Created temporary directory: /tmp/pip-ephem-wheel-cache-dn2wj027
Created temporary directory: /tmp/pip-req-tracker-r8uxdthe
Created requirements tracker '/tmp/pip-req-tracker-r8uxdthe'
Created temporary directory: /tmp/pip-wheel-t250mx1o
Collecting xotl.tools==2.1.0.dev20181231
  1 location(s) to search for versions of xotl.tools:
  * https://pypi.org/simple/xotl-tools/
  Getting page https://pypi.org/simple/xotl-tools/
  Analyzing links from page https://pypi.org/simple/xotl-tools/
    Found link https://files.pythonhosted.org/packages/a8/f8/7c095c5441b09c3d6baae53be614b1aebb2546d5293bf9ed222f65316c0f/xotl.tools-2.1.0.dev20181231-py3-none-any.whl#sha256=42fbe4dded2e41906cf2965ac1a01ce5753f430f462e20aedeff9c2dcf4265b9 (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4), version: 2.1.0.dev20181231
    Found link https://files.pythonhosted.org/packages/02/b8/211e6a2bdde31b9006e458ccece3fb9f7444c71d0561e107f2c3ae8d3f6e/xotl.tools-2.1.0.dev20181231.tar.gz#sha256=ffed5b793c10fc8126cbca294b42a3880b3476463f3951729913cc0ca6469485 (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4), version: 2.1.0.dev20181231
  Using version 2.1.0.dev20181231 (newest of versions: 2.1.0.dev20181231)
  Created temporary directory: /tmp/pip-unpack-vskchewc
  Downloading https://files.pythonhosted.org/packages/a8/f8/7c095c5441b09c3d6baae53be614b1aebb2546d5293bf9ed222f65316c0f/xotl.tools-2.1.0.dev20181231-py3-none-any.whl (193kB)
  Downloading from URL https://files.pythonhosted.org/packages/a8/f8/7c095c5441b09c3d6baae53be614b1aebb2546d5293bf9ed222f65316c0f/xotl.tools-2.1.0.dev20181231-py3-none-any.whl#sha256=42fbe4dded2e41906cf2965ac1a01ce5753f430f462e20aedeff9c2dcf4265b9 (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4)
  Saved /tmp/tmpiqyderyk/xotl.tools-2.1.0.dev20181231-py3-none-any.whl
  Added xotl.tools==2.1.0.dev20181231 from https://files.pythonhosted.org/packages/a8/f8/7c095c5441b09c3d6baae53be614b1aebb2546d5293bf9ed222f65316c0f/xotl.tools-2.1.0.dev20181231-py3-none-any.whl#sha256=42fbe4dded2e41906cf2965ac1a01ce5753f430f462e20aedeff9c2dcf4265b9 to build tracker '/tmp/pip-req-tracker-r8uxdthe'
  Removed xotl.tools==2.1.0.dev20181231 from https://files.pythonhosted.org/packages/a8/f8/7c095c5441b09c3d6baae53be614b1aebb2546d5293bf9ed222f65316c0f/xotl.tools-2.1.0.dev20181231-py3-none-any.whl#sha256=42fbe4dded2e41906cf2965ac1a01ce5753f430f462e20aedeff9c2dcf4265b9 from build tracker '/tmp/pip-req-tracker-r8uxdthe'
Skipping xotl.tools, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-t250mx1o/xotl.tools
Removed build tracker '/tmp/pip-req-tracker-r8uxdthe'