retro contest docker woes

full_trace

Traceback (most recent call last):
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\api\client.py", line 225, in _raise_for_status
    response.raise_for_status()
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\requests\models.py", line 935, in raise_for_status
    raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 500 Server Error: Internal Server Error for url: https://192.168.99.100:2376/v1.35/containers/create

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\Daniel\Miniconda2\envs\contest\Scripts\retro-contest-script.py", line 11, in <module>
    load_entry_point('retro-contest-support', 'console_scripts', 'retro-contest')()
  File "c:\users\daniel\development\rl\retro-contest\support\retro_contest\__main__.py", line 25, in main
    args.func(args)
  File "c:\users\daniel\development\rl\retro-contest\support\retro_contest\docker.py", line 184, in run_args
    results = run(args.game, args.state, args.entry, **kwargs)
  File "c:\users\daniel\development\rl\retro-contest\support\retro_contest\docker.py", line 77, in run
    **container_kwargs)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\models\containers.py", line 766, in run
    detach=detach, **kwargs)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\models\containers.py", line 824, in create
    resp = self.client.api.create_container(**create_kwargs)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\api\container.py", line 410, in create_container
    return self.create_container_from_config(config, name)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\api\container.py", line 421, in create_container_from_config
    return self._result(res, True)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\api\client.py", line 231, in _result
    self._raise_for_status(response)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\api\client.py", line 227, in _raise_for_status
    raise create_api_error_from_http_exception(e)
  File "C:\Users\Daniel\Miniconda2\envs\contest\lib\site-packages\docker\errors.py", line 31, in create_api_error_from_http_exception
    raise cls(e, response=response, explanation=explanation)
docker.errors.APIError: 500 Server Error: Internal Server Error ("invalid volume specification: 'C:\Users\Daniel\Development\rl\contest\results:/root/compo/results:rw'")