Created temporary directory: /tmp/pip-ephem-wheel-cache-we8wgkvk
Created temporary directory: /tmp/pip-req-tracker-30idhhyy
Created requirements tracker '/tmp/pip-req-tracker-30idhhyy'
Created temporary directory: /tmp/pip-wheel-xt_ur50e
Collecting cs4-tree-datastructure==1.0.0
  1 location(s) to search for versions of cs4-tree-datastructure:
  * https://pypi.org/simple/cs4-tree-datastructure/
  Getting page https://pypi.org/simple/cs4-tree-datastructure/
  Analyzing links from page https://pypi.org/simple/cs4-tree-datastructure/
    Found link https://files.pythonhosted.org/packages/13/9e/a66b8944ffd1b363235ceac0586899335e82407f5ac250bef1184943d49e/cs4_tree_datastructure-1.0.0-py3-none-any.whl#sha256=5eebb14815adea0c59f62e824667331561a8265d5920a03ce17d3c8bfc145566 (from https://pypi.org/simple/cs4-tree-datastructure/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/53/03/e5e070c900064fa7f2d4a469db0e27bb986885d0030ef715339d5ea2f62e/cs4_tree_datastructure-1.0.0.tar.gz#sha256=4a726381d5e7087c63f0eb53ef8e6d9dc97028c6bcf2143b1764ea43b72abb34 (from https://pypi.org/simple/cs4-tree-datastructure/), version: 1.0.0
  Using version 1.0.0 (newest of versions: 1.0.0)
  Created temporary directory: /tmp/pip-unpack-r692u7u_
  Downloading https://files.pythonhosted.org/packages/13/9e/a66b8944ffd1b363235ceac0586899335e82407f5ac250bef1184943d49e/cs4_tree_datastructure-1.0.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/13/9e/a66b8944ffd1b363235ceac0586899335e82407f5ac250bef1184943d49e/cs4_tree_datastructure-1.0.0-py3-none-any.whl#sha256=5eebb14815adea0c59f62e824667331561a8265d5920a03ce17d3c8bfc145566 (from https://pypi.org/simple/cs4-tree-datastructure/)
  Saved /tmp/tmpecpeifv5/cs4_tree_datastructure-1.0.0-py3-none-any.whl
  Added cs4-tree-datastructure==1.0.0 from https://files.pythonhosted.org/packages/13/9e/a66b8944ffd1b363235ceac0586899335e82407f5ac250bef1184943d49e/cs4_tree_datastructure-1.0.0-py3-none-any.whl#sha256=5eebb14815adea0c59f62e824667331561a8265d5920a03ce17d3c8bfc145566 to build tracker '/tmp/pip-req-tracker-30idhhyy'
  Removed cs4-tree-datastructure==1.0.0 from https://files.pythonhosted.org/packages/13/9e/a66b8944ffd1b363235ceac0586899335e82407f5ac250bef1184943d49e/cs4_tree_datastructure-1.0.0-py3-none-any.whl#sha256=5eebb14815adea0c59f62e824667331561a8265d5920a03ce17d3c8bfc145566 from build tracker '/tmp/pip-req-tracker-30idhhyy'
Skipping cs4-tree-datastructure, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-xt_ur50e/cs4-tree-datastructure
Removed build tracker '/tmp/pip-req-tracker-30idhhyy'