Created temporary directory: /tmp/pip-ephem-wheel-cache-ba8r0xc_
Created temporary directory: /tmp/pip-req-tracker-hc_g8bmm
Created requirements tracker '/tmp/pip-req-tracker-hc_g8bmm'
Created temporary directory: /tmp/pip-wheel-7um_hu_h
Looking in indexes: https://pypi.python.org/simple
Collecting example-pkg-ray==0.0.5
  1 location(s) to search for versions of example-pkg-ray:
  * https://pypi.python.org/simple/example-pkg-ray/
  Getting page https://pypi.python.org/simple/example-pkg-ray/
  Analyzing links from page https://pypi.org/simple/example-pkg-ray/
    Found link https://files.pythonhosted.org/packages/18/9f/3cddf20408824a1c9c7dfc8ea7524ef68ac1f91278685281fd2ff7f467bb/example-pkg-ray-0.0.5.tar.gz#sha256=f1a400778d6784c4fce0b0b48f95ea7520d6ceb14fe79db2378020b404d52d3e (from https://pypi.org/simple/example-pkg-ray/), version: 0.0.5
    Found link https://files.pythonhosted.org/packages/ff/24/482fbd9d53b1d079ddfe770a37e3a148c29620471b6d185dc5fed41d5d4b/example_pkg_ray-0.0.5-py3-none-any.whl#sha256=8e4316eebbe366c40a95ba6f3e41b7b269416474ff1885e0c2557b984ef744d1 (from https://pypi.org/simple/example-pkg-ray/), version: 0.0.5
  Using version 0.0.5 (newest of versions: 0.0.5)
  Created temporary directory: /tmp/pip-unpack-slwyimcr
  Downloading https://files.pythonhosted.org/packages/ff/24/482fbd9d53b1d079ddfe770a37e3a148c29620471b6d185dc5fed41d5d4b/example_pkg_ray-0.0.5-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ff/24/482fbd9d53b1d079ddfe770a37e3a148c29620471b6d185dc5fed41d5d4b/example_pkg_ray-0.0.5-py3-none-any.whl#sha256=8e4316eebbe366c40a95ba6f3e41b7b269416474ff1885e0c2557b984ef744d1 (from https://pypi.org/simple/example-pkg-ray/)
  Saved /tmp/tmpjmun23k2/example_pkg_ray-0.0.5-py3-none-any.whl
  Added example-pkg-ray==0.0.5 from https://files.pythonhosted.org/packages/ff/24/482fbd9d53b1d079ddfe770a37e3a148c29620471b6d185dc5fed41d5d4b/example_pkg_ray-0.0.5-py3-none-any.whl#sha256=8e4316eebbe366c40a95ba6f3e41b7b269416474ff1885e0c2557b984ef744d1 to build tracker '/tmp/pip-req-tracker-hc_g8bmm'
  Removed example-pkg-ray==0.0.5 from https://files.pythonhosted.org/packages/ff/24/482fbd9d53b1d079ddfe770a37e3a148c29620471b6d185dc5fed41d5d4b/example_pkg_ray-0.0.5-py3-none-any.whl#sha256=8e4316eebbe366c40a95ba6f3e41b7b269416474ff1885e0c2557b984ef744d1 from build tracker '/tmp/pip-req-tracker-hc_g8bmm'
Skipping example-pkg-ray, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-7um_hu_h/example-pkg-ray
Removed build tracker '/tmp/pip-req-tracker-hc_g8bmm'