Created temporary directory: /tmp/pip-ephem-wheel-cache-2_htnu7t
Created temporary directory: /tmp/pip-req-tracker-1gjxbijl
Created requirements tracker '/tmp/pip-req-tracker-1gjxbijl'
Created temporary directory: /tmp/pip-wheel-6u78x4rd
Looking in indexes: https://pypi.python.org/simple
Collecting colcon-mixin==0.1.0
  1 location(s) to search for versions of colcon-mixin:
  * https://pypi.python.org/simple/colcon-mixin/
  Getting page https://pypi.python.org/simple/colcon-mixin/
  Analyzing links from page https://pypi.org/simple/colcon-mixin/
    Found link https://files.pythonhosted.org/packages/d3/ec/ecfe175f588f26d9be14cf04d3b348cd6d3b0eb99bf4dce0840233b9debf/colcon-mixin-0.1.0.tar.gz#sha256=d65a8a7a32623545cc7a7c12a083fffdc91ac1f0b602f155704424de6f4c35d6 (from https://pypi.org/simple/colcon-mixin/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/fc/4f/39dfcdce99fa78d75ca66939d0133d4dcc19562e4d830a5f26e3c71f1895/colcon_mixin-0.1.0-py3-none-any.whl#sha256=519348faae9c84622c124a8b237ce2dfa51979c5f558dfe9c44c8e637915a464 (from https://pypi.org/simple/colcon-mixin/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-tgimo90b
  Downloading https://files.pythonhosted.org/packages/fc/4f/39dfcdce99fa78d75ca66939d0133d4dcc19562e4d830a5f26e3c71f1895/colcon_mixin-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/fc/4f/39dfcdce99fa78d75ca66939d0133d4dcc19562e4d830a5f26e3c71f1895/colcon_mixin-0.1.0-py3-none-any.whl#sha256=519348faae9c84622c124a8b237ce2dfa51979c5f558dfe9c44c8e637915a464 (from https://pypi.org/simple/colcon-mixin/)
  Saved /tmp/tmpwnobt5ag/colcon_mixin-0.1.0-py3-none-any.whl
  Added colcon-mixin==0.1.0 from https://files.pythonhosted.org/packages/fc/4f/39dfcdce99fa78d75ca66939d0133d4dcc19562e4d830a5f26e3c71f1895/colcon_mixin-0.1.0-py3-none-any.whl#sha256=519348faae9c84622c124a8b237ce2dfa51979c5f558dfe9c44c8e637915a464 to build tracker '/tmp/pip-req-tracker-1gjxbijl'
  Removed colcon-mixin==0.1.0 from https://files.pythonhosted.org/packages/fc/4f/39dfcdce99fa78d75ca66939d0133d4dcc19562e4d830a5f26e3c71f1895/colcon_mixin-0.1.0-py3-none-any.whl#sha256=519348faae9c84622c124a8b237ce2dfa51979c5f558dfe9c44c8e637915a464 from build tracker '/tmp/pip-req-tracker-1gjxbijl'
Skipping colcon-mixin, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-6u78x4rd/colcon-mixin
Removed build tracker '/tmp/pip-req-tracker-1gjxbijl'