Created temporary directory: /tmp/pip-ephem-wheel-cache-k67okphr
Created temporary directory: /tmp/pip-req-tracker-22tue_2m
Created requirements tracker '/tmp/pip-req-tracker-22tue_2m'
Created temporary directory: /tmp/pip-wheel-bx9pzg9m
Collecting pyvsystems==0.1.0
  1 location(s) to search for versions of pyvsystems:
  * https://pypi.org/simple/pyvsystems/
  Getting page https://pypi.org/simple/pyvsystems/
  Analyzing links from page https://pypi.org/simple/pyvsystems/
    Found link https://files.pythonhosted.org/packages/73/8a/456ae682f2c1e0126104a960f6850dbfe82146ef6c6c2ab4d55ce590620e/pyvsystems-0.1.0-py3-none-any.whl#sha256=4de278e71f19ca4976bb1b5b01dfb6098969c6cf4371fba85339d1380a967255 (from https://pypi.org/simple/pyvsystems/) (requires-python:>=3.4), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/bb/ff/bbbe19c9d78a84b62c0f471be5ae39ffc7af235e7c1bf3adf72a4555873c/pyvsystems-0.1.0.tar.gz#sha256=f5ac1d32e4092b235b0cae276fd3e308d87ede6e7dc35455787a00ef68c72be1 (from https://pypi.org/simple/pyvsystems/) (requires-python:>=3.4), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-ua0vpc8t
  Downloading https://files.pythonhosted.org/packages/73/8a/456ae682f2c1e0126104a960f6850dbfe82146ef6c6c2ab4d55ce590620e/pyvsystems-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/73/8a/456ae682f2c1e0126104a960f6850dbfe82146ef6c6c2ab4d55ce590620e/pyvsystems-0.1.0-py3-none-any.whl#sha256=4de278e71f19ca4976bb1b5b01dfb6098969c6cf4371fba85339d1380a967255 (from https://pypi.org/simple/pyvsystems/) (requires-python:>=3.4)
  Saved /tmp/tmpn20grx3q/pyvsystems-0.1.0-py3-none-any.whl
  Added pyvsystems==0.1.0 from https://files.pythonhosted.org/packages/73/8a/456ae682f2c1e0126104a960f6850dbfe82146ef6c6c2ab4d55ce590620e/pyvsystems-0.1.0-py3-none-any.whl#sha256=4de278e71f19ca4976bb1b5b01dfb6098969c6cf4371fba85339d1380a967255 to build tracker '/tmp/pip-req-tracker-22tue_2m'
  Removed pyvsystems==0.1.0 from https://files.pythonhosted.org/packages/73/8a/456ae682f2c1e0126104a960f6850dbfe82146ef6c6c2ab4d55ce590620e/pyvsystems-0.1.0-py3-none-any.whl#sha256=4de278e71f19ca4976bb1b5b01dfb6098969c6cf4371fba85339d1380a967255 from build tracker '/tmp/pip-req-tracker-22tue_2m'
Skipping pyvsystems, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-bx9pzg9m/pyvsystems
Removed build tracker '/tmp/pip-req-tracker-22tue_2m'