[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) (e6c688047c8e438933756fde355c8681) 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 - 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) (da7b5f04561bb2ea368eea969ab5f0fb) [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 - 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) (eb4fe703916e494592bfed96fc3afdfa) [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) (e6c688047c8e438933756fde355c8681).
[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) (e6c688047c8e438933756fde355c8681) [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) da7b5f04561bb2ea368eea969ab5f0fb.
[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 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]) eb4fe703916e494592bfed96fc3afdfa.
[flink-akka.actor.default-dispatcher-2] 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) (da7b5f04561bb2ea368eea969ab5f0fb) switched from RUNNING to 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) e6c688047c8e438933756fde355c8681.
[flink-akka.actor.default-dispatcher-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]) (1/2) (eb4fe703916e494592bfed96fc3afdfa) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] 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) (e6c688047c8e438933756fde355c8681) switched from RUNNING to FINISHED.
[jobmanager-future-thread-1] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (6cede6519f035f3ccf9660fa545752f3) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (6cede6519f035f3ccf9660fa545752f3) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] 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-7] 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) (6cede6519f035f3ccf9660fa545752f3) 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) (6cede6519f035f3ccf9660fa545752f3) [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) (6cede6519f035f3ccf9660fa545752f3) [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) (6cede6519f035f3ccf9660fa545752f3) [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) (6cede6519f035f3ccf9660fa545752f3) 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}) (2/2) (6cede6519f035f3ccf9660fa545752f3) 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) (7b7d90c110e2e2a84d5c6f3aae6874ed) 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) (7b7d90c110e2e2a84d5c6f3aae6874ed).
[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) (7b7d90c110e2e2a84d5c6f3aae6874ed) [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) (1ca1eaf89de9de5266db9464e303a182) 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) (1ca1eaf89de9de5266db9464e303a182).
[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 GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 7b7d90c110e2e2a84d5c6f3aae6874ed.
[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) (1ca1eaf89de9de5266db9464e303a182) [FINISHED]
[jobmanager-future-thread-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (543947bcdbdcd707dd46bd2f2016ef68) switched from CREATED to SCHEDULED.
[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 GroupReduce (GroupReduce at assert_that/Group/GroupByKey) 1ca1eaf89de9de5266db9464e303a182.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (2/2) (7b7d90c110e2e2a84d5c6f3aae6874ed) 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) (543947bcdbdcd707dd46bd2f2016ef68) switched from SCHEDULED to DEPLOYING.
[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-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce (GroupReduce at assert_that/Group/GroupByKey) (1/2) (1ca1eaf89de9de5266db9464e303a182) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] 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) (543947bcdbdcd707dd46bd2f2016ef68) 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) (543947bcdbdcd707dd46bd2f2016ef68) [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) (543947bcdbdcd707dd46bd2f2016ef68) [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) (543947bcdbdcd707dd46bd2f2016ef68) [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) (543947bcdbdcd707dd46bd2f2016ef68) 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}) (1/2) (543947bcdbdcd707dd46bd2f2016ef68) switched from DEPLOYING to RUNNING.
[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) (6cede6519f035f3ccf9660fa545752f3) 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) (6cede6519f035f3ccf9660fa545752f3).
[jobmanager-future-thread-9] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) 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) (6cede6519f035f3ccf9660fa545752f3) [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 MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) 6cede6519f035f3ccf9660fa545752f3.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink (DiscardingOutput) (2/2) (attempt #0) to localhost
[grpc-default-executor-0] WARN bundle_processor.create_operation - No unique name set for transform fn/read/ref_PCollection_PCollection_27:0 
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink (DiscardingOutput) (2/2).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (6cede6519f035f3ccf9660fa545752f3) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) 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) (87757e681cf10e4bcd5bce7b1fca05e2) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2).
[DataSink (DiscardingOutput) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) [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 DataSink (DiscardingOutput) 87757e681cf10e4bcd5bce7b1fca05e2.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (2/2) (87757e681cf10e4bcd5bce7b1fca05e2) switched from RUNNING to FINISHED.
[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) (543947bcdbdcd707dd46bd2f2016ef68) 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) (543947bcdbdcd707dd46bd2f2016ef68).
[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) (543947bcdbdcd707dd46bd2f2016ef68) [FINISHED]
[jobmanager-future-thread-10] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) 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}) 543947bcdbdcd707dd46bd2f2016ef68.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink (DiscardingOutput) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (543947bcdbdcd707dd46bd2f2016ef68) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink (DiscardingOutput) (1/2).
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) 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) (569788e04d9954eb031ba09372b6f57c) [DEPLOYING]
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) [DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at network: DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) [DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c).
[DataSink (DiscardingOutput) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) [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 DataSink (DiscardingOutput) 569788e04d9954eb031ba09372b6f57c.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink (DiscardingOutput) (1/2) (569788e04d9954eb031ba09372b6f57c) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job BeamApp-root-0529010010-8f594a79 (fb05eb561e618f386d5070777794287c) switched from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job fb05eb561e618f386d5070777794287c reached globally terminal state FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job BeamApp-root-0529010010-8f594a79(fb05eb561e618f386d5070777794287c).
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job fb05eb561e618f386d5070777794287c.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 744b70f81076381368897cc325917ffe: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.jobmaster.slotpool.SlotPool - Stopping SlotPool.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect job manager 8646f614d3c32f39251b8553582e4176@akka://flink/user/jobmanager_1 for job fb05eb561e618f386d5070777794287c from the resource manager.
[flink-runner-job-invoker] INFO org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini Cluster
[flink-runner-job-invoker] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest endpoint.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job fb05eb561e618f386d5070777794287c with leader id 8646f614d3c32f39251b8553582e4176 lost leadership.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher akka://flink/user/dispatcherb49abe76-28ab-4725-9ee6-a3d984fdf3ec.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all currently running jobs of dispatcher akka://flink/user/dispatcherb49abe76-28ab-4725-9ee6-a3d984fdf3ec.
[flink-akka.actor.default-dispatcher-7] 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{71f72bcd293697a28d76958b49c58ef7}, jobId: fb05eb561e618f386d5070777794287c).
[flink-akka.actor.default-dispatcher-7] 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{f64d5302f49c10062d34b851536ab49e}, jobId: fb05eb561e618f386d5070777794287c).
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Remove job fb05eb561e618f386d5070777794287c from job leader monitoring.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Close JobManager connection for job fb05eb561e618f386d5070777794287c.
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher akka://flink/user/dispatcherb49abe76-28ab-4725-9ee6-a3d984fdf3ec.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - I/O manager removed spill file directory /tmp/flink-io-d27c332d-d799-4f58-8d23-9e9a6c35c9ad
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.io.network.NetworkEnvironment - Shutting down the network environment and its components.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Closing the SlotManager.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager - Suspending the SlotManager.
[ForkJoinPool.commonPool-worker-2] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache directory /tmp/flink-web-ui
[ForkJoinPool.commonPool-worker-2] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shut down complete.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader service.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.blob.TransientBlobCache - Shutting down BLOB cache
[flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.blob.BlobServer - Stopped BLOB server at 0.0.0.0:43477
[flink-akka.actor.default-dispatcher-6] 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 15468 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, 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{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=180, count=12, 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_f9bfafbf-db30-43cd-80e9-d5c7b3888a51/MANIFEST has 0 artifact locations
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService - Removed dir /tmp/beam-artifact-staging/job_f9bfafbf-db30-43cd-80e9-d5c7b3888a51/

> 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: 112

* 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.

* 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 0m 19s
104 actionable tasks: 80 executed, 21 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/kfm3cphrayrpe

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

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