See 
<https://builds.apache.org/job/beam_PostCommit_Python2/236/display/redirect?page=changes>

Changes:

[lukecwik] [BEAM-7987] Drop empty Windmill workitem in WindowingWindmillReader

------------------------------------------
[...truncated 703.37 KB...]
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for 
task GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) [DEPLOYING].
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Registering task at 
network: GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) [DEPLOYING].
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) switched from DEPLOYING to RUNNING.
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2)] WARN org.apache.flink.metrics.MetricGroup - The operator name 
GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2) (059bf42a8076768566a5791a523e0e4b) switched from 
RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Freeing task resources for CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2) (059bf42a8076768566a5791a523e0e4b).
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2) (31ea0482e6d482ae35f1143bafce4e45) switched from 
RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Ensuring all FileSystem streams are closed for task CHAIN MapPartition 
(MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2) (059bf42a8076768566a5791a523e0e4b) [FINISHED]
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Freeing task resources for CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2) (31ea0482e6d482ae35f1143bafce4e45).
[CHAIN MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2)] INFO org.apache.flink.runtime.taskmanager.Task - 
Ensuring all FileSystem streams are closed for task CHAIN MapPartition 
(MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2) (31ea0482e6d482ae35f1143bafce4e45) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) 059bf42a8076768566a5791a523e0e4b.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) 31ea0482e6d482ae35f1143bafce4e45.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (1/2) (059bf42a8076768566a5791a523e0e4b) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[3]{ExternalTransform(beam:transforms:xlang:filter_less_than_eq), 
ExternalTransform(beam:transforms:xlang:count)}) -> FlatMap (FlatMap at 
ExtractOutput[0]) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) -> 
Map (Key Extractor) (2/2) (31ea0482e6d482ae35f1143bafce4e45) switched from 
RUNNING to FINISHED.
[jobmanager-future-thread-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) (attempt #0) to 
localhost
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2).
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) [DEPLOYING]
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) [DEPLOYING].
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) [DEPLOYING].
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) exceeded the 80 characters length limit and was truncated.
[jobmanager-future-thread-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) (attempt #0) to 
localhost
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task CHAIN 
MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2).
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) switched from CREATED to DEPLOYING.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) [DEPLOYING]
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) [DEPLOYING].
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) [DEPLOYING].
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) switched from DEPLOYING to RUNNING.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) exceeded the 80 characters length limit and was truncated.
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources 
for GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1).
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) [FINISHED]
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(2/2)] INFO org.apache.flink.runtime.taskmanager.Task - GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(2/2) (6ea3416cbea60867f1b6c4d97fe9d1a4) switched from RUNNING to FINISHED.
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(2/2)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources 
for GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(2/2) (6ea3416cbea60867f1b6c4d97fe9d1a4).
[GroupReduce (GroupReduce at 
ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(2/2) (6ea3416cbea60867f1b6c4d97fe9d1a4) [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 GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
b2a901f34f921dc49f28c05cd0cfcaf1.
[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 GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
6ea3416cbea60867f1b6c4d97fe9d1a4.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(1/2) (b2a901f34f921dc49f28c05cd0cfcaf1) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at 
ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/Group) 
(2/2) (6ea3416cbea60867f1b6c4d97fe9d1a4) 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:208>), Map(<lambda at 
external_test.py:209>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (a51e5d3327b3102988e7c37fb01b1be5) 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:208>), Map(<lambda at 
external_test.py:209>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (a51e5d3327b3102988e7c37fb01b1be5) 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:208>), 
Map(<lambda at external_test.py:209>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received 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]) (1/2).
[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)] 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]) (1/2) (a51e5d3327b3102988e7c37fb01b1be5) switched from 
CREATED to DEPLOYING.
[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)] 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:208>), Map(<lambda at 
external_test.py:209>), assert_that}) -> FlatMap (FlatMap at ExtractOutput[0]) 
(1/2) (a51e5d3327b3102988e7c37fb01b1be5) [DEPLOYING]
[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)] INFO org.apache.flink.runtime.taskmanager.Task - 
Loading JAR files 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]) (1/2) 
(a51e5d3327b3102988e7c37fb01b1be5) [DEPLOYING].
[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)] INFO org.apache.flink.runtime.taskmanager.Task - 
Registering task at network: 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) (a51e5d3327b3102988e7c37fb01b1be5) [DEPLOYING].
[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)] 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]) (1/2) (a51e5d3327b3102988e7c37fb01b1be5) switched from 
DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] 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) (a51e5d3327b3102988e7c37fb01b1be5) 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]) (1/2)] WARN org.apache.flink.metrics.MetricGroup - The 
operator name MapPartition (MapPartition at [6]{Map(<lambda at 
external_test.py:208>), Map(<lambda at external_test.py:209>), assert_that}) 
exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859).
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) [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 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 
29fbe876e2acca3d0618bdbd71087859.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (1/2) 
(29fbe876e2acca3d0618bdbd71087859) switched from RUNNING to FINISHED.
[jobmanager-future-thread-15] 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) (fb350b53f921171e0059367f04d77464) switched from CREATED to SCHEDULED.
[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]) 
(2/2) (fb350b53f921171e0059367f04d77464) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying 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) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received 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).
[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) (fb350b53f921171e0059367f04d77464) switched from 
CREATED to DEPLOYING.
[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 - 
Creating FileSystem stream leak safety net 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) (fb350b53f921171e0059367f04d77464) [DEPLOYING]
[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 - 
Loading JAR files 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) 
(fb350b53f921171e0059367f04d77464) [DEPLOYING].
[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 - 
Registering task at network: 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) (fb350b53f921171e0059367f04d77464) [DEPLOYING].
[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) (fb350b53f921171e0059367f04d77464) switched from 
DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] 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) (fb350b53f921171e0059367f04d77464) 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)] WARN org.apache.flink.metrics.MetricGroup - The 
operator name MapPartition (MapPartition at [6]{Map(<lambda at 
external_test.py:208>), Map(<lambda at external_test.py:209>), assert_that}) 
exceeded the 80 characters length limit and was truncated.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) switched from RUNNING to FINISHED.
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e).
[CHAIN MapPartition (MapPartition at 
[2]ExternalTransform(beam:transforms:xlang: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(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) [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 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) 
6c38eba89fd10e6e6be9fe4cfe478e2e.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - CHAIN MapPartition 
(MapPartition at 
[2]ExternalTransform(beam:transforms:xlang:count)/Combine.perKey(Count)/{Merge, 
ExtractOutputs}) -> FlatMap (FlatMap at ExtractOutput[0]) (2/2) 
(6c38eba89fd10e6e6be9fe4cfe478e2e) 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]) (1/2)] 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]) (1/2) (a51e5d3327b3102988e7c37fb01b1be5) 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]) (1/2)] 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]) (1/2) 
(a51e5d3327b3102988e7c37fb01b1be5).
[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)] 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]) 
(1/2) (a51e5d3327b3102988e7c37fb01b1be5) [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]) a51e5d3327b3102988e7c37fb01b1be5.
[jobmanager-future-thread-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(cd2ae1ab305f331b5b7f1aed5d703b18) switched from CREATED to SCHEDULED.
[jobmanager-future-thread-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(722f5586be3cca8214db097fa295ee2b) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(cd2ae1ab305f331b5b7f1aed5d703b18) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(722f5586be3cca8214db097fa295ee2b) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) (attempt #0) to localhost
[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-9] 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) (a51e5d3327b3102988e7c37fb01b1be5) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] 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) (722f5586be3cca8214db097fa295ee2b) 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) (722f5586be3cca8214db097fa295ee2b) [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) 
(722f5586be3cca8214db097fa295ee2b) [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) 
(722f5586be3cca8214db097fa295ee2b) [DEPLOYING].
[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) (fb350b53f921171e0059367f04d77464) 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) 
(fb350b53f921171e0059367f04d77464).
[flink-akka.actor.default-dispatcher-4] 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) (722f5586be3cca8214db097fa295ee2b) switched 
from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(722f5586be3cca8214db097fa295ee2b) 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) (cd2ae1ab305f331b5b7f1aed5d703b18) 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) (cd2ae1ab305f331b5b7f1aed5d703b18) [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) 
(cd2ae1ab305f331b5b7f1aed5d703b18) [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) 
(cd2ae1ab305f331b5b7f1aed5d703b18) [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) (cd2ae1ab305f331b5b7f1aed5d703b18) switched 
from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(cd2ae1ab305f331b5b7f1aed5d703b18) switched from DEPLOYING to RUNNING.
[CHAIN Filter (UnionFixFilter) -> Map (Key Extractor) -> GroupCombine 
(GroupCombine at GroupCombine: assert_that/Group/GroupByKey) -> Map (Key 
Extractor) (1/2)] INFO org.apache.flink.runtime.taskmanager.Task - CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) (1/2) 
(f0166ee3eab304037d853f298dfad535) 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) (f0166ee3eab304037d853f298dfad535).
[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) 
(afd7e9caf39aed10e720269223da9707) 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) (afd7e9caf39aed10e720269223da9707).
[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) (fb350b53f921171e0059367f04d77464) [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) 
(f0166ee3eab304037d853f298dfad535) [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) 
(afd7e9caf39aed10e720269223da9707) [FINISHED]
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN 
MapPartition (MapPartition at [6]{Map(<lambda at external_test.py:208>), 
Map(<lambda at external_test.py:209>), assert_that}) -> FlatMap (FlatMap at 
ExtractOutput[0]) fb350b53f921171e0059367f04d77464.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 
f0166ee3eab304037d853f298dfad535.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task CHAIN Filter 
(UnionFixFilter) -> Map (Key Extractor) -> GroupCombine (GroupCombine at 
GroupCombine: assert_that/Group/GroupByKey) -> Map (Key Extractor) 
afd7e9caf39aed10e720269223da9707.
[flink-akka.actor.default-dispatcher-7] 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) (fb350b53f921171e0059367f04d77464) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] 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) 
(f0166ee3eab304037d853f298dfad535) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] 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) 
(afd7e9caf39aed10e720269223da9707) switched from RUNNING to FINISHED.
[jobmanager-future-thread-12] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(5a672ed00450f45a672643331e86e7d7) switched from CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(5a672ed00450f45a672643331e86e7d7) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) (attempt #0) to 
localhost
[flink-akka.actor.default-dispatcher-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) (5a672ed00450f45a672643331e86e7d7) 
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) (5a672ed00450f45a672643331e86e7d7) [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) 
(5a672ed00450f45a672643331e86e7d7) [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) 
(5a672ed00450f45a672643331e86e7d7) [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) (5a672ed00450f45a672643331e86e7d7) 
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) 
(5a672ed00450f45a672643331e86e7d7) 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) (cd2ae1ab305f331b5b7f1aed5d703b18) 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) 
(cd2ae1ab305f331b5b7f1aed5d703b18).
[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) 
(cd2ae1ab305f331b5b7f1aed5d703b18) [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 GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) cd2ae1ab305f331b5b7f1aed5d703b18.
[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) (722f5586be3cca8214db097fa295ee2b) 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) 
(722f5586be3cca8214db097fa295ee2b).
[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) 
(722f5586be3cca8214db097fa295ee2b) [FINISHED]
[jobmanager-future-thread-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(3a964259fd0728a0a73eb68837f4eae7) switched from CREATED to SCHEDULED.
[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 GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) 722f5586be3cca8214db097fa295ee2b.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (2/2) 
(cd2ae1ab305f331b5b7f1aed5d703b18) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(3a964259fd0728a0a73eb68837f4eae7) switched from SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) (attempt #0) to 
localhost
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/2) (3a964259fd0728a0a73eb68837f4eae7) 
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) (3a964259fd0728a0a73eb68837f4eae7) [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) 
(3a964259fd0728a0a73eb68837f4eae7) [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) 
(3a964259fd0728a0a73eb68837f4eae7) [DEPLOYING].
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupReduce 
(GroupReduce at assert_that/Group/GroupByKey) (1/2) 
(722f5586be3cca8214db097fa295ee2b) 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) (3a964259fd0728a0a73eb68837f4eae7) 
switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(3a964259fd0728a0a73eb68837f4eae7) 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) (5a672ed00450f45a672643331e86e7d7) 
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) 
(5a672ed00450f45a672643331e86e7d7).
[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) (5a672ed00450f45a672643331e86e7d7) 
[FINISHED]
[jobmanager-future-thread-11] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca) switched from 
CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
5a672ed00450f45a672643331e86e7d7.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (2/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (2/2).
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (2/2) 
(5a672ed00450f45a672643331e86e7d7) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(adcb2fd9bdd813963fd6e5866a3d99ca) 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) 
(adcb2fd9bdd813963fd6e5866a3d99ca) [DEPLOYING]
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca) [DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca) 
[DEPLOYING].
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(adcb2fd9bdd813963fd6e5866a3d99ca) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-9] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (2/2) 
(adcb2fd9bdd813963fd6e5866a3d99ca) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca).
[DataSink (DiscardingOutput) (2/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (2/2) 
(adcb2fd9bdd813963fd6e5866a3d99ca) [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 DataSink 
(DiscardingOutput) adcb2fd9bdd813963fd6e5866a3d99ca.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (2/2) (adcb2fd9bdd813963fd6e5866a3d99ca) 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) (3a964259fd0728a0a73eb68837f4eae7) 
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) 
(3a964259fd0728a0a73eb68837f4eae7).
[jobmanager-future-thread-16] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2) switched from 
CREATED to SCHEDULED.
[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) (3a964259fd0728a0a73eb68837f4eae7) 
[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 MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
3a964259fd0728a0a73eb68837f4eae7.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (1/2) (attempt #0) to localhost
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/2) 
(3a964259fd0728a0a73eb68837f4eae7) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] 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) 
(301872bc472baa5fdf4987cfa9d3fdd2) 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) 
(301872bc472baa5fdf4987cfa9d3fdd2) [DEPLOYING]
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2) [DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2) 
[DEPLOYING].
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) 
(301872bc472baa5fdf4987cfa9d3fdd2) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/2) 
(301872bc472baa5fdf4987cfa9d3fdd2) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2).
[DataSink (DiscardingOutput) (1/2)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (1/2) 
(301872bc472baa5fdf4987cfa9d3fdd2) [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 DataSink 
(DiscardingOutput) 301872bc472baa5fdf4987cfa9d3fdd2.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/2) (301872bc472baa5fdf4987cfa9d3fdd2) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job 
BeamApp-root-0816054524-e3418566 (17d12f1076a6ef9207f90da685e0c22e) switched 
from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 
17d12f1076a6ef9207f90da685e0c22e reached globally terminal state FINISHED.
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini 
Cluster
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
BeamApp-root-0816054524-e3418566(17d12f1076a6ef9207f90da685e0c22e).
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest 
endpoint.
[flink-akka.actor.default-dispatcher-4] INFO 
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ref_PCollection_PCollection_1:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2421>)_4}: 
4, 
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_14:beam:metric:pardo_execution_time:start_bundle_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_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_1:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2421>)_4}: 
4, 
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}: 13, 
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_1:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2421>)_4}: 
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:process_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2421>)_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}: 
4, 
ref_PCollection_PCollection_17:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/FlatMap(<lambda at 
core.py:2421>)_26}: 0, 
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_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_17:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:1:0}: 0, 
ref_PCollection_PCollection_9:beam:metric:ptransform_execution_time:total_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at external_test.py:204>)_18}: 
4)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_24:1}: 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_17:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_18}: DistributionResult{sum=16, 
count=1, min=16, max=16}, 
ref_PCollection_PCollection_14:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_24:0}: DistributionResult{sum=72, 
count=3, min=24, max=24}, 
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=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_86ce2b26-74a4-4e8d-844f-9618dee1cf52/MANIFEST 
has 0 artifact locations
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService
 - Removed dir 
/tmp/beam-artifact-staging/job_86ce2b26-74a4-4e8d-844f-9618dee1cf52/

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

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task 
':sdks:python:test-suites:dataflow:py2:setupVirtualenv'.
> 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 8m 18s
108 actionable tasks: 84 executed, 21 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/p5gfzyfppn7tu

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

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