Created temporary directory: /tmp/pip-ephem-wheel-cache-mf1lccqz
Created temporary directory: /tmp/pip-req-tracker-fkcm7nh5
Created requirements tracker '/tmp/pip-req-tracker-fkcm7nh5'
Created temporary directory: /tmp/pip-wheel-pbrww_ud
Collecting ocrd-validators==1.0.0a1
  1 location(s) to search for versions of ocrd-validators:
  * https://pypi.org/simple/ocrd-validators/
  Getting page https://pypi.org/simple/ocrd-validators/
  Analyzing links from page https://pypi.org/simple/ocrd-validators/
    Found link https://files.pythonhosted.org/packages/34/f1/deadfba1b571775502fd2d89013414b9a9e9e5934ffa803ffb6c033fdf83/ocrd_validators-1.0.0a1-py3-none-any.whl#sha256=89cc398504503f6bbb17609e10cfe3212fe31b0863b210584ec34dd2bad08ec1 (from https://pypi.org/simple/ocrd-validators/), version: 1.0.0a1
    Found link https://files.pythonhosted.org/packages/fd/06/119afaf82305862c7b3030720dbecd962e1755f4d098e6d51960e86234c2/ocrd_validators-1.0.0a1.tar.gz#sha256=2bc55875802e2b8f9937bbb45fcdeacecbf1514029a4f90d2fe41a069dec084a (from https://pypi.org/simple/ocrd-validators/), version: 1.0.0a1
  Using version 1.0.0a1 (newest of versions: 1.0.0a1)
  Created temporary directory: /tmp/pip-unpack-o_en70es
  Downloading https://files.pythonhosted.org/packages/34/f1/deadfba1b571775502fd2d89013414b9a9e9e5934ffa803ffb6c033fdf83/ocrd_validators-1.0.0a1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/34/f1/deadfba1b571775502fd2d89013414b9a9e9e5934ffa803ffb6c033fdf83/ocrd_validators-1.0.0a1-py3-none-any.whl#sha256=89cc398504503f6bbb17609e10cfe3212fe31b0863b210584ec34dd2bad08ec1 (from https://pypi.org/simple/ocrd-validators/)
  Saved /tmp/tmpvttq8bhv/ocrd_validators-1.0.0a1-py3-none-any.whl
  Added ocrd-validators==1.0.0a1 from https://files.pythonhosted.org/packages/34/f1/deadfba1b571775502fd2d89013414b9a9e9e5934ffa803ffb6c033fdf83/ocrd_validators-1.0.0a1-py3-none-any.whl#sha256=89cc398504503f6bbb17609e10cfe3212fe31b0863b210584ec34dd2bad08ec1 to build tracker '/tmp/pip-req-tracker-fkcm7nh5'
  Removed ocrd-validators==1.0.0a1 from https://files.pythonhosted.org/packages/34/f1/deadfba1b571775502fd2d89013414b9a9e9e5934ffa803ffb6c033fdf83/ocrd_validators-1.0.0a1-py3-none-any.whl#sha256=89cc398504503f6bbb17609e10cfe3212fe31b0863b210584ec34dd2bad08ec1 from build tracker '/tmp/pip-req-tracker-fkcm7nh5'
Skipping ocrd-validators, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-pbrww_ud/ocrd-validators
Removed build tracker '/tmp/pip-req-tracker-fkcm7nh5'