Created temporary directory: /tmp/pip-ephem-wheel-cache-eh986khx
Created temporary directory: /tmp/pip-req-tracker-ts2yakrh
Created requirements tracker '/tmp/pip-req-tracker-ts2yakrh'
Created temporary directory: /tmp/pip-wheel-5xsfvpl5
Looking in indexes: https://pypi.python.org/simple
Collecting volcano-core==0.4
  1 location(s) to search for versions of volcano-core:
  * https://pypi.python.org/simple/volcano-core/
  Getting page https://pypi.python.org/simple/volcano-core/
  Analyzing links from page https://pypi.org/simple/volcano-core/
    Found link https://files.pythonhosted.org/packages/9c/7c/541cab19a74750720a0d5e2d6301d425c9e8690e9bbd2a0317c64776d200/volcano-core-0.3.tar.gz#sha256=51563e66f9ca6f66431dc4da641a881580d7e4b1183849cb339eaeee7d6ca059 (from https://pypi.org/simple/volcano-core/), version: 0.3
    Found link https://files.pythonhosted.org/packages/c8/c0/d798e37b46c669508d7d30cc6dad7e8a77f69efaa409de0ae58a5078feb5/volcano_core-0.3-py3-none-any.whl#sha256=834561ee78c3cf5fad7ffdddb78d941f3679f70025a7e6550da252a08ddcdb7c (from https://pypi.org/simple/volcano-core/), version: 0.3
    Found link https://files.pythonhosted.org/packages/b7/76/1c35c74d2dde9064bfa19ff734d34b2bbc3225a2d4c6056a3af512c20c52/volcano-core-0.4.tar.gz#sha256=de790a9c3e49d7539fa2ef88746303b7418084cc8d4244a54659d846eb137422 (from https://pypi.org/simple/volcano-core/), version: 0.4
    Found link https://files.pythonhosted.org/packages/7f/b3/4757aefdc9ce69302eac06135a9ee5a7f94fd5cfa02b9fe7909104968c5d/volcano_core-0.4-py3-none-any.whl#sha256=01b423203f3e2f6b0c2d8d86371947f555a36212506c9e559383c0582fd4a6c4 (from https://pypi.org/simple/volcano-core/), version: 0.4
  Using version 0.4 (newest of versions: 0.4)
  Created temporary directory: /tmp/pip-unpack-pqftvcrn
  Downloading https://files.pythonhosted.org/packages/7f/b3/4757aefdc9ce69302eac06135a9ee5a7f94fd5cfa02b9fe7909104968c5d/volcano_core-0.4-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/7f/b3/4757aefdc9ce69302eac06135a9ee5a7f94fd5cfa02b9fe7909104968c5d/volcano_core-0.4-py3-none-any.whl#sha256=01b423203f3e2f6b0c2d8d86371947f555a36212506c9e559383c0582fd4a6c4 (from https://pypi.org/simple/volcano-core/)
  Saved /tmp/tmpx06px5qd/volcano_core-0.4-py3-none-any.whl
  Added volcano-core==0.4 from https://files.pythonhosted.org/packages/7f/b3/4757aefdc9ce69302eac06135a9ee5a7f94fd5cfa02b9fe7909104968c5d/volcano_core-0.4-py3-none-any.whl#sha256=01b423203f3e2f6b0c2d8d86371947f555a36212506c9e559383c0582fd4a6c4 to build tracker '/tmp/pip-req-tracker-ts2yakrh'
  Removed volcano-core==0.4 from https://files.pythonhosted.org/packages/7f/b3/4757aefdc9ce69302eac06135a9ee5a7f94fd5cfa02b9fe7909104968c5d/volcano_core-0.4-py3-none-any.whl#sha256=01b423203f3e2f6b0c2d8d86371947f555a36212506c9e559383c0582fd4a6c4 from build tracker '/tmp/pip-req-tracker-ts2yakrh'
Skipping volcano-core, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-5xsfvpl5/volcano-core
Removed build tracker '/tmp/pip-req-tracker-ts2yakrh'