Created temporary directory: /tmp/pip-ephem-wheel-cache-fmt6qacf
Created temporary directory: /tmp/pip-req-tracker-f7r6ogpn
Created requirements tracker '/tmp/pip-req-tracker-f7r6ogpn'
Created temporary directory: /tmp/pip-wheel-j30segih
Collecting diffenv==0.1
  1 location(s) to search for versions of diffenv:
  * https://pypi.org/simple/diffenv/
  Getting page https://pypi.org/simple/diffenv/
  Analyzing links from page https://pypi.org/simple/diffenv/
    Found link https://files.pythonhosted.org/packages/6a/a2/3046a884d7db632ad4d6b8e7ea119c1dd8361a49cbbf9cfff14b38661ab0/diffenv-0.1-py3-none-any.whl#sha256=fce76992f0fdafa239152e6bc9f29cc91433233e5b304162a95c42d8c179cc1c (from https://pypi.org/simple/diffenv/), version: 0.1
    Found link https://files.pythonhosted.org/packages/2c/ee/04076540be78536fc1795a7643147bedf2547a28403eb897ca0e20234609/diffenv-0.1.tar.gz#sha256=76e34709b17391b5d3be8986ca2407dfd8a40b7b97e0dc52d6e5cd5e59d19a62 (from https://pypi.org/simple/diffenv/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-og6z5ud8
  Downloading https://files.pythonhosted.org/packages/6a/a2/3046a884d7db632ad4d6b8e7ea119c1dd8361a49cbbf9cfff14b38661ab0/diffenv-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/6a/a2/3046a884d7db632ad4d6b8e7ea119c1dd8361a49cbbf9cfff14b38661ab0/diffenv-0.1-py3-none-any.whl#sha256=fce76992f0fdafa239152e6bc9f29cc91433233e5b304162a95c42d8c179cc1c (from https://pypi.org/simple/diffenv/)
  Saved /tmp/tmp26ivfqsx/diffenv-0.1-py3-none-any.whl
  Added diffenv==0.1 from https://files.pythonhosted.org/packages/6a/a2/3046a884d7db632ad4d6b8e7ea119c1dd8361a49cbbf9cfff14b38661ab0/diffenv-0.1-py3-none-any.whl#sha256=fce76992f0fdafa239152e6bc9f29cc91433233e5b304162a95c42d8c179cc1c to build tracker '/tmp/pip-req-tracker-f7r6ogpn'
  Removed diffenv==0.1 from https://files.pythonhosted.org/packages/6a/a2/3046a884d7db632ad4d6b8e7ea119c1dd8361a49cbbf9cfff14b38661ab0/diffenv-0.1-py3-none-any.whl#sha256=fce76992f0fdafa239152e6bc9f29cc91433233e5b304162a95c42d8c179cc1c from build tracker '/tmp/pip-req-tracker-f7r6ogpn'
Skipping diffenv, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-j30segih/diffenv
Removed build tracker '/tmp/pip-req-tracker-f7r6ogpn'