gistfile1.txt

$ s2aio -c scratch -l 5

pymata_aio Version 2.16	Copyright (c) 2015-2016 Alan Yorinks All rights reserved.

Using COM Port:/dev/ttyACM0

Initializing Arduino - Please wait... 
Arduino Firmware ID: 2.5 FirmataPlus.ino
Auto-discovery complete. Found 20 Digital Pins and 6 Analog Pins



Shutting down ...
Task exception was never retrieved
future: <Task finished coro=<PymataCore._command_dispatcher() done, defined at /usr/local/lib/python3.5/dist-packages/pymata_aio/pymata_core.py:1283> exception=SystemExit(0,)>
Traceback (most recent call last):
  File "/usr/local/lib/python3.5/dist-packages/pymata_aio/pymata_core.py", line 1296, in _command_dispatcher
    next_command_byte = await self.read()
  File "/usr/local/lib/python3.5/dist-packages/pymata_aio/pymata_serial.py", line 155, in read
    await asyncio.sleep(self.sleep_tune)
  File "/usr/lib/python3.5/asyncio/tasks.py", line 516, in sleep
    return (yield from future)
  File "/usr/lib/python3.5/asyncio/futures.py", line 361, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.5/asyncio/tasks.py", line 296, in _wakeup
    future.result()
  File "/usr/lib/python3.5/asyncio/futures.py", line 266, in result
    raise CancelledError
concurrent.futures._base.CancelledError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.5/dist-packages/s2aio-1.9-py3.5.egg/s2aio/__main__.py", line 858, in main
  File "/usr/lib/python3.5/asyncio/base_events.py", line 375, in run_until_complete
    self.run_forever()
  File "/usr/lib/python3.5/asyncio/base_events.py", line 345, in run_forever
    self._run_once()
  File "/usr/lib/python3.5/asyncio/base_events.py", line 1312, in _run_once
    handle._run()
  File "/usr/lib/python3.5/asyncio/events.py", line 125, in _run
    self._callback(*self._args)
  File "/usr/lib/python3.5/asyncio/tasks.py", line 299, in _wakeup
    self._step(exc)
  File "/usr/lib/python3.5/asyncio/tasks.py", line 241, in _step
    result = coro.throw(exc)
  File "/usr/local/lib/python3.5/dist-packages/pymata_aio/pymata_core.py", line 1341, in _command_dispatcher
    await self.shutdown()
  File "/usr/local/lib/python3.5/dist-packages/pymata_aio/pymata_core.py", line 1112, in shutdown
    sys.exit(0)
SystemExit: 0