Created temporary directory: /tmp/pip-ephem-wheel-cache-av67ei4z
Created temporary directory: /tmp/pip-req-tracker-c46u2x3n
Created requirements tracker '/tmp/pip-req-tracker-c46u2x3n'
Created temporary directory: /tmp/pip-wheel-hzt68nq5
Collecting cif2cell==2.0.0a1
  1 location(s) to search for versions of cif2cell:
  * https://pypi.org/simple/cif2cell/
  Getting page https://pypi.org/simple/cif2cell/
  Analyzing links from page https://pypi.org/simple/cif2cell/
    Found link https://files.pythonhosted.org/packages/89/ac/e7437e487285605bb35b7a4ea998030b6ee8801db3ee9df3fa00fa886dfc/cif2cell-2.0.0a1-py2.py3-none-any.whl#sha256=1527a2b701e58f6d35004243ac8270c713daab9e3d6b40cc3145f0c088ef92a6 (from https://pypi.org/simple/cif2cell/), version: 2.0.0a1
    Found link https://files.pythonhosted.org/packages/66/26/d1bd4f5af12adce87ea1a72bf54ec376f2a3cea3e89f1b433b9e3fe5eb8f/cif2cell-2.0.0a1.tar.gz#sha256=7c0e4084afff9b00c4de10d240610ace4289138238408018f619ad19fe82cf56 (from https://pypi.org/simple/cif2cell/), version: 2.0.0a1
  Using version 2.0.0a1 (newest of versions: 2.0.0a1)
  Created temporary directory: /tmp/pip-unpack-lvw4i7c1
  Downloading https://files.pythonhosted.org/packages/89/ac/e7437e487285605bb35b7a4ea998030b6ee8801db3ee9df3fa00fa886dfc/cif2cell-2.0.0a1-py2.py3-none-any.whl (2.1MB)
  Downloading from URL https://files.pythonhosted.org/packages/89/ac/e7437e487285605bb35b7a4ea998030b6ee8801db3ee9df3fa00fa886dfc/cif2cell-2.0.0a1-py2.py3-none-any.whl#sha256=1527a2b701e58f6d35004243ac8270c713daab9e3d6b40cc3145f0c088ef92a6 (from https://pypi.org/simple/cif2cell/)
  Saved /tmp/tmp22p0ufjz/cif2cell-2.0.0a1-py2.py3-none-any.whl
  Added cif2cell==2.0.0a1 from https://files.pythonhosted.org/packages/89/ac/e7437e487285605bb35b7a4ea998030b6ee8801db3ee9df3fa00fa886dfc/cif2cell-2.0.0a1-py2.py3-none-any.whl#sha256=1527a2b701e58f6d35004243ac8270c713daab9e3d6b40cc3145f0c088ef92a6 to build tracker '/tmp/pip-req-tracker-c46u2x3n'
  Removed cif2cell==2.0.0a1 from https://files.pythonhosted.org/packages/89/ac/e7437e487285605bb35b7a4ea998030b6ee8801db3ee9df3fa00fa886dfc/cif2cell-2.0.0a1-py2.py3-none-any.whl#sha256=1527a2b701e58f6d35004243ac8270c713daab9e3d6b40cc3145f0c088ef92a6 from build tracker '/tmp/pip-req-tracker-c46u2x3n'
Skipping cif2cell, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-hzt68nq5/cif2cell
Removed build tracker '/tmp/pip-req-tracker-c46u2x3n'