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Changes:

[lostluck] [Go SDK] Correctly return EOFs from boolDecoder


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org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
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org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
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66c21997a4e5dbf257e13eb1b35622e0.
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@ localhost (dataPort=-1)
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[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
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@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-6] INFO 
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[DataSink (DiscardingOutput) (5/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
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[DataSink (DiscardingOutput) (5/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (5/16) (689880d7c1312f883695c93f72160478) 
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[DataSink (DiscardingOutput) (5/16)] INFO 
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[flink-akka.actor.default-dispatcher-6] INFO 
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org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
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org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
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(689880d7c1312f883695c93f72160478) [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 DataSink 
(DiscardingOutput) 689880d7c1312f883695c93f72160478.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
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INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
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switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (4/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
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(6b3313ef4b9263e1fc3da8339f6b019e).
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INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
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[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 
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6b3313ef4b9263e1fc3da8339f6b019e.
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[flink-akka.actor.default-dispatcher-6] INFO 
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@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-7] INFO 
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(0f432495a11ffa4c77232392684ceee0) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (4/16) 
(0f432495a11ffa4c77232392684ceee0) [DEPLOYING]
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (4/16) (0f432495a11ffa4c77232392684ceee0) [DEPLOYING].
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (4/16) (0f432495a11ffa4c77232392684ceee0) 
[DEPLOYING].
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (4/16) 
(0f432495a11ffa4c77232392684ceee0) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (4/16) (0f432495a11ffa4c77232392684ceee0) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (4/16) 
(0f432495a11ffa4c77232392684ceee0) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (4/16) (0f432495a11ffa4c77232392684ceee0).
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (4/16) 
(0f432495a11ffa4c77232392684ceee0) [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 DataSink 
(DiscardingOutput) 0f432495a11ffa4c77232392684ceee0.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (4/16) (0f432495a11ffa4c77232392684ceee0) switched from 
RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (16/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (16/16) 
(c71686c893f023a8ac1b5280b7c11da5) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (16/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (16/16) 
(c71686c893f023a8ac1b5280b7c11da5).
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (16/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (16/16) 
(c71686c893f023a8ac1b5280b7c11da5) [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 MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
c71686c893f023a8ac1b5280b7c11da5.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (16/16) (attempt #0) to 07319706-1e65-4eb9-87b3-053a0291781d 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (16/16).
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (16/16) 
(c71686c893f023a8ac1b5280b7c11da5) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (16/16) 
(4966d85a8aa421d918a9d44a9920c178) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (16/16) 
(4966d85a8aa421d918a9d44a9920c178) [DEPLOYING]
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178) [DEPLOYING].
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178) 
[DEPLOYING].
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (16/16) 
(4966d85a8aa421d918a9d44a9920c178) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (16/16) 
(4966d85a8aa421d918a9d44a9920c178) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178).
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (16/16) 
(4966d85a8aa421d918a9d44a9920c178) [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 DataSink 
(DiscardingOutput) 4966d85a8aa421d918a9d44a9920c178.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (4966d85a8aa421d918a9d44a9920c178) switched from 
RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (15/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (15/16) 
(070a673d5da9a903a7caed33d2a2854a) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (14/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (14/16) 
(a232c9f1d528cd5b09d2e2809088dd6b) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (15/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (15/16) 
(070a673d5da9a903a7caed33d2a2854a).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (14/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (14/16) 
(a232c9f1d528cd5b09d2e2809088dd6b).
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (15/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (15/16) 
(070a673d5da9a903a7caed33d2a2854a) [FINISHED]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (14/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (14/16) 
(a232c9f1d528cd5b09d2e2809088dd6b) [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 MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
070a673d5da9a903a7caed33d2a2854a.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (14/16) (attempt #0) to 07319706-1e65-4eb9-87b3-053a0291781d 
@ localhost (dataPort=-1)
[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 MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
a232c9f1d528cd5b09d2e2809088dd6b.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403) switched from 
CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (15/16) (attempt #0) to 07319706-1e65-4eb9-87b3-053a0291781d 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (14/16).
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (15/16) 
(070a673d5da9a903a7caed33d2a2854a) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (14/16) 
(f2ec12638aaacf3b0a83f991fcc0daf5) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (14/16) 
(f2ec12638aaacf3b0a83f991fcc0daf5) [DEPLOYING]
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5) [DEPLOYING].
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (14/16) 
(a232c9f1d528cd5b09d2e2809088dd6b) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (15/16).
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (15/16) 
(5da46c21da7506eec7a4e58e1f7d4403) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (15/16) 
(5da46c21da7506eec7a4e58e1f7d4403) [DEPLOYING]
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403) [DEPLOYING].
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403) 
[DEPLOYING].
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (15/16) 
(5da46c21da7506eec7a4e58e1f7d4403) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5) 
[DEPLOYING].
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (15/16) 
(5da46c21da7506eec7a4e58e1f7d4403) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403).
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (15/16) 
(5da46c21da7506eec7a4e58e1f7d4403) [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) 5da46c21da7506eec7a4e58e1f7d4403.
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (14/16) 
(f2ec12638aaacf3b0a83f991fcc0daf5) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (5da46c21da7506eec7a4e58e1f7d4403) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (14/16) 
(f2ec12638aaacf3b0a83f991fcc0daf5) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5).
[DataSink (DiscardingOutput) (14/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (14/16) 
(f2ec12638aaacf3b0a83f991fcc0daf5) [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 DataSink 
(DiscardingOutput) f2ec12638aaacf3b0a83f991fcc0daf5.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (14/16) (f2ec12638aaacf3b0a83f991fcc0daf5) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job 
BeamApp-root-1106013553-576d4fa7 (765788be6b0bc0500fb981dfd9320fe6) switched 
from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 
765788be6b0bc0500fb981dfd9320fe6 reached globally terminal state FINISHED.
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.minicluster.MiniCluster - Shutting down Flink Mini 
Cluster
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest 
endpoint.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor 
akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Close ResourceManager 
connection d979038ddc44dd0f02f84abaf5c4affe.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
BeamApp-root-1106013553-576d4fa7(765788be6b0bc0500fb981dfd9320fe6).
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Closing 
TaskExecutor connection 07319706-1e65-4eb9-87b3-053a0291781d because: The 
TaskExecutor is shutting down.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 
d979038ddc44dd0f02f84abaf5c4affe: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Stopping SlotPool.
[flink-akka.actor.default-dispatcher-5] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect 
job manager adb6aaa708a526bb8619a2929eb34d50@akka://flink/user/jobmanager_1 for 
job 765788be6b0bc0500fb981dfd9320fe6 from the resource manager.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader 
service.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting 
down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.io.disk.FileChannelManagerImpl - FileChannelManager 
removed spill file directory /tmp/flink-io-4f39e2c1-9863-4961-a667-119f908655f3
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.io.network.NettyShuffleEnvironment - Shutting down the 
network environment and its components.
[ForkJoinPool.commonPool-worker-2] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache 
directory /tmp/flink-web-ui
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shut down complete.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Shut down 
cluster because application is in CANCELED, diagnostics 
DispatcherResourceManagerComponent has been closed..
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher 
akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all 
currently running jobs of dispatcher akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl - Closing 
the SlotManager.
[flink-akka.actor.default-dispatcher-4] INFO 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl - 
Suspending the SlotManager.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator
 - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-6] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher 
akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.io.disk.FileChannelManagerImpl - FileChannelManager 
removed spill file directory 
/tmp/flink-netty-shuffle-f60dfb4e-40a8-43c9-aedc-839504e439ee
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.KvStateService - Shutting down the 
kvState service and its components.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader 
service.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.filecache.FileCache - removed file cache directory 
/tmp/flink-dist-cache-59fbf16d-9a99-41ea-b5cc-5cb2861becbb
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor 
akka://flink/user/taskmanager_0.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.rpc.akka.AkkaRpcService - Stopping Akka RPC service.
[flink-metrics-2] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator - 
Shutting down remote daemon.
[flink-metrics-2] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator - 
Remote daemon shut down; proceeding with flushing remote transports.
[flink-metrics-2] INFO akka.remote.RemoteActorRefProvider$RemotingTerminator - 
Remoting shut down.
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
 
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 
{PTRANSFORM=ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Merge}:
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_2}: 12, 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:element_count:v1 
{PCOLLECTION=ref_PCollection_PCollection_1}: 1, 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 
{PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_39}:
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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0, 
42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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270, 
26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
 
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:element_count:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
 
{PTRANSFORM=ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/ExtractOutputs}:
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:element_count:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
 
{PTRANSFORM=ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Merge}:
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:element_count:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 
26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2467>)_4}: 
266, 
14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1
 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2467>)_4}: 
0)Distributions(48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=pcollection}: DistributionResult{sum=96, count=6, min=16, 
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_18}: DistributionResult{sum=16, 
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_2}: DistributionResult{sum=180, 
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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1 
{PCOLLECTION=ref_PCollection_PCollection_1}: DistributionResult{sum=13, 
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_12}: DistributionResult{sum=168, 
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48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_11}: DistributionResult{sum=168, 
count=12, min=14, max=14}, 
26assert_that/Create/Impulse.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_24:0}: DistributionResult{sum=19, 
count=1, min=19, max=19}, 
48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_9}: DistributionResult{sum=192, 
count=12, min=16, max=16}))
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.AbstractArtifactRetrievalService - 
Manifest at 
/tmp/beam-artifact-staging/job_37d81cd9-c6c3-4162-8b32-cb594383a0ec/MANIFEST 
has 0 artifact locations
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService
 - Removed dir 
/tmp/beam-artifact-staging/job_37d81cd9-c6c3-4162-8b32-cb594383a0ec/
ok
test_multi (apache_beam.transforms.external_test.ExternalTransformTest) ... ok
test_nested (apache_beam.transforms.external_test.ExternalTransformTest) ... ok
test_payload (apache_beam.transforms.external_test.ExternalTransformTest) ... ok
test_pipeline_generation 
(apache_beam.transforms.external_test.ExternalTransformTest) ... ok
test_simple (apache_beam.transforms.external_test.ExternalTransformTest) ... ok

----------------------------------------------------------------------
XML: nosetests-xlangValidateRunner.xml
----------------------------------------------------------------------
XML: 
<https://builds.apache.org/job/beam_PostCommit_XVR_Flink/ws/src/sdks/python/nosetests.xml>
----------------------------------------------------------------------
Ran 9 tests in 40.336s

OK (SKIP=1)

> Task :runners:flink:1.9:job-server:validatesCrossLanguageRunnerCleanup
Stopping expansion service pid: 414.
Stopping expansion service pid: 415.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task 
':runners:flink:1.9:job-server:validatesCrossLanguageRunnerPythonUsingJava'.
> 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 16m 21s
112 actionable tasks: 84 executed, 25 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/nb5zncfuph3eu

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

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