See <https://builds.apache.org/job/beam_PostCommit_PythonVerify/566/>

------------------------------------------
[...truncated 2850 lines...]
                    }
                  ], 
                  "is_wrapper": true
                }
              ]
            }, 
            "output_name": "out", 
            "user_name": 
"write/WriteImpl/ViewAsIterable(write|WriteImpl|FlatMap(<lambda at 
iobase.py:758>).None)/CreatePCollectionView.out"
          }
        ], 
        "parallel_input": {
          "@type": "OutputReference", 
          "output_name": "out", 
          "step_name": "s14"
        }, 
        "user_name": 
"write/WriteImpl/ViewAsIterable(write|WriteImpl|FlatMap(<lambda at 
iobase.py:758>).None)/CreatePCollectionView"
      }
    }, 
    {
      "kind": "ParallelDo", 
      "name": "s16", 
      "properties": {
        "non_parallel_inputs": {
          "s15": {
            "@type": "OutputReference", 
            "output_name": "out", 
            "step_name": "s15"
          }, 
          "s9": {
            "@type": "OutputReference", 
            "output_name": "out", 
            "step_name": "s9"
          }
        }, 
        "output_info": [
          {
            "encoding": {
              "@type": "WindowedValueCoder$<string of 408 bytes>", 
              "component_encodings": [
                {
                  "@type": 
"FastPrimitivesCoder$eJxrYEpOLEhMzkiNT0pNzNVLzk9JLSqGUlxuicUlAUWZuZklmWWpxc4gQa5CBs3GQsbaQqZQ/vi0xJycpMTk7Hiw+kJmPEYFZCZn56RCjWABGsFaW8iWVJykBwDlGS3/",
 
                  "component_encodings": [
                    {
                      "@type": 
"FastPrimitivesCoder$eJxrYEpOLEhMzkiNT0pNzNVLzk9JLSqGUlxuicUlAUWZuZklmWWpxc4gQa5CBs3GQsbaQqZQ/vi0xJycpMTk7Hiw+kJmPEYFZCZn56RCjWABGsFaW8iWVJykBwDlGS3/",
 
                      "component_encodings": []
                    }, 
                    {
                      "@type": 
"FastPrimitivesCoder$eJxrYEpOLEhMzkiNT0pNzNVLzk9JLSqGUlxuicUlAUWZuZklmWWpxc4gQa5CBs3GQsbaQqZQ/vi0xJycpMTk7Hiw+kJmPEYFZCZn56RCjWABGsFaW8iWVJykBwDlGS3/",
 
                      "component_encodings": []
                    }
                  ], 
                  "is_pair_like": true
                }, 
                {
                  "@type": 
"TimestampCoder$eJxrYEpOLEhMzkiNT0pNzNVLzk9JLSqGUlwhmbmpxSWJuQXOID5XIYNmYyFjbSFTkh4ANWETWg==",
 
                  "component_encodings": []
                }, 
                {
                  "@type": "SingletonCoder$<string of 252 bytes>", 
                  "component_encodings": []
                }
              ], 
              "is_wrapper": true
            }, 
            "output_name": "out", 
            "user_name": "write/WriteImpl/finalize_write.out"
          }
        ], 
        "parallel_input": {
          "@type": "OutputReference", 
          "output_name": "out", 
          "step_name": "s7"
        }, 
        "serialized_fn": "<string of 1292 bytes>", 
        "user_name": "write/WriteImpl/finalize_write"
      }
    }
  ], 
  "type": "JOB_TYPE_BATCH"
}
INFO:root:Create job: <Job
 id: u'2016-10-18_14_04_17-7862377147606629765'
 projectId: u'apache-beam-testing'
 steps: []
 tempFiles: []
 type: TypeValueValuesEnum(JOB_TYPE_BATCH, 1)>
INFO:root:Created job with id: [2016-10-18_14_04_17-7862377147606629765]
INFO:root:To access the Dataflow monitoring console, please navigate to 
https://console.developers.google.com/project/apache-beam-testing/dataflow/job/2016-10-18_14_04_17-7862377147606629765
INFO:root:Job 2016-10-18_14_04_17-7862377147606629765 is in state 
JOB_STATE_RUNNING
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf356: 
2016-10-18T21:04:18.774Z: JOB_MESSAGE_DETAILED: (2787e482e4005483): Checking 
required Cloud APIs are enabled.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf467: 
2016-10-18T21:04:19.047Z: JOB_MESSAGE_DEBUG: (2787e482e4005f84): Combiner 
lifting skipped for step write/WriteImpl/GroupByKey: GroupByKey not followed by 
a combiner.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf46a: 
2016-10-18T21:04:19.050Z: JOB_MESSAGE_DEBUG: (2787e482e40051f6): Combiner 
lifting skipped for step group: GroupByKey not followed by a combiner.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf46c: 
2016-10-18T21:04:19.052Z: JOB_MESSAGE_DETAILED: (2787e482e4005468): Expanding 
GroupByKey operations into optimizable parts.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf46f: 
2016-10-18T21:04:19.055Z: JOB_MESSAGE_DETAILED: (2787e482e40056da): Lifting 
ValueCombiningMappingFns into MergeBucketsMappingFns
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf476: 
2016-10-18T21:04:19.062Z: JOB_MESSAGE_DETAILED: (2787e482e4005e30): Annotating 
graph with Autotuner information.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf497: 
2016-10-18T21:04:19.095Z: JOB_MESSAGE_DETAILED: (2787e482e40057f8): Fusing 
adjacent ParDo, Read, Write, and Flatten operations
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf49b: 
2016-10-18T21:04:19.099Z: JOB_MESSAGE_DETAILED: (2787e482e4005a6a): Fusing 
consumer split into read
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf49d: 
2016-10-18T21:04:19.101Z: JOB_MESSAGE_DETAILED: (2787e482e4005cdc): Fusing 
consumer group/Reify into pair_with_one
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4a0: 
2016-10-18T21:04:19.104Z: JOB_MESSAGE_DETAILED: (2787e482e4005f4e): Fusing 
consumer format into count
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4a2: 
2016-10-18T21:04:19.106Z: JOB_MESSAGE_DETAILED: (2787e482e40051c0): Fusing 
consumer write/WriteImpl/GroupByKey/GroupByWindow into 
write/WriteImpl/GroupByKey/Read
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4a4: 
2016-10-18T21:04:19.108Z: JOB_MESSAGE_DETAILED: (2787e482e4005432): Fusing 
consumer write/WriteImpl/GroupByKey/Write into write/WriteImpl/GroupByKey/Reify
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4a9: 
2016-10-18T21:04:19.113Z: JOB_MESSAGE_DETAILED: (2787e482e4005916): Fusing 
consumer write/WriteImpl/FlatMap(<lambda at iobase.py:758>) into 
write/WriteImpl/GroupByKey/GroupByWindow
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4b0: 
2016-10-18T21:04:19.120Z: JOB_MESSAGE_DETAILED: (2787e482e4005b88): Fusing 
consumer count into group/GroupByWindow
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4b2: 
2016-10-18T21:04:19.122Z: JOB_MESSAGE_DETAILED: (2787e482e4005dfa): Fusing 
consumer write/WriteImpl/WindowInto into write/WriteImpl/Map(<lambda at 
iobase.py:755>)
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4b5: 
2016-10-18T21:04:19.125Z: JOB_MESSAGE_DETAILED: (2787e482e400506c): Fusing 
consumer write/WriteImpl/GroupByKey/Reify into write/WriteImpl/WindowInto
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4b7: 
2016-10-18T21:04:19.127Z: JOB_MESSAGE_DETAILED: (2787e482e40052de): Fusing 
consumer write/WriteImpl/Map(<lambda at iobase.py:755>) into 
write/WriteImpl/write_bundles
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4b9: 
2016-10-18T21:04:19.129Z: JOB_MESSAGE_DETAILED: (2787e482e4005550): Fusing 
consumer pair_with_one into split
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4bc: 
2016-10-18T21:04:19.132Z: JOB_MESSAGE_DETAILED: (2787e482e40057c2): Fusing 
consumer group/GroupByWindow into group/Read
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4be: 
2016-10-18T21:04:19.134Z: JOB_MESSAGE_DETAILED: (2787e482e4005a34): Fusing 
consumer write/WriteImpl/write_bundles into format
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf4c0: 
2016-10-18T21:04:19.136Z: JOB_MESSAGE_DETAILED: (2787e482e4005ca6): Fusing 
consumer group/Write into group/Reify
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf505: 
2016-10-18T21:04:19.205Z: JOB_MESSAGE_DEBUG: (2787e482e4005ae6): Workflow 
config is missing a default resource spec.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf507: 
2016-10-18T21:04:19.207Z: JOB_MESSAGE_DETAILED: (2787e482e4005d58): Adding 
StepResource setup and teardown to workflow graph.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf524: 
2016-10-18T21:04:19.236Z: JOB_MESSAGE_DEBUG: (6ea0de46e224f918): Adding 
workflow start and stop steps.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf550: 
2016-10-18T21:04:19.280Z: JOB_MESSAGE_DEBUG: (afad86e2b9352ea0): Assigning 
stage ids.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf5be: 
2016-10-18T21:04:19.390Z: JOB_MESSAGE_DEBUG: (6ea0de46e224f987): Executing wait 
step start2
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf5c8: 
2016-10-18T21:04:19.400Z: JOB_MESSAGE_BASIC: S01: (2de4ec76a3165b6d): Executing 
operation group/Create
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf5cb: 
2016-10-18T21:04:19.403Z: JOB_MESSAGE_DEBUG: (8491705b90a34fbd): Executing 
operation write/WriteImpl/DoOnce
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf5e5: 
2016-10-18T21:04:19.429Z: JOB_MESSAGE_DEBUG: (82f4625d69dc6081): Value 
"write/WriteImpl/DoOnce.out" materialized.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf5f0: 
2016-10-18T21:04:19.440Z: JOB_MESSAGE_BASIC: S04: (5f34236610ccc0e1): Executing 
operation write/WriteImpl/initialize_write
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf694: 
2016-10-18T21:04:19.604Z: JOB_MESSAGE_DEBUG: (ef48b2d9a419ccf0): Starting 
worker pool setup.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf696: 
2016-10-18T21:04:19.606Z: JOB_MESSAGE_BASIC: (ef48b2d9a419ca3a): Starting 1 
workers...
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf6aa: 
2016-10-18T21:04:19.626Z: JOB_MESSAGE_DEBUG: (28ca00b690721d4d): Value 
"group/Session" materialized.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99bf6e0: 
2016-10-18T21:04:19.680Z: JOB_MESSAGE_BASIC: S02: (4e0f72cd0696e1d4): Executing 
operation read+split+pair_with_one+group/Reify+group/Write
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99d7f14: 
2016-10-18T21:06:00.084Z: JOB_MESSAGE_DETAILED: (474c745854a5aa85): Workers 
have started successfully.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e3f60: 
2016-10-18T21:06:49.312Z: JOB_MESSAGE_DEBUG: (2787e482e40054ae): Value 
"write/WriteImpl/initialize_write.out" materialized.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e3f6a: 
2016-10-18T21:06:49.322Z: JOB_MESSAGE_BASIC: S05: (4333f43c84da33bd): Executing 
operation 
write/WriteImpl/ViewAsSingleton(write|WriteImpl|initialize_write.None)/CreatePCollectionView
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e3f9b: 
2016-10-18T21:06:49.371Z: JOB_MESSAGE_DEBUG: (2787e482e4005c04): Value 
"write/WriteImpl/ViewAsSingleton(write|WriteImpl|initialize_write.None)/CreatePCollectionView.out"
 materialized.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4622: 
2016-10-18T21:06:51.042Z: JOB_MESSAGE_BASIC: S03: (2de4ec76a3165674): Executing 
operation group/Close
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e463a: 
2016-10-18T21:06:51.066Z: JOB_MESSAGE_BASIC: S06: (82f4625d69dc6479): Executing 
operation write/WriteImpl/GroupByKey/Create
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e46ef: 
2016-10-18T21:06:51.247Z: JOB_MESSAGE_DEBUG: (4333f43c84da3c3f): Value 
"write/WriteImpl/GroupByKey/Session" materialized.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e46fc: 
2016-10-18T21:06:51.260Z: JOB_MESSAGE_BASIC: S07: (82f4625d69dc6f73): Executing 
operation 
group/Read+group/GroupByWindow+count+format+write/WriteImpl/write_bundles+write/WriteImpl/Map(<lambda
 at 
iobase.py:755>)+write/WriteImpl/WindowInto+write/WriteImpl/GroupByKey/Reify+write/WriteImpl/GroupByKey/Write
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e48a0: 
2016-10-18T21:06:51.680Z: JOB_MESSAGE_ERROR: (3140c949fe86037b): Traceback 
(most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", 
line 474, in do_work
    work_executor.execute()
  File "dataflow_worker/executor.py", line 909, in 
dataflow_worker.executor.MapTaskExecutor.execute 
(dataflow_worker/executor.c:24416)
    op.start()
  File "dataflow_worker/executor.py", line 473, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14278)
    def start(self):
  File "dataflow_worker/executor.py", line 500, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14093)
    self.dofn_runner = common.DoFnRunner(
  File "apache_beam/runners/common.py", line 84, in 
apache_beam.runners.common.DoFnRunner.__init__ 
(apache_beam/runners/common.c:3292)
    for side_input in side_inputs]
  File "dataflow_worker/executor.py", line 446, in _read_side_inputs 
(dataflow_worker/executor.c:12804)
    has_default, default = view_options
ValueError: need more than 1 value to unpack

INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4972: 
2016-10-18T21:06:51.890Z: JOB_MESSAGE_ERROR: (3140c949fe860af4): Traceback 
(most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", 
line 474, in do_work
    work_executor.execute()
  File "dataflow_worker/executor.py", line 909, in 
dataflow_worker.executor.MapTaskExecutor.execute 
(dataflow_worker/executor.c:24416)
    op.start()
  File "dataflow_worker/executor.py", line 473, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14278)
    def start(self):
  File "dataflow_worker/executor.py", line 500, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14093)
    self.dofn_runner = common.DoFnRunner(
  File "apache_beam/runners/common.py", line 84, in 
apache_beam.runners.common.DoFnRunner.__init__ 
(apache_beam/runners/common.c:3292)
    for side_input in side_inputs]
  File "dataflow_worker/executor.py", line 446, in _read_side_inputs 
(dataflow_worker/executor.c:12804)
    has_default, default = view_options
ValueError: need more than 1 value to unpack

INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4a16: 
2016-10-18T21:06:52.054Z: JOB_MESSAGE_ERROR: (3140c949fe86026d): Traceback 
(most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", 
line 474, in do_work
    work_executor.execute()
  File "dataflow_worker/executor.py", line 909, in 
dataflow_worker.executor.MapTaskExecutor.execute 
(dataflow_worker/executor.c:24416)
    op.start()
  File "dataflow_worker/executor.py", line 473, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14278)
    def start(self):
  File "dataflow_worker/executor.py", line 500, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14093)
    self.dofn_runner = common.DoFnRunner(
  File "apache_beam/runners/common.py", line 84, in 
apache_beam.runners.common.DoFnRunner.__init__ 
(apache_beam/runners/common.c:3292)
    for side_input in side_inputs]
  File "dataflow_worker/executor.py", line 446, in _read_side_inputs 
(dataflow_worker/executor.c:12804)
    has_default, default = view_options
ValueError: need more than 1 value to unpack

INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4ae3: 
2016-10-18T21:06:52.259Z: JOB_MESSAGE_ERROR: (3140c949fe860ef1): Traceback 
(most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", 
line 474, in do_work
    work_executor.execute()
  File "dataflow_worker/executor.py", line 909, in 
dataflow_worker.executor.MapTaskExecutor.execute 
(dataflow_worker/executor.c:24416)
    op.start()
  File "dataflow_worker/executor.py", line 473, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14278)
    def start(self):
  File "dataflow_worker/executor.py", line 500, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14093)
    self.dofn_runner = common.DoFnRunner(
  File "apache_beam/runners/common.py", line 84, in 
apache_beam.runners.common.DoFnRunner.__init__ 
(apache_beam/runners/common.c:3292)
    for side_input in side_inputs]
  File "dataflow_worker/executor.py", line 446, in _read_side_inputs 
(dataflow_worker/executor.c:12804)
    has_default, default = view_options
ValueError: need more than 1 value to unpack

INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4b8e: 
2016-10-18T21:06:52.430Z: JOB_MESSAGE_ERROR: (3140c949fe86066a): Traceback 
(most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", 
line 474, in do_work
    work_executor.execute()
  File "dataflow_worker/executor.py", line 909, in 
dataflow_worker.executor.MapTaskExecutor.execute 
(dataflow_worker/executor.c:24416)
    op.start()
  File "dataflow_worker/executor.py", line 473, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14278)
    def start(self):
  File "dataflow_worker/executor.py", line 500, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14093)
    self.dofn_runner = common.DoFnRunner(
  File "apache_beam/runners/common.py", line 84, in 
apache_beam.runners.common.DoFnRunner.__init__ 
(apache_beam/runners/common.c:3292)
    for side_input in side_inputs]
  File "dataflow_worker/executor.py", line 446, in _read_side_inputs 
(dataflow_worker/executor.c:12804)
    has_default, default = view_options
ValueError: need more than 1 value to unpack

INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4bb6: 
2016-10-18T21:06:52.470Z: JOB_MESSAGE_DEBUG: (afad86e2b9352547): Executing 
failure step failure1
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4bb8: 
2016-10-18T21:06:52.472Z: JOB_MESSAGE_ERROR: (afad86e2b9352fa5): Workflow 
failed. Causes: (82f4625d69dc6061): 
S07:group/Read+group/GroupByWindow+count+format+write/WriteImpl/write_bundles+write/WriteImpl/Map(<lambda
 at 
iobase.py:755>)+write/WriteImpl/WindowInto+write/WriteImpl/GroupByKey/Reify+write/WriteImpl/GroupByKey/Write
 failed.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4bec: 
2016-10-18T21:06:52.524Z: JOB_MESSAGE_DETAILED: (5ca87e55b6c649af): Cleaning up.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4c73: 
2016-10-18T21:06:52.659Z: JOB_MESSAGE_DEBUG: (5ca87e55b6c645a8): Starting 
worker pool teardown.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99e4c76: 
2016-10-18T21:06:52.662Z: JOB_MESSAGE_BASIC: (5ca87e55b6c6484e): Stopping 
worker pool...
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99f84fd: 
2016-10-18T21:08:12.669Z: JOB_MESSAGE_BASIC: (5ca87e55b6c64447): Worker pool 
stopped.
INFO:root:2016-10-18_14_04_17-7862377147606629765_00000157d99f88f9: 
2016-10-18T21:08:13.689Z: JOB_MESSAGE_DEBUG: (5ca87e55b6c642e6): Tearing down 
pending resources...
INFO:root:Job 2016-10-18_14_04_17-7862377147606629765 is in state 
JOB_STATE_FAILED
Traceback (most recent call last):
  File "/usr/lib/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File 
"<https://builds.apache.org/job/beam_PostCommit_PythonVerify/ws/sdks/python/apache_beam/examples/wordcount.py";,>
 line 107, in <module>
    run()
  File 
"<https://builds.apache.org/job/beam_PostCommit_PythonVerify/ws/sdks/python/apache_beam/examples/wordcount.py";,>
 line 98, in run
    result = p.run()
  File "apache_beam/pipeline.py", line 159, in run
    return self.runner.run(self)
  File "apache_beam/runners/dataflow_runner.py", line 188, in run
    % getattr(self, 'last_error_msg', None), self.result)
apache_beam.runners.dataflow_runner.DataflowRuntimeException: Dataflow pipeline 
failed:
(3140c949fe86066a): Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", 
line 474, in do_work
    work_executor.execute()
  File "dataflow_worker/executor.py", line 909, in 
dataflow_worker.executor.MapTaskExecutor.execute 
(dataflow_worker/executor.c:24416)
    op.start()
  File "dataflow_worker/executor.py", line 473, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14278)
    def start(self):
  File "dataflow_worker/executor.py", line 500, in 
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:14093)
    self.dofn_runner = common.DoFnRunner(
  File "apache_beam/runners/common.py", line 84, in 
apache_beam.runners.common.DoFnRunner.__init__ 
(apache_beam/runners/common.c:3292)
    for side_input in side_inputs]
  File "dataflow_worker/executor.py", line 446, in _read_side_inputs 
(dataflow_worker/executor.c:12804)
    has_default, default = view_options
ValueError: need more than 1 value to unpack


# Grep will exit with status 1 if success message was not found.
echo ">>> CHECKING JOB SUCCESS"
>>> CHECKING JOB SUCCESS
grep JOB_STATE_DONE job_output
Build step 'Execute shell' marked build as failure

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