Created temporary directory: /tmp/pip-ephem-wheel-cache-8l7lvtqt
Created temporary directory: /tmp/pip-req-tracker-udvfegds
Created requirements tracker '/tmp/pip-req-tracker-udvfegds'
Created temporary directory: /tmp/pip-wheel-p_h2giqu
Collecting flake8-json==19.8.0
  1 location(s) to search for versions of flake8-json:
  * https://pypi.org/simple/flake8-json/
  Getting page https://pypi.org/simple/flake8-json/
  Analyzing links from page https://pypi.org/simple/flake8-json/
    Found link https://files.pythonhosted.org/packages/7c/eb/6fbe5d792835e98c80e9f1559c136c62e4b7f20de156303f1b58fc343ff2/flake8-json-17.12.0.tar.gz#sha256=b4e83837018aee47ebb3864f2f4ff828cfb6111f7578a1f74fc812e555ec5bec (from https://pypi.org/simple/flake8-json/) (requires-python:>=2.7,!=3.0,!=3.1,!=3.2,!=3.3), version: 17.12.0
    Found link https://files.pythonhosted.org/packages/b3/f6/f098541db87b45395b42d2c1d28f5898532a587de5f822af6921468c7ada/flake8_json-17.12.0-py2.py3-none-any.whl#sha256=159bf79865205aa58872b757f1bc7e6cd6c4765e178af9a7a5c4598ea3c36138 (from https://pypi.org/simple/flake8-json/) (requires-python:>=2.7,!=3.0,!=3.1,!=3.2,!=3.3), version: 17.12.0
    Found link https://files.pythonhosted.org/packages/fc/87/87f8de165db885bc5ab8d62b0ce9c7e1174c03483e0b034970c28c3214e4/flake8-json-19.8.0.tar.gz#sha256=c758a66a5e58fc3a6701a5e93ab2a6bc0648996d2803dbe2cae6bc9ea561f84c (from https://pypi.org/simple/flake8-json/) (requires-python:>=2.7,!=3.0,!=3.1,!=3.2,!=3.3), version: 19.8.0
    Found link https://files.pythonhosted.org/packages/72/a0/0c1563b4cf4dc7fd5b468c603408386aa0628e3ca1f09f7166063e988cf1/flake8_json-19.8.0-py2.py3-none-any.whl#sha256=eefa3eb15f7335db4be08e49c148b0b325640d103e8d77a294b605b9ca32f285 (from https://pypi.org/simple/flake8-json/) (requires-python:>=2.7,!=3.0,!=3.1,!=3.2,!=3.3), version: 19.8.0
  Using version 19.8.0 (newest of versions: 19.8.0)
  Created temporary directory: /tmp/pip-unpack-dkg457i6
  Downloading https://files.pythonhosted.org/packages/72/a0/0c1563b4cf4dc7fd5b468c603408386aa0628e3ca1f09f7166063e988cf1/flake8_json-19.8.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/72/a0/0c1563b4cf4dc7fd5b468c603408386aa0628e3ca1f09f7166063e988cf1/flake8_json-19.8.0-py2.py3-none-any.whl#sha256=eefa3eb15f7335db4be08e49c148b0b325640d103e8d77a294b605b9ca32f285 (from https://pypi.org/simple/flake8-json/) (requires-python:>=2.7,!=3.0,!=3.1,!=3.2,!=3.3)
  Saved /tmp/tmpm4iautf9/flake8_json-19.8.0-py2.py3-none-any.whl
  Added flake8-json==19.8.0 from https://files.pythonhosted.org/packages/72/a0/0c1563b4cf4dc7fd5b468c603408386aa0628e3ca1f09f7166063e988cf1/flake8_json-19.8.0-py2.py3-none-any.whl#sha256=eefa3eb15f7335db4be08e49c148b0b325640d103e8d77a294b605b9ca32f285 to build tracker '/tmp/pip-req-tracker-udvfegds'
  Removed flake8-json==19.8.0 from https://files.pythonhosted.org/packages/72/a0/0c1563b4cf4dc7fd5b468c603408386aa0628e3ca1f09f7166063e988cf1/flake8_json-19.8.0-py2.py3-none-any.whl#sha256=eefa3eb15f7335db4be08e49c148b0b325640d103e8d77a294b605b9ca32f285 from build tracker '/tmp/pip-req-tracker-udvfegds'
Skipping flake8-json, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-p_h2giqu/flake8-json
Removed build tracker '/tmp/pip-req-tracker-udvfegds'