Created temporary directory: /tmp/pip-ephem-wheel-cache-oqnggn1y
Created temporary directory: /tmp/pip-req-tracker-n1wu0yr1
Created requirements tracker '/tmp/pip-req-tracker-n1wu0yr1'
Created temporary directory: /tmp/pip-wheel-zipscj_s
Collecting diffenv==0.2.1
  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
    Found link https://files.pythonhosted.org/packages/80/f2/6d5142e1356067a6a0b55762df4a84a344ad9a70cbc4fb10f5d622e58910/diffenv-0.1.1-py3-none-any.whl#sha256=c262188507c3e6cfca8299c205c51cd02e30b910dad151bd68ad56741a64f792 (from https://pypi.org/simple/diffenv/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/e5/77/8ca7a1f9d46d77f61038fcd78fc22bbc177c1c723df666dfa5b38ddf7fad/diffenv-0.1.1.tar.gz#sha256=2a2e429bf70908ef65101f5ceceba9af5c9435bbda5b394549488327783baa9e (from https://pypi.org/simple/diffenv/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/1c/6a/248b0ccb75c1d36bbc368eebc152e9a6c4be88d4c8e9b836e651b4023cce/diffenv-0.2.0-py3-none-any.whl#sha256=7728aa4c307bbfc8960b9afea1d989d0e13586a1e9430cb68eab7d18c18874dd (from https://pypi.org/simple/diffenv/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/9d/dd/9e56ebcfca86f141004980cd0f91060b48c4684d5633da552676605583bd/diffenv-0.2.0.tar.gz#sha256=98c8c292ad075f56c997839f355843f71ee7217d4d08d54a7485e1a524addcfd (from https://pypi.org/simple/diffenv/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/e2/6d/e40a782a4b680e6ee12da3e036d01698bbc3fce29e80d32fc55af7a683a0/diffenv-0.2.1-py3-none-any.whl#sha256=677d5c047c0104ba789e638b82ad9205985dfe43485bc2d307fdeb96b1f89bfe (from https://pypi.org/simple/diffenv/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/71/d6/930df1263b531f739b40279044de8ef08449ec5a07ffeae090a1ac5c7ece/diffenv-0.2.1.tar.gz#sha256=d34798a947bfb2c3cee203c4f0c626c6ae8746099793616707db96475c427afb (from https://pypi.org/simple/diffenv/), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Created temporary directory: /tmp/pip-unpack-1vn0ww87
  Downloading https://files.pythonhosted.org/packages/e2/6d/e40a782a4b680e6ee12da3e036d01698bbc3fce29e80d32fc55af7a683a0/diffenv-0.2.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/e2/6d/e40a782a4b680e6ee12da3e036d01698bbc3fce29e80d32fc55af7a683a0/diffenv-0.2.1-py3-none-any.whl#sha256=677d5c047c0104ba789e638b82ad9205985dfe43485bc2d307fdeb96b1f89bfe (from https://pypi.org/simple/diffenv/)
  Saved /tmp/tmpbeyumkzu/diffenv-0.2.1-py3-none-any.whl
  Added diffenv==0.2.1 from https://files.pythonhosted.org/packages/e2/6d/e40a782a4b680e6ee12da3e036d01698bbc3fce29e80d32fc55af7a683a0/diffenv-0.2.1-py3-none-any.whl#sha256=677d5c047c0104ba789e638b82ad9205985dfe43485bc2d307fdeb96b1f89bfe to build tracker '/tmp/pip-req-tracker-n1wu0yr1'
  Removed diffenv==0.2.1 from https://files.pythonhosted.org/packages/e2/6d/e40a782a4b680e6ee12da3e036d01698bbc3fce29e80d32fc55af7a683a0/diffenv-0.2.1-py3-none-any.whl#sha256=677d5c047c0104ba789e638b82ad9205985dfe43485bc2d307fdeb96b1f89bfe from build tracker '/tmp/pip-req-tracker-n1wu0yr1'
Skipping diffenv, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-zipscj_s/diffenv
Removed build tracker '/tmp/pip-req-tracker-n1wu0yr1'