Created temporary directory: /tmp/pip-ephem-wheel-cache-lu7ummsd
Created temporary directory: /tmp/pip-req-tracker-h331s7pq
Created requirements tracker '/tmp/pip-req-tracker-h331s7pq'
Created temporary directory: /tmp/pip-wheel-vxj60qyc
Collecting ocrd-validators==1.0.0a2
  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
    Found link https://files.pythonhosted.org/packages/79/51/5f375685422dde4fc927ada688898c2f6288dcbbd8c2316b7b12be713e62/ocrd_validators-1.0.0a2-py3-none-any.whl#sha256=0a4974907e0c3994a7d64dafcf9fb1336b6e3a3284b7151d6d382a0920ba630b (from https://pypi.org/simple/ocrd-validators/), version: 1.0.0a2
    Found link https://files.pythonhosted.org/packages/e0/44/725b35e21af26fd6f604392219691e785ebe85c609df6bfe2b9fe78b4005/ocrd_validators-1.0.0a2.tar.gz#sha256=8209b33f963d0bcd34437bef25b7cb1ebcfa986290fb788d59f36c76d6547cff (from https://pypi.org/simple/ocrd-validators/), version: 1.0.0a2
  Using version 1.0.0a2 (newest of versions: 1.0.0a2)
  Created temporary directory: /tmp/pip-unpack-8moq1z3_
  Downloading https://files.pythonhosted.org/packages/79/51/5f375685422dde4fc927ada688898c2f6288dcbbd8c2316b7b12be713e62/ocrd_validators-1.0.0a2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/79/51/5f375685422dde4fc927ada688898c2f6288dcbbd8c2316b7b12be713e62/ocrd_validators-1.0.0a2-py3-none-any.whl#sha256=0a4974907e0c3994a7d64dafcf9fb1336b6e3a3284b7151d6d382a0920ba630b (from https://pypi.org/simple/ocrd-validators/)
  Saved /tmp/tmp5bccjsv2/ocrd_validators-1.0.0a2-py3-none-any.whl
  Added ocrd-validators==1.0.0a2 from https://files.pythonhosted.org/packages/79/51/5f375685422dde4fc927ada688898c2f6288dcbbd8c2316b7b12be713e62/ocrd_validators-1.0.0a2-py3-none-any.whl#sha256=0a4974907e0c3994a7d64dafcf9fb1336b6e3a3284b7151d6d382a0920ba630b to build tracker '/tmp/pip-req-tracker-h331s7pq'
  Removed ocrd-validators==1.0.0a2 from https://files.pythonhosted.org/packages/79/51/5f375685422dde4fc927ada688898c2f6288dcbbd8c2316b7b12be713e62/ocrd_validators-1.0.0a2-py3-none-any.whl#sha256=0a4974907e0c3994a7d64dafcf9fb1336b6e3a3284b7151d6d382a0920ba630b from build tracker '/tmp/pip-req-tracker-h331s7pq'
Skipping ocrd-validators, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-vxj60qyc/ocrd-validators
Removed build tracker '/tmp/pip-req-tracker-h331s7pq'