Created temporary directory: /tmp/pip-ephem-wheel-cache-2g33afpo
Created temporary directory: /tmp/pip-req-tracker-zrnkfz28
Created requirements tracker '/tmp/pip-req-tracker-zrnkfz28'
Created temporary directory: /tmp/pip-wheel-af327rgy
Collecting protocolinterface==0.3.0
  1 location(s) to search for versions of protocolinterface:
  * https://pypi.org/simple/protocolinterface/
  Getting page https://pypi.org/simple/protocolinterface/
  Analyzing links from page https://pypi.org/simple/protocolinterface/
    Found link https://files.pythonhosted.org/packages/84/97/853160eef446cfdedd0eb75fb26d438f48f70607ac8554a87adeb33cd7bb/protocolinterface-0.2.0-py3-none-any.whl#sha256=7da2fc3fbe42eb786ce7ea3cddf8bb7425da394a45a4857133c186c0ed99e460 (from https://pypi.org/simple/protocolinterface/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/ce/8e/12e8531230583bdee0d0cba4138ff37151497a10cd744b68fa34ae12b003/protocolinterface-0.2.0.tar.gz#sha256=747104ce7cbcbcbb661020184af68aae5225724f8cf61659de629536a2fdd6a1 (from https://pypi.org/simple/protocolinterface/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/f2/61/86d4dc0bca5b59c318d66ae96d430564024112dcc0e6f237db2832ae44d2/protocolinterface-0.3.0-py3-none-any.whl#sha256=9a0b8379573afb8d85446ca352985fd462f150dcb779217ac56b6d698c9f7c7e (from https://pypi.org/simple/protocolinterface/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/d2/9b/caa684cacaf3c00b0620a86ab572a44e1a4a739093df888d42eb9d3ca811/protocolinterface-0.3.0.tar.gz#sha256=3f8a350092f438b3dc2d87969da399fe5f672c16b916875133cd1a9501360b59 (from https://pypi.org/simple/protocolinterface/), version: 0.3.0
  Using version 0.3.0 (newest of versions: 0.3.0)
  Created temporary directory: /tmp/pip-unpack-w3bq1kaz
  Downloading https://files.pythonhosted.org/packages/f2/61/86d4dc0bca5b59c318d66ae96d430564024112dcc0e6f237db2832ae44d2/protocolinterface-0.3.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/f2/61/86d4dc0bca5b59c318d66ae96d430564024112dcc0e6f237db2832ae44d2/protocolinterface-0.3.0-py3-none-any.whl#sha256=9a0b8379573afb8d85446ca352985fd462f150dcb779217ac56b6d698c9f7c7e (from https://pypi.org/simple/protocolinterface/)
  Saved /tmp/tmph4sp2lui/protocolinterface-0.3.0-py3-none-any.whl
  Added protocolinterface==0.3.0 from https://files.pythonhosted.org/packages/f2/61/86d4dc0bca5b59c318d66ae96d430564024112dcc0e6f237db2832ae44d2/protocolinterface-0.3.0-py3-none-any.whl#sha256=9a0b8379573afb8d85446ca352985fd462f150dcb779217ac56b6d698c9f7c7e to build tracker '/tmp/pip-req-tracker-zrnkfz28'
  Removed protocolinterface==0.3.0 from https://files.pythonhosted.org/packages/f2/61/86d4dc0bca5b59c318d66ae96d430564024112dcc0e6f237db2832ae44d2/protocolinterface-0.3.0-py3-none-any.whl#sha256=9a0b8379573afb8d85446ca352985fd462f150dcb779217ac56b6d698c9f7c7e from build tracker '/tmp/pip-req-tracker-zrnkfz28'
Skipping protocolinterface, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-af327rgy/protocolinterface
Removed build tracker '/tmp/pip-req-tracker-zrnkfz28'