Created temporary directory: /tmp/pip-ephem-wheel-cache-cn5b8qt1
Created temporary directory: /tmp/pip-req-tracker-iaz03c_o
Created requirements tracker '/tmp/pip-req-tracker-iaz03c_o'
Created temporary directory: /tmp/pip-wheel-dd_d1gmn
Collecting fos==0.8.1
  1 location(s) to search for versions of fos:
  * https://pypi.org/simple/fos/
  Getting page https://pypi.org/simple/fos/
  Analyzing links from page https://pypi.org/simple/fos/
    Found link https://files.pythonhosted.org/packages/60/05/2a599485a1a2fb9eb312ffcb530ab3060a36ce1091c79b918bbb342385c1/fos-0.5.1-py3-none-any.whl#sha256=fb83f86bcf7249621b69f1c1a15563820fc088bffb607c25984e3b3a8e6d41c5 (from https://pypi.org/simple/fos/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/9f/da/52a8ef34645ae3da3eed3c9fbfab6ba5faa32614827ede8f6d84e5c736ca/fos-0.5.1.tar.gz#sha256=10bf7a0c478caeb8d00d3ddcf061fb9acea598155814cba54420f7f935cc08eb (from https://pypi.org/simple/fos/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/cd/1b/10a563cc38554931a77a9b10dc3d743566ffc9fec62332147ef56f6a5e89/fos-0.7.0-py3-none-any.whl#sha256=def61d8b49dad4627e7c980cf3b516afae49b6108360f095018ddb7862ef95c3 (from https://pypi.org/simple/fos/), version: 0.7.0
    Found link https://files.pythonhosted.org/packages/ef/bb/e9939d5cec0b50f61f96a4c1b9825e29424acc09466db570760b216f09c0/fos-0.7.0.tar.gz#sha256=44a723a657b76985bea4498a1fce928aec1bd83c5d6544e954685d11cfd8beb0 (from https://pypi.org/simple/fos/), version: 0.7.0
    Found link https://files.pythonhosted.org/packages/55/99/ee8317d0663150faaa5a56b6b88e5d4cfcad5abac12331896ffe99e24d86/fos-0.8.0-py3-none-any.whl#sha256=da4594eac8aa48990e296b7b11678719a36a4d0a86fb5cde86146128569e2a29 (from https://pypi.org/simple/fos/), version: 0.8.0
    Found link https://files.pythonhosted.org/packages/8e/03/044cc8a25bce757da671b3c7e33ae839447428c8f378983cad5ba55ebe90/fos-0.8.0.tar.gz#sha256=1245e166f83aca2f634ef194e6186b977cc7bdfb0c5e1116f088d2881e1b4d02 (from https://pypi.org/simple/fos/), version: 0.8.0
    Found link https://files.pythonhosted.org/packages/52/6b/b610a4db32eb336d6da90dfbf0a340e85ad2eee61be1ae5e09ce5b966dcd/fos-0.8.1-py3-none-any.whl#sha256=3fb5b89edf3e908f5c44ad1bf55229c4a9d09da1f357635dcd0e31a760a01ad0 (from https://pypi.org/simple/fos/), version: 0.8.1
    Found link https://files.pythonhosted.org/packages/6e/51/8d71d697055010a0f10a29769e7862aa0ee9040de9791603529c1d98ab88/fos-0.8.1.tar.gz#sha256=87e8196d21f764d35364f02c91f6f1913fc8591c89c800162dede4b558bfed8b (from https://pypi.org/simple/fos/), version: 0.8.1
  Using version 0.8.1 (newest of versions: 0.8.1)
  Created temporary directory: /tmp/pip-unpack-bykjo8rl
  Downloading https://files.pythonhosted.org/packages/52/6b/b610a4db32eb336d6da90dfbf0a340e85ad2eee61be1ae5e09ce5b966dcd/fos-0.8.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/52/6b/b610a4db32eb336d6da90dfbf0a340e85ad2eee61be1ae5e09ce5b966dcd/fos-0.8.1-py3-none-any.whl#sha256=3fb5b89edf3e908f5c44ad1bf55229c4a9d09da1f357635dcd0e31a760a01ad0 (from https://pypi.org/simple/fos/)
  Saved /tmp/tmptk46e15s/fos-0.8.1-py3-none-any.whl
  Added fos==0.8.1 from https://files.pythonhosted.org/packages/52/6b/b610a4db32eb336d6da90dfbf0a340e85ad2eee61be1ae5e09ce5b966dcd/fos-0.8.1-py3-none-any.whl#sha256=3fb5b89edf3e908f5c44ad1bf55229c4a9d09da1f357635dcd0e31a760a01ad0 to build tracker '/tmp/pip-req-tracker-iaz03c_o'
  Removed fos==0.8.1 from https://files.pythonhosted.org/packages/52/6b/b610a4db32eb336d6da90dfbf0a340e85ad2eee61be1ae5e09ce5b966dcd/fos-0.8.1-py3-none-any.whl#sha256=3fb5b89edf3e908f5c44ad1bf55229c4a9d09da1f357635dcd0e31a760a01ad0 from build tracker '/tmp/pip-req-tracker-iaz03c_o'
Skipping fos, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-dd_d1gmn/fos
Removed build tracker '/tmp/pip-req-tracker-iaz03c_o'