See <https://builds.apache.org/job/beam_PostCommit_Python2/423/display/redirect>

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[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
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(5bfc6b63bc758e87a4212f3c1b2ce1e3) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(10ffef760da9703febe91c394028a777) 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-2] 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-5] 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) (5bfc6b63bc758e87a4212f3c1b2ce1e3) 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) (5bfc6b63bc758e87a4212f3c1b2ce1e3) [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) 
(5bfc6b63bc758e87a4212f3c1b2ce1e3) [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) 
(5bfc6b63bc758e87a4212f3c1b2ce1e3) [DEPLOYING].
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2).
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:208>), Map(<lambda at 
external_test.py:209>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (1b5119f5b306e68c0999b2e4d4e42c8f) switched from RUNNING to 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) (5bfc6b63bc758e87a4212f3c1b2ce1e3) 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) (10ffef760da9703febe91c394028a777) 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) (10ffef760da9703febe91c394028a777) [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) 
(10ffef760da9703febe91c394028a777) [DEPLOYING].
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(5bfc6b63bc758e87a4212f3c1b2ce1e3) 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) 
(10ffef760da9703febe91c394028a777) [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) (10ffef760da9703febe91c394028a777) switched 
from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(10ffef760da9703febe91c394028a777) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:208>), 
Map(<lambda at external_test.py:209>), 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:208>), 
Map(<lambda at external_test.py:209>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (2/2) (818fc1b6d7ced3f9d3f8d6242a0f8d3b) switched from 
RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:208>), 
Map(<lambda at external_test.py:209>), 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:208>), Map(<lambda at external_test.py:209>), assert_that}) 
-> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(818fc1b6d7ced3f9d3f8d6242a0f8d3b).
[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) 
(d12e093570fcf7220ea6a51227a3ffc5) 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) (d12e093570fcf7220ea6a51227a3ffc5).
[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) 
(5b8fb1c83626a595bb58d5dd066b4576) 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) (5b8fb1c83626a595bb58d5dd066b4576).
[CHAIN MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:208>), 
Map(<lambda at external_test.py:209>), 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:208>), Map(<lambda at 
external_test.py:209>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (818fc1b6d7ced3f9d3f8d6242a0f8d3b) [FINISHED]
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:208>), 
Map(<lambda at external_test.py:209>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) 818fc1b6d7ced3f9d3f8d6242a0f8d3b.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at [6]{Map(<lambda at external_test.py:208>), Map(<lambda at 
external_test.py:209>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(2/2) (818fc1b6d7ced3f9d3f8d6242a0f8d3b) 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) 
(5b8fb1c83626a595bb58d5dd066b4576) [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) 
(d12e093570fcf7220ea6a51227a3ffc5) [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 Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 
5b8fb1c83626a595bb58d5dd066b4576.
[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 Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 
d12e093570fcf7220ea6a51227a3ffc5.
[flink-akka.actor.default-dispatcher-4] 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) 
(5b8fb1c83626a595bb58d5dd066b4576) switched from RUNNING to FINISHED.
[jobmanager-future-thread-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(a160dee4404e78742c0b45efcfea2b3c) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-4] 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) 
(d12e093570fcf7220ea6a51227a3ffc5) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(a160dee4404e78742c0b45efcfea2b3c) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-5] 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) (a160dee4404e78742c0b45efcfea2b3c) 
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) (a160dee4404e78742c0b45efcfea2b3c) [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) 
(a160dee4404e78742c0b45efcfea2b3c) [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) 
(a160dee4404e78742c0b45efcfea2b3c) [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) (a160dee4404e78742c0b45efcfea2b3c) 
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) 
(a160dee4404e78742c0b45efcfea2b3c) 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) (10ffef760da9703febe91c394028a777) 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) 
(10ffef760da9703febe91c394028a777).
[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) 
(10ffef760da9703febe91c394028a777) [FINISHED]
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) 10ffef760da9703febe91c394028a777.
[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) (5bfc6b63bc758e87a4212f3c1b2ce1e3) 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) 
(5bfc6b63bc758e87a4212f3c1b2ce1e3).
[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) 
(5bfc6b63bc758e87a4212f3c1b2ce1e3) [FINISHED]
[jobmanager-future-thread-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(744b99c42fcf9ec9dfe0e44eccca7e04) switched from CREATED to SCHEDULED.
[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 assert_that/Group/GroupByKey) 5bfc6b63bc758e87a4212f3c1b2ce1e3.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(10ffef760da9703febe91c394028a777) 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) 
(744b99c42fcf9ec9dfe0e44eccca7e04) 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) 
(5bfc6b63bc758e87a4212f3c1b2ce1e3) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-5] 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) (744b99c42fcf9ec9dfe0e44eccca7e04) 
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) (744b99c42fcf9ec9dfe0e44eccca7e04) [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) 
(744b99c42fcf9ec9dfe0e44eccca7e04) [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) 
(744b99c42fcf9ec9dfe0e44eccca7e04) [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) (744b99c42fcf9ec9dfe0e44eccca7e04) 
switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(744b99c42fcf9ec9dfe0e44eccca7e04) 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) (a160dee4404e78742c0b45efcfea2b3c) 
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) 
(a160dee4404e78742c0b45efcfea2b3c).
[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) (a160dee4404e78742c0b45efcfea2b3c) 
[FINISHED]
[jobmanager-future-thread-1] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (91a412c2643aea532ab1e100aa0bab39) switched from 
CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
a160dee4404e78742c0b45efcfea2b3c.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (91a412c2643aea532ab1e100aa0bab39) 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-5] 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) 
(a160dee4404e78742c0b45efcfea2b3c) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(91a412c2643aea532ab1e100aa0bab39) 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) 
(91a412c2643aea532ab1e100aa0bab39) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
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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}) 
744b99c42fcf9ec9dfe0e44eccca7e04.
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[flink-akka.actor.default-dispatcher-4] INFO 
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(e0cefa31f10705c550aa5a8fc6ae06e1) [DEPLOYING]
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (1/2) (e0cefa31f10705c550aa5a8fc6ae06e1) [DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (1/2) (e0cefa31f10705c550aa5a8fc6ae06e1) 
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[DataSink (DiscardingOutput) (1/2)] INFO 
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(e0cefa31f10705c550aa5a8fc6ae06e1) [FINISHED]
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task DataSink 
(DiscardingOutput) e0cefa31f10705c550aa5a8fc6ae06e1.
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org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
BeamApp-root-0909060707-1397825a(450c8489ab7cf250b91535f2a07bd97e).
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connection for job 450c8489ab7cf250b91535f2a07bd97e.
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c49d4d88a3e2cc1a4d3d47938bf10537: JobManager is shutting down..
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nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
AllocationID{980a7b85d8508f297b22ac1a1362bba6}, jobId: 
450c8489ab7cf250b91535f2a07bd97e).
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job manager af22732c7a8d770e8fcc648f97314a59@akka://flink/user/jobmanager_1 for 
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450c8489ab7cf250b91535f2a07bd97e with leader id 
af22732c7a8d770e8fcc648f97314a59 lost leadership.
[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-8b5b9ac1-9bca-4ede-b1fd-f124479d7f44
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network environment and its components.
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akka://flink/user/dispatcher5384d433-6e15-43a3-87bc-0104fd578022.
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directory /tmp/flink-web-ui
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SlotManager.
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the SlotManager.
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service.
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org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor 
akka://flink/user/taskmanager_0.
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org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
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org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopped Akka RPC service.
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.flink.FlinkPipelineRunner - Execution finished in 13481 
msecs
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.flink.FlinkPipelineRunner - Final accumulator values:
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.flink.FlinkPipelineRunner - __metricscontainers : 
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ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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{PTRANSFORM=ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Merge}:
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ref_PCollection_PCollection_14:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_33}: 0, 
ref_PCollection_PCollection_17:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_22}: 1, 
ref_PCollection_PCollection_17:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/FlatMap(<lambda at 
core.py:2464>)_26}: 0, 
ref_PCollection_PCollection_27:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_28}: 1, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:1:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 
ref_PCollection_PCollection_27:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_29}: 1, 
ref_PCollection_PCollection_12:beam:metric:element_count:v1 
{PCOLLECTION=external_2root/Init/Map/ParMultiDo(Anonymous).output}: 6, 
ref_PCollection_PCollection_27:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_27}: 1, 
pcollection_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1 
{PTRANSFORM=fn/read/pcollection_1:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:208>)_21}: 
0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(unicode)_17}: 0, 
ref_PCollection_PCollection_17: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=ref_AppliedPTransform_Create/Map(decode)_16}: 0, 
ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 
{PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_39}:
 0, 
ref_PCollection_PCollection_17: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:finish_bundle_msecs:v1
 
{PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_39}:
 0, 
ref_PCollection_PCollection_17: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:finish_bundle_msecs:v1
 {PTRANSFORM=fn/write/pcollection:0}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_12:0}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/write/pcollection:0}: 0, 
ref_PCollection_PCollection_12:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_13}: 6, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/Map(decode)_16}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/write/pcollection:0}: 0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(unicode)_17}: 0, 
ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Unkey_40}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_32}: 0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2464>)_4}: 
11, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_1:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_32}: 0, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_14}: 3, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_12:0}: 0, 
ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_9}: 12, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_16}: 3, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_1:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_15}: 3, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_34}: 0, 
ref_PCollection_PCollection_1:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_2:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_34}: 0, 
ref_PCollection_PCollection_12:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_12}: 12, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_1:0}: 0, 
ref_PCollection_PCollection_9:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, 
pcollection_1:beam:metric:pardo_execution_time:process_bundle_msecs:v1 
{PTRANSFORM=ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/ExtractOutputs}:
 0, ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_24:1}: 3, 
ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Unkey_40}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_33}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:209>)_22}: 
0, 
ref_PCollection_PCollection_14:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:1:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_33}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_28}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_28}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:209>)_22}: 
0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_33}: 0, 
ref_PCollection_PCollection_1:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2464>)_4}: 
11, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 
ref_PCollection_PCollection_27:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Match_41}: 0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:204>)_18}: 
0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_2:0}: 0, 
ref_PCollection_PCollection_9:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_28}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_32}: 14, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_23}: 3, 
ref_PCollection_PCollection_27:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Match_41}: 0, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_20}: 3, 
pcollection_1:beam:metric:pardo_execution_time:process_bundle_msecs:v1 
{PTRANSFORM=fn/write/ref_PCollection_PCollection_14:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_21}: 3, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2464>)_4}: 
0, ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_11}: 12, 
ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_12}: 12, 
ref_PCollection_PCollection_9:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_10}: 12, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:209>)_22}: 
0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:204>)_18}: 
2, 
ref_PCollection_PCollection_27:beam:metric:ptransform_execution_time:total_msecs:v1
 
{PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_39}:
 0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:204>)_18}: 
0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_2:0}: 0, 
ref_PCollection_PCollection_14:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/WindowInto(WindowIntoFn)_29}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=external_1root/ParDo(Anonymous)/ParMultiDo(Anonymous)}: 0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=external_1root/ParDo(Anonymous)/ParMultiDo(Anonymous)}: 0, 
ref_PCollection_PCollection_1:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2464>)_4}: 
0, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/FlatMap(<lambda at 
core.py:2464>)_26}: 0, 
ref_PCollection_PCollection_14:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:208>)_21}: 
0, 
ref_PCollection_PCollection_12:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=external_1root/ParDo(Anonymous)/ParMultiDo(Anonymous)}: 0, 
ref_PCollection_PCollection_9:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/Map(decode)_16}: 0, 
ref_PCollection_PCollection_9:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:204>)_18}: 
2)Distributions(ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_16}: DistributionResult{sum=54, 
count=3, min=18, max=18}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_15}: DistributionResult{sum=51, 
count=3, min=17, max=17}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_14}: DistributionResult{sum=45, 
count=3, min=15, max=15}, 
ref_PCollection_PCollection_27:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_30}: DistributionResult{sum=14, 
count=1, min=14, max=14}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_24:0}: DistributionResult{sum=19, 
count=1, min=19, max=19}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_17}: DistributionResult{sum=13, 
count=1, min=13, max=13}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_24:1}: DistributionResult{sum=72, 
count=3, min=24, max=24}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_18}: DistributionResult{sum=16, 
count=1, min=16, max=16}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_19}: DistributionResult{sum=15, 
count=1, min=15, max=15}, 
ref_PCollection_PCollection_9:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_9}: DistributionResult{sum=192, 
count=12, min=16, max=16}, 
ref_PCollection_PCollection_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_22}: 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_468b4c98-e4cb-4743-80f2-dbe6471ca817/MANIFEST 
has 0 artifact locations
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService
 - Removed dir 
/tmp/beam-artifact-staging/job_468b4c98-e4cb-4743-80f2-dbe6471ca817/

> Task :sdks:python:test-suites:portable:py2:crossLanguageTests

> Task :sdks:python:test-suites:dataflow:py2:postCommitIT
test_autocomplete_it 
(apache_beam.examples.complete.autocomplete_test.AutocompleteTest) ... ok
test_bigquery_tornadoes_it 
(apache_beam.examples.cookbook.bigquery_tornadoes_it_test.BigqueryTornadoesIT) 
... ok
test_datastore_wordcount_it 
(apache_beam.examples.cookbook.datastore_wordcount_it_test.DatastoreWordCountIT)
 ... ok
test_leader_board_it 
(apache_beam.examples.complete.game.leader_board_it_test.LeaderBoardIT) ... ok
test_datastore_write_limit 
(apache_beam.io.gcp.datastore.v1new.datastore_write_it_test.DatastoreWriteIT) 
... SKIP: GCP dependencies are not installed
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/runners/dataflow/dataflow_runner.py>:696:
 BeamDeprecationWarning: BigQuerySink is deprecated since 2.11.0. Use 
WriteToBigQuery instead.
  kms_key=transform.kms_key))
test_game_stats_it 
(apache_beam.examples.complete.game.game_stats_it_test.GameStatsIT) ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/bigquery_file_loads.py>:793:
 BeamDeprecationWarning: options is deprecated since First stable release. 
References to <pipeline>.options will not be supported
  temp_location = p.options.view_as(GoogleCloudOptions).temp_location
test_wordcount_fnapi_it (apache_beam.examples.wordcount_it_test.WordCountIT) 
... ok
test_hourly_team_score_it 
(apache_beam.examples.complete.game.hourly_team_score_it_test.HourlyTeamScoreIT)
 ... ok
test_wordcount_it (apache_beam.examples.wordcount_it_test.WordCountIT) ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/bigquery_test.py>:577:
 BeamDeprecationWarning: options is deprecated since First stable release. 
References to <pipeline>.options will not be supported
  streaming = self.test_pipeline.options.view_as(StandardOptions).streaming
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/bigquery.py>:1145:
 BeamDeprecationWarning: options is deprecated since First stable release. 
References to <pipeline>.options will not be supported
  experiments = p.options.view_as(DebugOptions).experiments or []
test_streaming_wordcount_it 
(apache_beam.examples.streaming_wordcount_it_test.StreamingWordCountIT) ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/bigquery.py>:1145:
 BeamDeprecationWarning: options is deprecated since First stable release. 
References to <pipeline>.options will not be supported
  experiments = p.options.view_as(DebugOptions).experiments or []
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/bigquery_file_loads.py>:793:
 BeamDeprecationWarning: options is deprecated since First stable release. 
References to <pipeline>.options will not be supported
  temp_location = p.options.view_as(GoogleCloudOptions).temp_location
test_user_score_it 
(apache_beam.examples.complete.game.user_score_it_test.UserScoreIT) ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/bigquery.py>:1142:
 BeamDeprecationWarning: options is deprecated since First stable release. 
References to <pipeline>.options will not be supported
  self.table_reference.projectId = pcoll.pipeline.options.view_as(
test_avro_it (apache_beam.examples.fastavro_it_test.FastavroIT) ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/runners/dataflow/dataflow_runner.py>:696:
 BeamDeprecationWarning: BigQuerySink is deprecated since 2.11.0. Use 
WriteToBigQuery instead.
  kms_key=transform.kms_key))
test_bigquery_read_1M_python 
(apache_beam.io.gcp.bigquery_io_read_it_test.BigqueryIOReadIT) ... ok
test_multiple_destinations_transform 
(apache_beam.io.gcp.bigquery_test.BigQueryStreamingInsertTransformIntegrationTests)
 ... ok
test_copy (apache_beam.io.gcp.gcsio_integration_test.GcsIOIntegrationTest) ... 
ok
test_copy_batch 
(apache_beam.io.gcp.gcsio_integration_test.GcsIOIntegrationTest) ... ok
test_copy_batch_kms 
(apache_beam.io.gcp.gcsio_integration_test.GcsIOIntegrationTest) ... ok
test_copy_batch_rewrite_token 
(apache_beam.io.gcp.gcsio_integration_test.GcsIOIntegrationTest) ... ok
test_copy_kms (apache_beam.io.gcp.gcsio_integration_test.GcsIOIntegrationTest) 
... ok
test_copy_rewrite_token 
(apache_beam.io.gcp.gcsio_integration_test.GcsIOIntegrationTest) ... ok
test_value_provider_transform 
(apache_beam.io.gcp.bigquery_test.BigQueryStreamingInsertTransformIntegrationTests)
 ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/fileio_test.py>:232:
 FutureWarning: MatchAll is experimental.
  | 'GetPath' >> beam.Map(lambda metadata: metadata.path))
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/fileio_test.py>:243:
 FutureWarning: MatchAll is experimental.
  | 'Checksums' >> beam.Map(compute_hash))
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/fileio_test.py>:243:
 FutureWarning: ReadMatches is experimental.
  | 'Checksums' >> beam.Map(compute_hash))
test_bqfl_streaming 
(apache_beam.io.gcp.bigquery_file_loads_test.BigQueryFileLoadsIT) ... SKIP: 
TestStream is not supported on TestDataflowRunner
test_multiple_destinations_transform 
(apache_beam.io.gcp.bigquery_file_loads_test.BigQueryFileLoadsIT) ... ok
test_one_job_fails_all_jobs_fail 
(apache_beam.io.gcp.bigquery_file_loads_test.BigQueryFileLoadsIT) ... ok
test_big_query_read 
(apache_beam.io.gcp.bigquery_read_it_test.BigQueryReadIntegrationTests) ... ok
test_big_query_read_new_types 
(apache_beam.io.gcp.bigquery_read_it_test.BigQueryReadIntegrationTests) ... ok
test_transform_on_gcs (apache_beam.io.fileio_test.MatchIntegrationTest) ... ok
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/apache_beam/io/gcp/big_query_query_to_table_pipeline.py>:73:
 BeamDeprecationWarning: BigQuerySink is deprecated since 2.11.0. Use 
WriteToBigQuery instead.
  kms_key=kms_key))
test_file_loads (apache_beam.io.gcp.bigquery_test.PubSubBigQueryIT) ... SKIP: 
https://issuetracker.google.com/issues/118375066
test_streaming_inserts (apache_beam.io.gcp.bigquery_test.PubSubBigQueryIT) ... 
ok
test_parquetio_it (apache_beam.io.parquetio_it_test.TestParquetIT) ... ok
test_streaming_data_only 
(apache_beam.io.gcp.pubsub_integration_test.PubSubIntegrationTest) ... ok
test_streaming_with_attributes 
(apache_beam.io.gcp.pubsub_integration_test.PubSubIntegrationTest) ... ok
Runs streaming Dataflow job and verifies that user metrics are reported ... ok
test_big_query_legacy_sql 
(apache_beam.io.gcp.big_query_query_to_table_it_test.BigQueryQueryToTableIT) 
... ok
test_big_query_new_types 
(apache_beam.io.gcp.big_query_query_to_table_it_test.BigQueryQueryToTableIT) 
... ok
test_big_query_standard_sql 
(apache_beam.io.gcp.big_query_query_to_table_it_test.BigQueryQueryToTableIT) 
... ok
test_big_query_standard_sql_kms_key_native 
(apache_beam.io.gcp.big_query_query_to_table_it_test.BigQueryQueryToTableIT) 
... ok
test_big_query_write 
(apache_beam.io.gcp.bigquery_write_it_test.BigQueryWriteIntegrationTests) ... ok
test_big_query_write_new_types 
(apache_beam.io.gcp.bigquery_write_it_test.BigQueryWriteIntegrationTests) ... ok
test_big_query_write_schema_autodetect 
(apache_beam.io.gcp.bigquery_write_it_test.BigQueryWriteIntegrationTests) ... 
SKIP: DataflowRunner does not support schema autodetection
test_big_query_write_without_schema 
(apache_beam.io.gcp.bigquery_write_it_test.BigQueryWriteIntegrationTests) ... ok
test_job_python_from_python_it 
(apache_beam.transforms.external_test_it.ExternalTransformIT) ... ok
test_metrics_fnapi_it 
(apache_beam.runners.dataflow.dataflow_exercise_metrics_pipeline_test.ExerciseMetricsPipelineTest)
 ... ok
test_metrics_it 
(apache_beam.runners.dataflow.dataflow_exercise_metrics_pipeline_test.ExerciseMetricsPipelineTest)
 ... ok
test_datastore_write_limit 
(apache_beam.io.gcp.datastore_write_it_test.DatastoreWriteIT) ... ok

----------------------------------------------------------------------
XML: nosetests-postCommitIT-df.xml
----------------------------------------------------------------------
XML: 
<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/nosetests.xml>
----------------------------------------------------------------------
Ran 45 tests in 4344.657s

OK (SKIP=4)

FAILURE: Build failed with an exception.

* Where:
Build file 
'<https://builds.apache.org/job/beam_PostCommit_Python2/ws/src/sdks/python/test-suites/direct/py2/build.gradle'>
 line: 48

* What went wrong:
Execution failed for task ':sdks:python:test-suites:direct:py2: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 13m 26s
111 actionable tasks: 86 executed, 22 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/33fiaajeykf6q

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

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