Created temporary directory: /tmp/pip-ephem-wheel-cache-9d0nxdms
Created temporary directory: /tmp/pip-req-tracker-bh9zi6i1
Created requirements tracker '/tmp/pip-req-tracker-bh9zi6i1'
Created temporary directory: /tmp/pip-wheel-oi9tdb3u
Collecting libs3==0.0.1
  1 location(s) to search for versions of libs3:
  * https://pypi.org/simple/libs3/
  Getting page https://pypi.org/simple/libs3/
  Analyzing links from page https://pypi.org/simple/libs3/
    Found link https://files.pythonhosted.org/packages/1e/ef/f34e5695e4ae1a53c75c4862d71b81db81b38489ca22de8b9839525af78d/libs3-0.0.1-py3-none-any.whl#sha256=a282e13410f06218204d672bcdca6aea995db32f506e22db5bce7fc75a1571b3 (from https://pypi.org/simple/libs3/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/f6/db/87c280ae06d243fda2392b06696a912597da56d10649e897f9cf17387f28/libs3-0.0.1.tar.gz#sha256=4cb1a8d1a1e340e80bcf0c485b4ab6d7a566b628ac02b1e6862c917761392624 (from https://pypi.org/simple/libs3/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-5jvzg5ja
  Downloading https://files.pythonhosted.org/packages/1e/ef/f34e5695e4ae1a53c75c4862d71b81db81b38489ca22de8b9839525af78d/libs3-0.0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/1e/ef/f34e5695e4ae1a53c75c4862d71b81db81b38489ca22de8b9839525af78d/libs3-0.0.1-py3-none-any.whl#sha256=a282e13410f06218204d672bcdca6aea995db32f506e22db5bce7fc75a1571b3 (from https://pypi.org/simple/libs3/)
  Saved /tmp/tmp4sb2lccz/libs3-0.0.1-py3-none-any.whl
  Added libs3==0.0.1 from https://files.pythonhosted.org/packages/1e/ef/f34e5695e4ae1a53c75c4862d71b81db81b38489ca22de8b9839525af78d/libs3-0.0.1-py3-none-any.whl#sha256=a282e13410f06218204d672bcdca6aea995db32f506e22db5bce7fc75a1571b3 to build tracker '/tmp/pip-req-tracker-bh9zi6i1'
  Removed libs3==0.0.1 from https://files.pythonhosted.org/packages/1e/ef/f34e5695e4ae1a53c75c4862d71b81db81b38489ca22de8b9839525af78d/libs3-0.0.1-py3-none-any.whl#sha256=a282e13410f06218204d672bcdca6aea995db32f506e22db5bce7fc75a1571b3 from build tracker '/tmp/pip-req-tracker-bh9zi6i1'
Skipping libs3, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-oi9tdb3u/libs3
Removed build tracker '/tmp/pip-req-tracker-bh9zi6i1'