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[...truncated 4.80 MB...]
[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) b7408399c55d3f94366ab94f38ed9aea.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (11/16) (b7408399c55d3f94366ab94f38ed9aea) switched from 
RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (13/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (13/16) 
(028f8bde2d9251b23821b107257f0e24) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (13/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (13/16) 
(028f8bde2d9251b23821b107257f0e24).
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (13/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (13/16) 
(028f8bde2d9251b23821b107257f0e24) [FINISHED]
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
028f8bde2d9251b23821b107257f0e24.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (13/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (13/16) 
(028f8bde2d9251b23821b107257f0e24) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (13/16).
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (13/16) 
(4902bd769f496fc82e659a7bcd8f2c7e) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (13/16) 
(4902bd769f496fc82e659a7bcd8f2c7e) [DEPLOYING]
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e) [DEPLOYING].
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e) 
[DEPLOYING].
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (13/16) 
(4902bd769f496fc82e659a7bcd8f2c7e) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (13/16) 
(4902bd769f496fc82e659a7bcd8f2c7e) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e).
[DataSink (DiscardingOutput) (13/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (13/16) 
(4902bd769f496fc82e659a7bcd8f2c7e) [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) 4902bd769f496fc82e659a7bcd8f2c7e.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (13/16) (4902bd769f496fc82e659a7bcd8f2c7e) switched from 
RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/16) (416516fd18d436422626530d6fd5992b) 
switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/16) 
(416516fd18d436422626530d6fd5992b).
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (1/16) (416516fd18d436422626530d6fd5992b) 
[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}) 
416516fd18d436422626530d6fd5992b.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (1/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (1/16).
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (1/16) 
(416516fd18d436422626530d6fd5992b) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/16) 
(9a2a1366aa0981d583d0c078cbc48a8c) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (1/16) 
(9a2a1366aa0981d583d0c078cbc48a8c) [DEPLOYING]
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c) [DEPLOYING].
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (7/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (7/16) (51ca4968cd0f1edaba63c7353786172c) 
switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (7/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (7/16) 
(51ca4968cd0f1edaba63c7353786172c).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (7/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (7/16) (51ca4968cd0f1edaba63c7353786172c) 
[FINISHED]
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c) 
[DEPLOYING].
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/16) 
(9a2a1366aa0981d583d0c078cbc48a8c) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692) switched from 
CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
51ca4968cd0f1edaba63c7353786172c.
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (1/16) 
(9a2a1366aa0981d583d0c078cbc48a8c) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692) switched from 
SCHEDULED to DEPLOYING.
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c).
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (7/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[DataSink (DiscardingOutput) (1/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (1/16) 
(9a2a1366aa0981d583d0c078cbc48a8c) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task DataSink 
(DiscardingOutput) 9a2a1366aa0981d583d0c078cbc48a8c.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c) 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}) (7/16) 
(51ca4968cd0f1edaba63c7353786172c) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (7/16).
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (7/16) 
(b40ee850a2cf0e5f43bc3ff33bb56692) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (7/16) 
(b40ee850a2cf0e5f43bc3ff33bb56692) [DEPLOYING]
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692) [DEPLOYING].
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692) 
[DEPLOYING].
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (1/16) (9a2a1366aa0981d583d0c078cbc48a8c) switched from 
RUNNING to FINISHED.
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (7/16) 
(b40ee850a2cf0e5f43bc3ff33bb56692) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (7/16) 
(b40ee850a2cf0e5f43bc3ff33bb56692) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692).
[DataSink (DiscardingOutput) (7/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (7/16) 
(b40ee850a2cf0e5f43bc3ff33bb56692) [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 DataSink 
(DiscardingOutput) b40ee850a2cf0e5f43bc3ff33bb56692.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (7/16) (b40ee850a2cf0e5f43bc3ff33bb56692) switched from 
RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (10/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (10/16) 
(f37093557347c4013bb8acdff04a3b36) switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (10/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (10/16) 
(f37093557347c4013bb8acdff04a3b36).
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (10/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (10/16) 
(f37093557347c4013bb8acdff04a3b36) [FINISHED]
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28) switched from 
SCHEDULED to DEPLOYING.
[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}) 
f37093557347c4013bb8acdff04a3b36.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (10/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (10/16) 
(f37093557347c4013bb8acdff04a3b36) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (10/16).
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (10/16) 
(d228422b78c59016001c878350d2bd28) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (10/16) 
(d228422b78c59016001c878350d2bd28) [DEPLOYING]
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28) [DEPLOYING].
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28) 
[DEPLOYING].
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (10/16) 
(d228422b78c59016001c878350d2bd28) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (10/16) 
(d228422b78c59016001c878350d2bd28) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28).
[DataSink (DiscardingOutput) (10/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (10/16) 
(d228422b78c59016001c878350d2bd28) [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 DataSink 
(DiscardingOutput) d228422b78c59016001c878350d2bd28.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (10/16) (d228422b78c59016001c878350d2bd28) 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) 
(653c22cb93528013f9d6f6301b307d6d) 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) 
(653c22cb93528013f9d6f6301b307d6d).
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d) 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) 
(653c22cb93528013f9d6f6301b307d6d) [FINISHED]
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
653c22cb93528013f9d6f6301b307d6d.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (16/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (16/16).
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (16/16) 
(653c22cb93528013f9d6f6301b307d6d) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (16/16) 
(094906add3db5a8a3d815ec57666f31d) 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) 
(094906add3db5a8a3d815ec57666f31d) [DEPLOYING]
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d) [DEPLOYING].
[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) 
(d9ba40744265aa269e4d9ae00e9b61fe) 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) 
(d9ba40744265aa269e4d9ae00e9b61fe).
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7) 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) 
(d9ba40744265aa269e4d9ae00e9b61fe) [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 MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) 
d9ba40744265aa269e4d9ae00e9b61fe.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d) 
[DEPLOYING].
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (16/16) 
(094906add3db5a8a3d815ec57666f31d) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (15/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (16/16) 
(094906add3db5a8a3d815ec57666f31d) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d).
[DataSink (DiscardingOutput) (16/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (16/16) 
(094906add3db5a8a3d815ec57666f31d) [FINISHED]
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (15/16) 
(d9ba40744265aa269e4d9ae00e9b61fe) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] 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) 
(af475836076a9b807bd06829a350f0b7) switched from CREATED to DEPLOYING.
[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) 094906add3db5a8a3d815ec57666f31d.
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (15/16) 
(af475836076a9b807bd06829a350f0b7) [DEPLOYING]
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7) [DEPLOYING].
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (16/16) (094906add3db5a8a3d815ec57666f31d) switched from 
RUNNING to FINISHED.
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7) 
[DEPLOYING].
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (15/16) 
(af475836076a9b807bd06829a350f0b7) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-2] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (15/16) 
(af475836076a9b807bd06829a350f0b7) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7).
[DataSink (DiscardingOutput) (15/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (15/16) 
(af475836076a9b807bd06829a350f0b7) [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 DataSink 
(DiscardingOutput) af475836076a9b807bd06829a350f0b7.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (15/16) (af475836076a9b807bd06829a350f0b7) switched from 
RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (9/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (9/16) (7c3ec829a1eb960a7a50d5ead314e380) 
switched from RUNNING to FINISHED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (4/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (4/16) (cd22c5f5e29442ef024d67c39004ab82) 
switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356) switched from 
CREATED to SCHEDULED.
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (9/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (9/16) 
(7c3ec829a1eb960a7a50d5ead314e380).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (4/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for 
MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (4/16) 
(cd22c5f5e29442ef024d67c39004ab82).
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (9/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (9/16) (7c3ec829a1eb960a7a50d5ead314e380) 
[FINISHED]
[MapPartition (MapPartition at [3]assert_that/{Group, Unkey, Match}) (4/16)] 
INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem 
streams are closed for task MapPartition (MapPartition at 
[3]assert_that/{Group, Unkey, Match}) (4/16) (cd22c5f5e29442ef024d67c39004ab82) 
[FINISHED]
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356) switched from 
SCHEDULED to DEPLOYING.
[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}) 
7c3ec829a1eb960a7a50d5ead314e380.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (9/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b) switched from 
CREATED to SCHEDULED.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b) switched from 
SCHEDULED to DEPLOYING.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying DataSink 
(DiscardingOutput) (4/16) (attempt #0) to 82d70066-3767-4389-af1d-4dcae939f326 
@ localhost (dataPort=-1)
[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}) 
cd22c5f5e29442ef024d67c39004ab82.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (9/16) 
(7c3ec829a1eb960a7a50d5ead314e380) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (9/16).
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (9/16) 
(3a650408aa8fbc39e1ba93d0e9574356) switched from CREATED to DEPLOYING.
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Creating FileSystem stream leak 
safety net for task DataSink (DiscardingOutput) (9/16) 
(3a650408aa8fbc39e1ba93d0e9574356) [DEPLOYING]
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - MapPartition 
(MapPartition at [3]assert_that/{Group, Unkey, Match}) (4/16) 
(cd22c5f5e29442ef024d67c39004ab82) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356) [DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task DataSink 
(DiscardingOutput) (4/16).
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (4/16) 
(5aa852239cf9e4f679621b829cb5873b) 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) 
(5aa852239cf9e4f679621b829cb5873b) [DEPLOYING]
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356) 
[DEPLOYING].
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task DataSink 
(DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b) [DEPLOYING].
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (9/16) 
(3a650408aa8fbc39e1ba93d0e9574356) switched from DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Registering task at network: 
DataSink (DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b) 
[DEPLOYING].
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (4/16) 
(5aa852239cf9e4f679621b829cb5873b) switched from DEPLOYING to RUNNING.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b) switched from 
DEPLOYING to RUNNING.
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (9/16) 
(3a650408aa8fbc39e1ba93d0e9574356) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356).
[DataSink (DiscardingOutput) (9/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (9/16) 
(3a650408aa8fbc39e1ba93d0e9574356) [FINISHED]
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - DataSink (DiscardingOutput) (4/16) 
(5aa852239cf9e4f679621b829cb5873b) switched from RUNNING to FINISHED.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Freeing task resources for DataSink 
(DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b).
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and 
sending final execution state FINISHED to JobManager for task DataSink 
(DiscardingOutput) 3a650408aa8fbc39e1ba93d0e9574356.
[DataSink (DiscardingOutput) (4/16)] INFO 
org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are 
closed for task DataSink (DiscardingOutput) (4/16) 
(5aa852239cf9e4f679621b829cb5873b) [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) 5aa852239cf9e4f679621b829cb5873b.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (9/16) (3a650408aa8fbc39e1ba93d0e9574356) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - DataSink 
(DiscardingOutput) (4/16) (5aa852239cf9e4f679621b829cb5873b) switched from 
RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.executiongraph.ExecutionGraph - Job 
BeamApp-root-1120062231-55e0a613 (4528faae6ce74fec535a6278fceec95e) switched 
from state RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Job 
4528faae6ce74fec535a6278fceec95e 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-10] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Stopping the JobMaster for job 
BeamApp-root-1120062231-55e0a613(4528faae6ce74fec535a6278fceec95e).
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopping TaskExecutor 
akka://flink/user/taskmanager_0.
[flink-runner-job-invoker] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shutting down rest 
endpoint.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Close ResourceManager 
connection ab0c2e564ff9cc99f7004dbb3800d2b1.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Suspending SlotPool.
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.jobmaster.JobMaster - Close ResourceManager connection 
ab0c2e564ff9cc99f7004dbb3800d2b1: JobManager is shutting down..
[flink-akka.actor.default-dispatcher-10] INFO 
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl - Stopping SlotPool.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Closing 
TaskExecutor connection 82d70066-3767-4389-af1d-4dcae939f326 because: The 
TaskExecutor is shutting down.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Disconnect 
job manager b092a406f231458e35f03801bfe64dc5@akka://flink/user/jobmanager_1 for 
job 4528faae6ce74fec535a6278fceec95e from the resource manager.
[mini-cluster-io-thread-13] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - JobManager for job 
4528faae6ce74fec535a6278fceec95e with leader id 
b092a406f231458e35f03801bfe64dc5 lost leadership.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader 
service.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager - Shutting 
down TaskExecutorLocalStateStoresManager.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.io.disk.FileChannelManagerImpl - FileChannelManager 
removed spill file directory /tmp/flink-io-82919a4c-7ec0-4b7e-a10b-5195fb39f2a3
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.io.network.NettyShuffleEnvironment - Shutting down the 
network environment and its components.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.io.disk.FileChannelManagerImpl - FileChannelManager 
removed spill file directory 
/tmp/flink-netty-shuffle-80f4cb69-d0bc-4332-8023-6ef267e82001
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.KvStateService - Shutting down the 
kvState service and its components.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.JobLeaderService - Stop job leader 
service.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.filecache.FileCache - removed file cache directory 
/tmp/flink-dist-cache-fd62014e-a0e6-4540-a2d2-87aa21e3a719
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.taskexecutor.TaskExecutor - Stopped TaskExecutor 
akka://flink/user/taskmanager_0.
[ForkJoinPool.commonPool-worker-9] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Removing cache 
directory /tmp/flink-web-ui
[ForkJoinPool.commonPool-worker-9] INFO 
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Shut down complete.
[flink-akka.actor.default-dispatcher-8] 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-8] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping dispatcher 
akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopping all 
currently running jobs of dispatcher akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl - Closing 
the SlotManager.
[flink-akka.actor.default-dispatcher-7] INFO 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl - 
Suspending the SlotManager.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator
 - Shutting down stack trace sample coordinator.
[flink-akka.actor.default-dispatcher-8] INFO 
org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Stopped dispatcher 
akka://flink/user/dispatcher.
[flink-akka.actor.default-dispatcher-8] 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.
[flink-metrics-2] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - 
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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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26assert_that/Create/Impulse.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: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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0, 
48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
 
{PTRANSFORM=external_4_AppliedPTransform_root/PerElement/PerElement:PairWithVoid_4}:
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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:process_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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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
 
{PTRANSFORM=ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Precombine}:
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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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14Create/Impulse.None/beam:env:docker:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1
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318, 
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
 
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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
 {PTRANSFORM=ref_AppliedPTransform_Map(unicode)_17}: 0, 
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: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
 {PCOLLECTION=ref_PCollection_PCollection_23}: 3, 
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
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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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core.py:2532>)_26}: 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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0)Distributions(48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.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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ExternalTransform(beam:transforms:xlang:count)/PerElement/CombinePerKey(CountCombineFn)/Group.out/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_20}: DistributionResult{sum=54, 
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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
 {PCOLLECTION=ref_PCollection_PCollection_21}: DistributionResult{sum=57, 
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_28}: DistributionResult{sum=41, 
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_29}: DistributionResult{sum=33, 
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42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:docker:v1:0:beam:metric:sampled_byte_size:v1
 {PCOLLECTION=ref_PCollection_PCollection_27}: DistributionResult{sum=58, 
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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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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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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
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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=165, 
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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_7784f357-8d23-41d6-a796-7969daf8bc06/MANIFEST 
has 0 artifact locations
[flink-runner-job-invoker] INFO 
org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService
 - Removed dir 
/tmp/beam-artifact-staging/job_7784f357-8d23-41d6-a796-7969daf8bc06/
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 112.910s

OK (SKIP=1)

> Task :runners:flink:1.9:job-server:validatesCrossLanguageRunnerCleanup

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 23s
112 actionable tasks: 84 executed, 25 from cache, 3 up-to-date

Publishing build scan...
https://gradle.com/s/7kiy6eoizoela

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

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