Failing close release grpclib example

gistfile1.txt

2019-06-13 15:14:51,407 [DEBUG] - hpack.hpack - Encoded header block to b"\x83\x86D\x94`\xd2F\xbd\xe3\xd3X\xea1\xea\xdc[;\x98\x85b\x81\xdbQ'A\x8b\xa0\xe4\x1d\x13\x9d\t\xb8\x10<\xf0\xbf@\x82I\x7f\x86M\x835\x05\xb1\x1f_\x90\x1du\xd0b\r&=LMed\xffu\xd8t\x9fz\xa9\x9a\xca\xc8\xb5~\x939\xeaZk+%\x06\x8d\x80.\xca\xe0\xb0\x8d)\xfdH;<\x1a\xaf\xb5\t_\xa4\xcez\x98ew\x17\x17\xfb\xfe\xff"
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoding b"\x88@\x0ccontent-type\x10application/grpc@\x0bgrpc-status\x019@\x0cgrpc-message\x7f%Application Bundle Name: Shortcuts | ID: is.workflow.my.app | Install Type user | Container (null) cannot be launched as it's not signed with a development identity"
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 8, consumed 1 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded (b':status', b'200'), consumed 1
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 12, consumed 1 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 16, consumed 1 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded (<memory at 0x10ab8b948>, <memory at 0x10ab8b648>), total consumed 31 bytes, indexed True
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 11, consumed 1 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 1, consumed 1 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded (<memory at 0x10ab8ba08>, <memory at 0x10ab8bac8>), total consumed 15 bytes, indexed True
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 12, consumed 1 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded 164, consumed 2 bytes
2019-06-13 15:14:51,637 [DEBUG] - hpack.hpack - Decoded (<memory at 0x10ab8bb88>, <memory at 0x10ab8bc48>), total consumed 180 bytes, indexed True
======== CLOSE
  File "/opt/homebrew/bin/idb", line 10, in <module>
    sys.exit(main())
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/cli/main.py", line 242, in main
    return loop.run_until_complete(gen_main(cmd_input))
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 454, in run_until_complete
    self.run_forever()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 421, in run_forever
    self._run_once()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 1426, in _run_once
    handle._run()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/events.py", line 127, in _run
    self._callback(*self._args)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/selector_events.py", line 731, in _read_ready
    self._protocol.data_received(data)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/protocol.py", line 615, in data_received
    self.processor.close()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/protocol.py", line 487, in close
    traceback.print_stack()
==========
======== CLOSE
  File "/opt/homebrew/bin/idb", line 10, in <module>
    sys.exit(main())
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/cli/main.py", line 242, in main
    return loop.run_until_complete(gen_main(cmd_input))
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 454, in run_until_complete
    self.run_forever()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 421, in run_forever
    self._run_once()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/base_events.py", line 1426, in _run_once
    handle._run()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/events.py", line 127, in _run
    self._callback(*self._args)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/selector_events.py", line 663, in _call_connection_lost
    self._protocol.connection_lost(exc)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/protocol.py", line 629, in connection_lost
    self.processor.close()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/protocol.py", line 487, in close
    traceback.print_stack()
==========
2019-06-13 15:14:52,142 [DEBUG] - idb - launch failed
2019-06-13 15:14:52,142 [ERROR] - grpclib.server - Application error
Traceback (most recent call last):
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/client.py", line 325, in recv_initial_metadata
    headers = await self._stream.recv_headers()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/protocol.py", line 269, in recv_headers
    return await self.__headers__.get()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/queues.py", line 167, in get
    yield from getter
concurrent.futures._base.CancelledError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/common/logging.py", line 85, in _async_wrapper
    value = await function(*args, **kwargs)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/grpc/ipc_loader.py", line 182, in _tramp
    await partial_call(stream=stream)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/ipc/launch.py", line 40, in daemon
    await join_streams(stream, out_stream)
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/grpc/stream.py", line 82, in join_streams
    _pipe_to_client(out_stream, in_stream, started_future),
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/idb/grpc/stream.py", line 104, in _pipe_to_client
    async for message in in_stream:
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/stream.py", line 61, in __anext__
    message = await self.recv_message()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/client.py", line 389, in recv_message
    await self.recv_initial_metadata()
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/client.py", line 345, in recv_initial_metadata
    self.initial_metadata = im
  File "/opt/homebrew/Cellar/python36/3.6.2+_254.20170915/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/grpclib/utils.py", line 67, in __exit__
    raise self._error
grpclib.exceptions.StreamTerminatedError: Connection was closed