Created temporary directory: /tmp/pip-ephem-wheel-cache-uhq4a95z
Created temporary directory: /tmp/pip-req-tracker-_4wu5k9f
Created requirements tracker '/tmp/pip-req-tracker-_4wu5k9f'
Created temporary directory: /tmp/pip-wheel-p9htl6le
Collecting doxybook==2.1.6
  1 location(s) to search for versions of doxybook:
  * https://pypi.org/simple/doxybook/
  Getting page https://pypi.org/simple/doxybook/
  Analyzing links from page https://pypi.org/simple/doxybook/
    Found link https://files.pythonhosted.org/packages/de/8f/41e47f1d33c9e2b748a65d69cfb53842f1ba5db150bd90f51da81070a512/doxybook-2.1.3.tar.gz#sha256=459b733cc90e8d72f11276679c66b4c53e244ebd1ce8e6904c27effbd438be0a (from https://pypi.org/simple/doxybook/), version: 2.1.3
    Found link https://files.pythonhosted.org/packages/3a/f4/287df970bed553ba0d0e18fa9250ba650ffd2808ce51987254043fc0ca50/doxybook-2.1.4-py3-none-any.whl#sha256=cc97076843011e6479a6b81c3858005e5e31c99457ecf4f10f3034b9f5d9883a (from https://pypi.org/simple/doxybook/), version: 2.1.4
    Found link https://files.pythonhosted.org/packages/93/72/ae8cc5208f4af0966d999208663a27ad337297f28a8474597c5ce7b435b6/doxybook-2.1.4.tar.gz#sha256=d70aba5c767611e8a6b300312c905827e33648c1d53a5adc612c574f55cf742d (from https://pypi.org/simple/doxybook/), version: 2.1.4
    Found link https://files.pythonhosted.org/packages/a8/9d/f1a556f38b1f0d57961969ff5e25b1771b51adcbb8d9d604992d25b3e085/doxybook-2.1.5-py3-none-any.whl#sha256=71874eb2f4590d299090348bc14f9b3ec295cac8ba06216327742982001f34de (from https://pypi.org/simple/doxybook/), version: 2.1.5
    Found link https://files.pythonhosted.org/packages/1d/9d/822d3e6d11af23c87b14c08f00aa8c27dcb55819096fc114de462e5aee55/doxybook-2.1.5.tar.gz#sha256=befb41a61728c5c9d966128f27b4a35b14f694b7e542c3acea42eccb9a1cc0ff (from https://pypi.org/simple/doxybook/), version: 2.1.5
    Found link https://files.pythonhosted.org/packages/93/91/124c0505cb914528fe024ec6d9d517d880ed89469c1e72054c8904eb8b52/doxybook-2.1.6-py3-none-any.whl#sha256=4924d0e9755cc012b05123dcf1e6bd26846a4cf84f43fe09e0e9c57b834bcc80 (from https://pypi.org/simple/doxybook/), version: 2.1.6
    Found link https://files.pythonhosted.org/packages/15/9c/4742b105796be8be75f0168a0a58996cfd04aa935e2a47c431975f1cb7ff/doxybook-2.1.6.tar.gz#sha256=f43a6115d179c2d22a940a33f2fe0e7e5cb983af65f674780ac560d233079400 (from https://pypi.org/simple/doxybook/), version: 2.1.6
  Using version 2.1.6 (newest of versions: 2.1.6)
  Created temporary directory: /tmp/pip-unpack-ya1lqtgw
  Downloading https://files.pythonhosted.org/packages/93/91/124c0505cb914528fe024ec6d9d517d880ed89469c1e72054c8904eb8b52/doxybook-2.1.6-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/93/91/124c0505cb914528fe024ec6d9d517d880ed89469c1e72054c8904eb8b52/doxybook-2.1.6-py3-none-any.whl#sha256=4924d0e9755cc012b05123dcf1e6bd26846a4cf84f43fe09e0e9c57b834bcc80 (from https://pypi.org/simple/doxybook/)
  Saved /tmp/tmpsnraaqk9/doxybook-2.1.6-py3-none-any.whl
  Added doxybook==2.1.6 from https://files.pythonhosted.org/packages/93/91/124c0505cb914528fe024ec6d9d517d880ed89469c1e72054c8904eb8b52/doxybook-2.1.6-py3-none-any.whl#sha256=4924d0e9755cc012b05123dcf1e6bd26846a4cf84f43fe09e0e9c57b834bcc80 to build tracker '/tmp/pip-req-tracker-_4wu5k9f'
  Removed doxybook==2.1.6 from https://files.pythonhosted.org/packages/93/91/124c0505cb914528fe024ec6d9d517d880ed89469c1e72054c8904eb8b52/doxybook-2.1.6-py3-none-any.whl#sha256=4924d0e9755cc012b05123dcf1e6bd26846a4cf84f43fe09e0e9c57b834bcc80 from build tracker '/tmp/pip-req-tracker-_4wu5k9f'
Skipping doxybook, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-p9htl6le/doxybook
Removed build tracker '/tmp/pip-req-tracker-_4wu5k9f'