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Posted to builds@beam.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2019/05/22 18:24:47 UTC

Build failed in Jenkins: beam_PreCommit_Python_PVR_Flink_Cron #567

See <https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/567/display/redirect?page=changes>

Changes:

[mxm] [BEAM-7366] Include the project's SourceSets in Spotless target

[mxm] Apply Spotless after fixing source directory detection

[mxm] Move StateContextsTest to let it execute as part of the tests

[kenn] [BEAM-5822] Vendor bytebuddy (#8357)

[valentyn] [BEAM-7365] Reduce the volume of test data in fastavro branch of

[valentyn] Support sync_interval in TestAvro._write_data() to simplify test

------------------------------------------
[...truncated 19.78 MB...]
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:finish_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [1]Create/FlatMap(<lambda at core.py:2254>), 0]
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:element_count:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [1]Create/FlatMap(<lambda at core.py:2254>), 0]
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:ptransform_execution_time:total_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [1]Create/FlatMap(<lambda at core.py:2254>), 0]
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:process_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [1]Create/FlatMap(<lambda at core.py:2254>), 0]
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:sampled_byte_size:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [1]Create/FlatMap(<lambda at core.py:2254>), 0]
WARNING:root:No unique name set for transform fn/read/ref_PCollection_PCollection_17:0
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1) (ac9293b3cdcc5a90611f934a82c469d7) switched from RUNNING to FINISHED.
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1) (ac9293b3cdcc5a90611f934a82c469d7).
[Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1) (ac9293b3cdcc5a90611f934a82c469d7) [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 Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) ac9293b3cdcc5a90611f934a82c469d7.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [1]Create/FlatMap(<lambda at core.py:2254>) (1/1) (ac9293b3cdcc5a90611f934a82c469d7) switched from RUNNING to FINISHED.
WARNING:root:No unique name set for transform fn/write/ref_PCollection_PCollection_12:0
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:ptransform_execution_time:total_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [4]assert_that/{Create, Group}, 0]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:process_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [4]assert_that/{Create, Group}, 0]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:start_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [4]assert_that/{Create, Group}, 0]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:finish_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [4]assert_that/{Create, Group}, 0]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:element_count:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [4]assert_that/{Create, Group}, 0]
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:sampled_byte_size:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [4]assert_that/{Create, Group}, 0]
WARNING:root:No unique name set for transform fn/read/ref_PCollection_PCollection_9:0
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (dab94f5c8b5b6a92e6a27823adb668d4) switched from RUNNING to FINISHED.
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (dab94f5c8b5b6a92e6a27823adb668d4).
[Source: Impulse -> [4]assert_that/{Create, Group} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (dab94f5c8b5b6a92e6a27823adb668d4) [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 Source: Impulse -> [4]assert_that/{Create, Group} dab94f5c8b5b6a92e6a27823adb668d4.
[flink-akka.actor.default-dispatcher-5] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Impulse -> [4]assert_that/{Create, Group} (1/1) (dab94f5c8b5b6a92e6a27823adb668d4) switched from RUNNING to FINISHED.
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:ptransform_execution_time:total_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn), 0]
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:process_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn), 0]
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:start_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn), 0]
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:finish_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn), 0]
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:element_count:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn), 0]
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:sampled_byte_size:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn), 0]
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (d9d13fac85b643cadc19dbdaf7addecf) switched from RUNNING to FINISHED.
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (d9d13fac85b643cadc19dbdaf7addecf).
[[3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (d9d13fac85b643cadc19dbdaf7addecf) [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 [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem d9d13fac85b643cadc19dbdaf7addecf.
[flink-akka.actor.default-dispatcher-2] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - [3]{Create, Map(<lambda at fn_api_runner_test.py:531>), WindowInto(WindowIntoFn)} -> ToKeyedWorkItem (1/1) (d9d13fac85b643cadc19dbdaf7addecf) switched from RUNNING to FINISHED.
WARNING:root:No unique name set for transform fn/write/ref_PCollection_PCollection_24:1:0
WARNING:root:No unique name set for transform fn/read/ref_PCollection_PCollection_15:0
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:ptransform_execution_time:total_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that}, 0]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:start_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that}, 0]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:finish_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that}, 0]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:process_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that}, 0]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:element_count:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that}, 0]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:sampled_byte_size:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that}, 0]
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1) (7a70051cb53ba61b4ab540f35da27935) switched from RUNNING to FINISHED.
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1) (7a70051cb53ba61b4ab540f35da27935).
[GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1) (7a70051cb53ba61b4ab540f35da27935) [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 GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} 7a70051cb53ba61b4ab540f35da27935.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - ToKeyedWorkItem (1/1) (5bc68b0751e20c816fc2c976169668aa) switched from RUNNING to FINISHED.
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for ToKeyedWorkItem (1/1) (5bc68b0751e20c816fc2c976169668aa).
[ToKeyedWorkItem (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task ToKeyedWorkItem (1/1) (5bc68b0751e20c816fc2c976169668aa) [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 ToKeyedWorkItem 5bc68b0751e20c816fc2c976169668aa.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - GroupByKey -> [5]{Map(<lambda at fn_api_runner_test.py:534>), assert_that} (1/1) (7a70051cb53ba61b4ab540f35da27935) switched from RUNNING to FINISHED.
[flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - ToKeyedWorkItem (1/1) (5bc68b0751e20c816fc2c976169668aa) switched from RUNNING to FINISHED.
WARNING:root:No unique name set for transform fn/read/ref_PCollection_PCollection_27:0
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:finish_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]assert_that/{Group, Unkey, Match}, 0]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:process_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]assert_that/{Group, Unkey, Match}, 0]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:pardo_execution_time:start_bundle_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]assert_that/{Group, Unkey, Match}, 0]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:ptransform_execution_time:total_msecs:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]assert_that/{Group, Unkey, Match}, 0]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:element_count:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]assert_that/{Group, Unkey, Match}, 0]
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.flink.metrics.MetricGroup - Name collision: Group already contains a Metric with the name 'beam.metric:sampled_byte_size:v1'. Metric will not be reported.[localhost, taskmanager, 2365c494-12e2-4491-aee1-edf22e2f04e7, test_windowing_1558549483.47, [3]assert_that/{Group, Unkey, Match}, 0]
INFO:root:No more requests from control plane
INFO:root:SDK Harness waiting for in-flight requests to complete
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] WARN org.apache.beam.sdk.fn.data.BeamFnDataGrpcMultiplexer - Hanged up for unknown endpoint.
ERROR:root:Failed to read inputs in the data plane
Traceback (most recent call last):
  File "apache_beam/runners/worker/data_plane.py", line 271, in _read_inputs
    for elements in elements_iterator:
  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/build/gradleenv/1922375555/local/lib/python2.7/site-packages/grpc/_channel.py",> line 366, in next
    return self._next()
  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/build/gradleenv/1922375555/local/lib/python2.7/site-packages/grpc/_channel.py",> line 357, in _next
    raise self
_Rendezvous: <_Rendezvous of RPC that terminated with:
	status = StatusCode.CANCELLED
	details = "Multiplexer hanging up"
	debug_error_string = "{"created":"@1558549484.521854504","description":"Error received from peer ipv4:127.0.0.1:44975","file":"src/core/lib/surface/call.cc","file_line":1041,"grpc_message":"Multiplexer hanging up","grpc_status":1}"
>
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (2d4674a54f0140fe0eff05a0580c0506) switched from RUNNING to FINISHED.
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Freeing task resources for assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (2d4674a54f0140fe0eff05a0580c0506).
[assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1)] INFO org.apache.flink.runtime.taskmanager.Task - Ensuring all FileSystem streams are closed for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} (1/1) (2d4674a54f0140fe0eff05a0580c0506) [FINISHED]
[flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Un-registering task and sending final execution state FINISHED to JobManager for task assert_that/Group/GroupByKey -> [3]assert_that/{Group, Unkey, Match} 2d4674a54f0140fe0eff05a0580c0506.
Exception in thread read_grpc_client_inputs:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 754, in run
    self.__target(*self.__args, **self.__kwargs)
  File "apache_beam/runners/worker/data_plane.py", line 285, in <lambda>
    target=lambda: self._read_inputs(elements_iterator),
  File "apache_beam/runners/worker/data_plane.py", line 271, in _read_inputs
    for elements in elements_iterator:
  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/build/gradleenv/1922375555/local/lib/python2.7/site-packages/grpc/_channel.py",> line 366, in next
    return self._next()
  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/build/gradleenv/1922375555/local/lib/python2.7/site-packages/grpc/_channel.py",> line 357, in _next
    raise self
_Rendezvous: <_Rendezvous of RPC that terminated with:
	status = StatusCode.CANCELLED
	details = "Multiplexer hanging up"
	debug_error_string = "{"created":"@1558549484.521854504","description":"Error received from peer ipv4:127.0.0.1:44975","file":"src/core/lib/surface/call.cc","file_line":1041,"grpc_message":"Multiplexer hanging up","grpc_status":1}"
>

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[flink-runner-job-invoker] INFO org.apache.beam.runners.flink.FlinkRunner - Final accumulator values:
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{PTRANSFORM=fn/read/ref_PCollection_PCollection_15:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_29}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/Map(decode)_29}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Create/FlatMap(<lambda at core.py:2254>)_27}: 0, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_1}: 1, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_WindowInto(WindowIntoFn)_18}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_15}: 2, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_2}: 5, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_16}: 2, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_33}: 0, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_40}: 0, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2254>)_4}: 0, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_2:0}: 0, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Unkey_41}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_34}: 0, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Unkey_41}: 0, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Map(_merge_tagged_vals_under_key)_40}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_24:1}: 2, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_17:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Match_42}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:1:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_35}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/WindowInto(WindowIntoFn)_30}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_34}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_15:0}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at fn_api_runner_test.py:534>)_23}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at fn_api_runner_test.py:534>)_23}: 0, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Create/Map(decode)_16}: 0, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2254>)_4}: 0, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2254>)_4}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_15:0}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_1_34}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_33}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_35}: 0, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Create/FlatMap(<lambda at core.py:2254>)_4}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_35}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_20}: 2, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_23}: 2, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:ptransform_execution_time:total_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Match_42}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:element_count:v1 {PCOLLECTION=ref_PCollection_PCollection_21}: 2, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_24:0:0}: 0, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:start_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/Flatten_35}: 0, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_15:0}: 0, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_Map(<lambda at fn_api_runner_test.py:534>)_23}: 0, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:finish_bundle_msecs:v1 {PTRANSFORM=fn/write/ref_PCollection_PCollection_12:0}: 0, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=ref_AppliedPTransform_assert_that/Group/pair_with_0_33}: 0, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:pardo_execution_time:process_bundle_msecs:v1 {PTRANSFORM=fn/read/ref_PCollection_PCollection_9:0}: 0)Distributions(14Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_1}: DistributionResult{sum=13, count=1, min=13, max=13}, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_10}: DistributionResult{sum=70, count=5, min=14, max=14}, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_11}: DistributionResult{sum=100, count=5, min=20, max=20}, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_12}: DistributionResult{sum=140, count=5, min=28, max=28}, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_24:1}: DistributionResult{sum=60, count=2, min=29, max=31}, 48Create/MaybeReshuffle/Reshuffle/RemoveRandomKeys.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_9}: DistributionResult{sum=80, count=5, min=16, max=16}, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_24:0}: DistributionResult{sum=19, count=1, min=19, max=19}, 14Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_2}: DistributionResult{sum=75, count=5, min=15, max=15}, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_19}: DistributionResult{sum=15, count=1, min=15, max=15}, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_15}: DistributionResult{sum=75, count=2, min=36, max=39}, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_18}: DistributionResult{sum=16, count=1, min=16, max=16}, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_16}: DistributionResult{sum=66, count=2, min=32, max=34}, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_17}: DistributionResult{sum=13, count=1, min=13, max=13}, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_30}: DistributionResult{sum=14, count=1, min=14, max=14}, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_28}: DistributionResult{sum=47, count=1, min=47, max=47}, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_29}: DistributionResult{sum=39, count=1, min=39, max=39}, 26assert_that/Create/Impulse.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_22}: DistributionResult{sum=17, count=1, min=17, max=17}, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_20}: DistributionResult{sum=46, count=2, min=22, max=24}, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_21}: DistributionResult{sum=48, count=2, min=23, max=25}, 24GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_23}: DistributionResult{sum=52, count=2, min=25, max=27}, 42assert_that/Group/GroupByKey/GroupByWindow.None/beam:env:external:v1:0:beam:metric:sampled_byte_size:v1 {PCOLLECTION=ref_PCollection_PCollection_27}: DistributionResult{sum=59, count=1, min=59, max=59}))
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactRetrievalService - Manifest at /tmp/flinktestVDCUe0/job_62ada2d9-f111-42ba-b3ed-3e07141a3f0a/MANIFEST has 0 artifact locations
[flink-runner-job-invoker] INFO org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService - Removed dir /tmp/flinktestVDCUe0/job_62ada2d9-f111-42ba-b3ed-3e07141a3f0a/
INFO:root:Job state changed to DONE
.INFO:root:removing conf dir: /tmp/flinktest-conft_vZGx

======================================================================
ERROR: test_external_transforms (__main__.FlinkRunnerTest)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/sdks/python/apache_beam/runners/portability/flink_runner_test.py",> line 174, in test_external_transforms
    assert_that(res, equal_to([i for i in range(1, 10)]))
  File "apache_beam/pipeline.py", line 426, in __exit__
    self.run().wait_until_finish()
  File "apache_beam/runners/portability/portable_runner.py", line 426, in wait_until_finish
==================== Timed out after 60 seconds. ====================

# Thread: <Thread(Thread-112, started daemon 139771331528448)>

    for state_response in self._state_stream:
  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/build/gradleenv/1922375555/local/lib/python2.7/site-packages/grpc/_channel.py",> line 366, in next
    return self._next()
# Thread: <Thread(ThreadPoolExecutor-15_0, started daemon 139770156009216)>

  File "<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/build/gradleenv/1922375555/local/lib/python2.7/site-packages/grpc/_channel.py",> line 348, in _next
    self._state.condition.wait()
  File "/usr/lib/python2.7/threading.py", line 340, in wait
# Thread: <Thread(Thread-101, started daemon 139771717670656)>

    waiter.acquire()
# Thread: <Thread(Thread-73, started daemon 139770692880128)>

  File "apache_beam/runners/portability/portable_runner_test.py", line 69, in handler
    raise BaseException(msg)
BaseException: Timed out after 60 seconds.

# Thread: <Thread(Thread-53, started daemon 139770701272832)>

----------------------------------------------------------------------
Ran 68 tests in 283.898s

FAILED (errors=1, skipped=14)
# Thread: <Thread(Thread-13, started daemon 139770709665536)>

# Thread: <_MainThread(MainThread, started 139772121110272)>

# Thread: <Thread(Thread-33, started daemon 139770718058240)>

# Thread: <Thread(Thread-93, started daemon 139770684487424)>

> Task :sdks:python:flinkCompatibilityMatrixStreamingPreOptimizeLOOPBACK FAILED

FAILURE: Build completed with 3 failures.

1: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/sdks/python/build.gradle'> line: 320

* What went wrong:
Execution failed for task ':sdks:python:flinkCompatibilityMatrixBatchLOOPBACK'.
> 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.
==============================================================================

2: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/sdks/python/build.gradle'> line: 320

* What went wrong:
Execution failed for task ':sdks:python:flinkCompatibilityMatrixStreamingLOOPBACK'.
> 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.
==============================================================================

3: Task failed with an exception.
-----------
* Where:
Build file '<https://builds.apache.org/job/beam_PreCommit_Python_PVR_Flink_Cron/ws/src/sdks/python/build.gradle'> line: 320

* What went wrong:
Execution failed for task ':sdks:python:flinkCompatibilityMatrixStreamingPreOptimizeLOOPBACK'.
> 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 20m 26s
51 actionable tasks: 36 executed, 15 from cache

Publishing build scan...
https://gradle.com/s/kr4pbhayrf3lu

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

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