Created temporary directory: /tmp/pip-ephem-wheel-cache-i2i558la
Created temporary directory: /tmp/pip-req-tracker-hkk5zo9p
Created requirements tracker '/tmp/pip-req-tracker-hkk5zo9p'
Created temporary directory: /tmp/pip-wheel-169olq6d
Collecting cachelib==0.1
  1 location(s) to search for versions of cachelib:
  * https://pypi.org/simple/cachelib/
  Getting page https://pypi.org/simple/cachelib/
  Analyzing links from page https://pypi.org/simple/cachelib/
    Found link https://files.pythonhosted.org/packages/fe/7d/c2d3389034581d077db304c9eb6575ce7e78e36c7e7446c7397820c0c1c4/cachelib-0.1-py3-none-any.whl#sha256=1c79bb1e83b339fa4e65c8281b9e5311027540c76516ee98a66c151e629e37f1 (from https://pypi.org/simple/cachelib/), version: 0.1
    Found link https://files.pythonhosted.org/packages/e6/5b/39d1f9071e95123a4ae6d8bdeb53416d1af601f662641eac9b0d7c844dba/cachelib-0.1.tar.gz#sha256=8b889b509d372095357b8705966e1282d40835c4126d7c2b07fd414514d8ae8d (from https://pypi.org/simple/cachelib/), version: 0.1
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-jx2_o22o
  Downloading https://files.pythonhosted.org/packages/fe/7d/c2d3389034581d077db304c9eb6575ce7e78e36c7e7446c7397820c0c1c4/cachelib-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/fe/7d/c2d3389034581d077db304c9eb6575ce7e78e36c7e7446c7397820c0c1c4/cachelib-0.1-py3-none-any.whl#sha256=1c79bb1e83b339fa4e65c8281b9e5311027540c76516ee98a66c151e629e37f1 (from https://pypi.org/simple/cachelib/)
  Saved /tmp/tmpiutfttz1/cachelib-0.1-py3-none-any.whl
  Added cachelib==0.1 from https://files.pythonhosted.org/packages/fe/7d/c2d3389034581d077db304c9eb6575ce7e78e36c7e7446c7397820c0c1c4/cachelib-0.1-py3-none-any.whl#sha256=1c79bb1e83b339fa4e65c8281b9e5311027540c76516ee98a66c151e629e37f1 to build tracker '/tmp/pip-req-tracker-hkk5zo9p'
  Removed cachelib==0.1 from https://files.pythonhosted.org/packages/fe/7d/c2d3389034581d077db304c9eb6575ce7e78e36c7e7446c7397820c0c1c4/cachelib-0.1-py3-none-any.whl#sha256=1c79bb1e83b339fa4e65c8281b9e5311027540c76516ee98a66c151e629e37f1 from build tracker '/tmp/pip-req-tracker-hkk5zo9p'
Skipping cachelib, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-169olq6d/cachelib
Removed build tracker '/tmp/pip-req-tracker-hkk5zo9p'