Created temporary directory: /tmp/pip-ephem-wheel-cache-kp3n0a81
Created temporary directory: /tmp/pip-req-tracker-b_a5mkgf
Created requirements tracker '/tmp/pip-req-tracker-b_a5mkgf'
Created temporary directory: /tmp/pip-wheel-q0dy4vkb
Collecting nbcelltests==0.2.0a2
  1 location(s) to search for versions of nbcelltests:
  * https://pypi.org/simple/nbcelltests/
  Getting page https://pypi.org/simple/nbcelltests/
  Analyzing links from page https://pypi.org/simple/nbcelltests/
    Found link https://files.pythonhosted.org/packages/2d/95/f015c53964ea7c25a5b1bdeb66b9eaac7a49767981c9f040c1bd85afdef6/nbcelltests-0.1.3-py2.py3-none-any.whl#sha256=b8d7cc4cc9dfebb19f203ea2132b38ae15eb5a865ac0f46c065d9d0d8074db5f (from https://pypi.org/simple/nbcelltests/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/61/08/f6ea35cad6e61b34eaadf48d094e7ffbee3a8234b3dc28f4cb36ccf65751/nbcelltests-0.1.3.tar.gz#sha256=904656317adb86faba5cb5640195e79ea5022eab2ab2852a53975b5346f3659d (from https://pypi.org/simple/nbcelltests/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/3e/6b/a1781ce0646f50dbce378a6c622d3e8532a75cb07aa6ae765d340bd32cc5/nbcelltests-0.2.0a2-py2.py3-none-any.whl#sha256=07ac56882825239f6421cfa189d0a486ddd17343c7c87bbfea7f651c9d1ee754 (from https://pypi.org/simple/nbcelltests/), version: 0.2.0a2
    Found link https://files.pythonhosted.org/packages/50/4c/f122e7b75e6f0b8dd9efa8bef85daedf8931f065ea6b44ec52493b8f9715/nbcelltests-0.2.0a2.tar.gz#sha256=1d87e900b7002e23d9aeee69562dc7e695975270d920ef9fec286af4fad700f4 (from https://pypi.org/simple/nbcelltests/), version: 0.2.0a2
  Using version 0.2.0a2 (newest of versions: 0.2.0a2)
  Created temporary directory: /tmp/pip-unpack-e59b6er8
  Downloading https://files.pythonhosted.org/packages/3e/6b/a1781ce0646f50dbce378a6c622d3e8532a75cb07aa6ae765d340bd32cc5/nbcelltests-0.2.0a2-py2.py3-none-any.whl (46kB)
  Downloading from URL https://files.pythonhosted.org/packages/3e/6b/a1781ce0646f50dbce378a6c622d3e8532a75cb07aa6ae765d340bd32cc5/nbcelltests-0.2.0a2-py2.py3-none-any.whl#sha256=07ac56882825239f6421cfa189d0a486ddd17343c7c87bbfea7f651c9d1ee754 (from https://pypi.org/simple/nbcelltests/)
  Saved /tmp/tmpbjfz5tpi/nbcelltests-0.2.0a2-py2.py3-none-any.whl
  Added nbcelltests==0.2.0a2 from https://files.pythonhosted.org/packages/3e/6b/a1781ce0646f50dbce378a6c622d3e8532a75cb07aa6ae765d340bd32cc5/nbcelltests-0.2.0a2-py2.py3-none-any.whl#sha256=07ac56882825239f6421cfa189d0a486ddd17343c7c87bbfea7f651c9d1ee754 to build tracker '/tmp/pip-req-tracker-b_a5mkgf'
  Removed nbcelltests==0.2.0a2 from https://files.pythonhosted.org/packages/3e/6b/a1781ce0646f50dbce378a6c622d3e8532a75cb07aa6ae765d340bd32cc5/nbcelltests-0.2.0a2-py2.py3-none-any.whl#sha256=07ac56882825239f6421cfa189d0a486ddd17343c7c87bbfea7f651c9d1ee754 from build tracker '/tmp/pip-req-tracker-b_a5mkgf'
Skipping nbcelltests, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-q0dy4vkb/nbcelltests
Removed build tracker '/tmp/pip-req-tracker-b_a5mkgf'