Created temporary directory: /tmp/pip-ephem-wheel-cache-241flmr1
Created temporary directory: /tmp/pip-wheel-_if8vds9
Looking in indexes: https://pypi.python.org/simple
Collecting crystal==0.1.0
  1 location(s) to search for versions of crystal:
  * https://pypi.python.org/simple/crystal/
  Getting page https://pypi.python.org/simple/crystal/
  Analyzing links from page https://pypi.org/simple/crystal/
    Found link https://files.pythonhosted.org/packages/64/82/5fd3cf3681159ba0b40d64d3a95353f050be38073ddd07d39e7a4d4e9574/crystal-0.1.0-py3-none-any.whl#sha256=8314d65dd6efd840549d20daf937d5b94fb52bdd2aca46da8d5815e21d7d926e (from https://pypi.org/simple/crystal/) (requires-python:>=3), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/79/ab/a685fd1603f0d04bda9ad9509a14bb388f53d947cd037ee929d3e1e4a674/crystal-0.1.0.tar.gz#sha256=cf0a41928ce25fd7f15c5eac02611b440a3d32baca3fd780afac7b5eb2e62d7c (from https://pypi.org/simple/crystal/) (requires-python:>=3), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-e5sofb2h
  Downloading https://files.pythonhosted.org/packages/64/82/5fd3cf3681159ba0b40d64d3a95353f050be38073ddd07d39e7a4d4e9574/crystal-0.1.0-py3-none-any.whl (2.1MB)
  Downloading from URL https://files.pythonhosted.org/packages/64/82/5fd3cf3681159ba0b40d64d3a95353f050be38073ddd07d39e7a4d4e9574/crystal-0.1.0-py3-none-any.whl#sha256=8314d65dd6efd840549d20daf937d5b94fb52bdd2aca46da8d5815e21d7d926e (from https://pypi.org/simple/crystal/) (requires-python:>=3)
  Saved /tmp/tmpkb9gv5dn/crystal-0.1.0-py3-none-any.whl
Skipping crystal, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-_if8vds9/crystal