Created temporary directory: /tmp/pip-ephem-wheel-cache-wj_c0do7
Created temporary directory: /tmp/pip-req-tracker-4db_8xgc
Created requirements tracker '/tmp/pip-req-tracker-4db_8xgc'
Created temporary directory: /tmp/pip-wheel-zzwr1b20
Collecting snappy-15-knots==1.0.1
  1 location(s) to search for versions of snappy-15-knots:
  * https://pypi.org/simple/snappy-15-knots/
  Getting page https://pypi.org/simple/snappy-15-knots/
  Analyzing links from page https://pypi.org/simple/snappy-15-knots/
    Found link https://files.pythonhosted.org/packages/e1/8f/15c7f88724f13075078cd88e43532aa4a61968407cbd02c170d9c604439a/snappy_15_knots-1.0-py2.py3-none-any.whl#sha256=357a614c3cd28059604486fbdea5066576c99595191e4b61746cc7e0b42c5057 (from https://pypi.org/simple/snappy-15-knots/), version: 1.0
    Found link https://files.pythonhosted.org/packages/54/6a/30348051006923ec1e3da19c1dd60f59d64ae5ad587c2754f92bedb884b1/snappy_15_knots-1.0.tar.gz#sha256=bc85dd6c7e9751728604573bbc928b53271b3bb5d0a576bede70cccf8273c42c (from https://pypi.org/simple/snappy-15-knots/), version: 1.0
    Found link https://files.pythonhosted.org/packages/71/db/cf69f800fce250cee57d2f640b03d47d9c0c970df00a93f229b520636fc5/snappy_15_knots-1.0.1-py2.py3-none-any.whl#sha256=0cca94a1c759c3598f1e509f2a197ead118e783c8c95e353c54b575bffbd51a2 (from https://pypi.org/simple/snappy-15-knots/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/ea/9e/651f2beceebc905280584e52dbdfc92835560d8dca8919899c4dee1e2f12/snappy_15_knots-1.0.1.tar.gz#sha256=da6cc8bbda9a779bcefa12221553b92e9d932f5fa99a542c9fe1bf4d1e20c43a (from https://pypi.org/simple/snappy-15-knots/), version: 1.0.1
  Using version 1.0.1 (newest of versions: 1.0.1)
  Created temporary directory: /tmp/pip-unpack-m1963rjg
  Downloading https://files.pythonhosted.org/packages/71/db/cf69f800fce250cee57d2f640b03d47d9c0c970df00a93f229b520636fc5/snappy_15_knots-1.0.1-py2.py3-none-any.whl (60.6MB)
  Downloading from URL https://files.pythonhosted.org/packages/71/db/cf69f800fce250cee57d2f640b03d47d9c0c970df00a93f229b520636fc5/snappy_15_knots-1.0.1-py2.py3-none-any.whl#sha256=0cca94a1c759c3598f1e509f2a197ead118e783c8c95e353c54b575bffbd51a2 (from https://pypi.org/simple/snappy-15-knots/)
  Saved /tmp/tmpgf0ooi01/snappy_15_knots-1.0.1-py2.py3-none-any.whl
  Added snappy-15-knots==1.0.1 from https://files.pythonhosted.org/packages/71/db/cf69f800fce250cee57d2f640b03d47d9c0c970df00a93f229b520636fc5/snappy_15_knots-1.0.1-py2.py3-none-any.whl#sha256=0cca94a1c759c3598f1e509f2a197ead118e783c8c95e353c54b575bffbd51a2 to build tracker '/tmp/pip-req-tracker-4db_8xgc'
  Removed snappy-15-knots==1.0.1 from https://files.pythonhosted.org/packages/71/db/cf69f800fce250cee57d2f640b03d47d9c0c970df00a93f229b520636fc5/snappy_15_knots-1.0.1-py2.py3-none-any.whl#sha256=0cca94a1c759c3598f1e509f2a197ead118e783c8c95e353c54b575bffbd51a2 from build tracker '/tmp/pip-req-tracker-4db_8xgc'
Skipping snappy-15-knots, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-zzwr1b20/snappy-15-knots
Removed build tracker '/tmp/pip-req-tracker-4db_8xgc'