Created temporary directory: /tmp/pip-ephem-wheel-cache-zrswj0yt
Created temporary directory: /tmp/pip-req-tracker-lbipswyz
Created requirements tracker '/tmp/pip-req-tracker-lbipswyz'
Created temporary directory: /tmp/pip-wheel-e02mc27k
Collecting pytest-reference-formatter==0.2
  1 location(s) to search for versions of pytest-reference-formatter:
  * https://pypi.org/simple/pytest-reference-formatter/
  Getting page https://pypi.org/simple/pytest-reference-formatter/
  Analyzing links from page https://pypi.org/simple/pytest-reference-formatter/
    Skipping link https://files.pythonhosted.org/packages/0c/75/acb7ad7b9258142c5c0ed35b062a1dfaeed6d4b075f9d5da5373130a6973/pytest_reference_formatter-0.1-py2-none-any.whl#sha256=18da8720e18b1a0c408c3f1db32f7d3d1f039f73273b1a66a3da83ba69df4ccc (from https://pypi.org/simple/pytest-reference-formatter/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/12/cb/dc0d3ef97e64a800e9c77623a89008bbcc5210ea948fc52f9906b3c6693d/pytest_reference_formatter-0.1.tar.gz#sha256=19e1c26f6c35f5ddaf041865b2d7da8940cd7483fe2a5ca7509142648fba2ad3 (from https://pypi.org/simple/pytest-reference-formatter/), version: 0.1
    Skipping link https://files.pythonhosted.org/packages/8b/2b/c40bd595154087833e1591470a5e528e257738b85d70a5f597803e704516/pytest_reference_formatter-0.2-py2-none-any.whl#sha256=0477696ed9c97d71c527718da1d7eddb373510336dc97fb1e8d6e4b46a02ff02 (from https://pypi.org/simple/pytest-reference-formatter/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/d7/47/4a6a93fcb1b1a080c0a41a29b7a4929a6cf3517b1bef2c549b13b774495a/pytest_reference_formatter-0.2-py3-none-any.whl#sha256=0ded451895964fb042d32baba18d5cd7eac8fd14f7ee4bf933e0bb8e0712229d (from https://pypi.org/simple/pytest-reference-formatter/), version: 0.2
    Found link https://files.pythonhosted.org/packages/ab/b3/ecabdc1a44eb45a020aee4aaaf321388d39666eb3ad7b32b0b3585e737e6/pytest_reference_formatter-0.2.tar.gz#sha256=bc5fb72bc4676e0a24e8eed520ce516941dc29c1fe1864cc3d9e75952a4052e8 (from https://pypi.org/simple/pytest-reference-formatter/), version: 0.2
  Using version 0.2 (newest of versions: 0.2)
  Created temporary directory: /tmp/pip-unpack-zmnucmbq
  Downloading https://files.pythonhosted.org/packages/d7/47/4a6a93fcb1b1a080c0a41a29b7a4929a6cf3517b1bef2c549b13b774495a/pytest_reference_formatter-0.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d7/47/4a6a93fcb1b1a080c0a41a29b7a4929a6cf3517b1bef2c549b13b774495a/pytest_reference_formatter-0.2-py3-none-any.whl#sha256=0ded451895964fb042d32baba18d5cd7eac8fd14f7ee4bf933e0bb8e0712229d (from https://pypi.org/simple/pytest-reference-formatter/)
  Saved /tmp/tmphtrp84en/pytest_reference_formatter-0.2-py3-none-any.whl
  Added pytest-reference-formatter==0.2 from https://files.pythonhosted.org/packages/d7/47/4a6a93fcb1b1a080c0a41a29b7a4929a6cf3517b1bef2c549b13b774495a/pytest_reference_formatter-0.2-py3-none-any.whl#sha256=0ded451895964fb042d32baba18d5cd7eac8fd14f7ee4bf933e0bb8e0712229d to build tracker '/tmp/pip-req-tracker-lbipswyz'
  Removed pytest-reference-formatter==0.2 from https://files.pythonhosted.org/packages/d7/47/4a6a93fcb1b1a080c0a41a29b7a4929a6cf3517b1bef2c549b13b774495a/pytest_reference_formatter-0.2-py3-none-any.whl#sha256=0ded451895964fb042d32baba18d5cd7eac8fd14f7ee4bf933e0bb8e0712229d from build tracker '/tmp/pip-req-tracker-lbipswyz'
Skipping pytest-reference-formatter, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-e02mc27k/pytest-reference-formatter
Removed build tracker '/tmp/pip-req-tracker-lbipswyz'