Created temporary directory: /tmp/pip-ephem-wheel-cache-2o3gstnd
Created temporary directory: /tmp/pip-req-tracker-x07cjpsg
Created requirements tracker '/tmp/pip-req-tracker-x07cjpsg'
Created temporary directory: /tmp/pip-wheel-_xrytcxg
Looking in indexes: https://pypi.python.org/simple
Collecting rastervision==0.8.0rc1
  1 location(s) to search for versions of rastervision:
  * https://pypi.python.org/simple/rastervision/
  Getting page https://pypi.python.org/simple/rastervision/
  Analyzing links from page https://pypi.org/simple/rastervision/
    Found link https://files.pythonhosted.org/packages/2b/63/491c4c49ab9b8a6e426ad43674903805cb7253a1ed983c7ed76c8c650efa/rastervision-0.8.0rc1-py3-none-any.whl#sha256=ff3b4233abc2c684db652f72c6b0c3f252e6c778ab4fd49cd6ecf55de9165808 (from https://pypi.org/simple/rastervision/), version: 0.8.0rc1
    Found link https://files.pythonhosted.org/packages/1e/84/8d224ea15f5011066b1963f2248a655429565f8e7998c960c8a9ab087403/rastervision-0.8.0rc1.tar.gz#sha256=5b5c64c73dadfee4c2a53e181ff5fce25f80b00db5335b40a86fdb1550286a55 (from https://pypi.org/simple/rastervision/), version: 0.8.0rc1
  Using version 0.8.0rc1 (newest of versions: 0.8.0rc1)
  Created temporary directory: /tmp/pip-unpack-myo17hc0
  Downloading https://files.pythonhosted.org/packages/2b/63/491c4c49ab9b8a6e426ad43674903805cb7253a1ed983c7ed76c8c650efa/rastervision-0.8.0rc1-py3-none-any.whl (282kB)
  Downloading from URL https://files.pythonhosted.org/packages/2b/63/491c4c49ab9b8a6e426ad43674903805cb7253a1ed983c7ed76c8c650efa/rastervision-0.8.0rc1-py3-none-any.whl#sha256=ff3b4233abc2c684db652f72c6b0c3f252e6c778ab4fd49cd6ecf55de9165808 (from https://pypi.org/simple/rastervision/)
  Saved /tmp/tmpcmfelh10/rastervision-0.8.0rc1-py3-none-any.whl
  Added rastervision==0.8.0rc1 from https://files.pythonhosted.org/packages/2b/63/491c4c49ab9b8a6e426ad43674903805cb7253a1ed983c7ed76c8c650efa/rastervision-0.8.0rc1-py3-none-any.whl#sha256=ff3b4233abc2c684db652f72c6b0c3f252e6c778ab4fd49cd6ecf55de9165808 to build tracker '/tmp/pip-req-tracker-x07cjpsg'
  Removed rastervision==0.8.0rc1 from https://files.pythonhosted.org/packages/2b/63/491c4c49ab9b8a6e426ad43674903805cb7253a1ed983c7ed76c8c650efa/rastervision-0.8.0rc1-py3-none-any.whl#sha256=ff3b4233abc2c684db652f72c6b0c3f252e6c778ab4fd49cd6ecf55de9165808 from build tracker '/tmp/pip-req-tracker-x07cjpsg'
Skipping rastervision, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-_xrytcxg/rastervision
Removed build tracker '/tmp/pip-req-tracker-x07cjpsg'