Created temporary directory: /tmp/pip-ephem-wheel-cache-2abe1bsm
Created temporary directory: /tmp/pip-req-tracker-t5_h_9d5
Created requirements tracker '/tmp/pip-req-tracker-t5_h_9d5'
Created temporary directory: /tmp/pip-wheel-y8bqovih
Collecting xotl.tools==2.1.0rc2
  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
    Found link https://files.pythonhosted.org/packages/77/bf/9abc3b538a7def2ef5bddbc5049a2bbca08fb2805c464cded9fe850eb8d8/xotl.tools-2.1.0rc1-py3-none-any.whl#sha256=2defb77ffde116d239b02d7addc893d2855f6e7afb182683ff5f8bccc913ea5c (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4), version: 2.1.0rc1
    Found link https://files.pythonhosted.org/packages/1c/ef/7293120ffe89d3305097581a82d6df123a5f3b7d63df1c598ad5f39503d3/xotl.tools-2.1.0rc1.tar.gz#sha256=af4ad6a1c47f0d5d9e8d3cf56c29c048dc8df3072017b9861f3c8196a882c947 (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4), version: 2.1.0rc1
    Found link https://files.pythonhosted.org/packages/e8/0d/a53ebbc0aa5cef4d6aa71854408ae62ebfb1ffc0ca4648d641cd5f18cb9e/xotl.tools-2.1.0rc2-py3-none-any.whl#sha256=b706a115fd58c000bd410715b5ebeee01b0ccc0fbe3538d37faef8b403c4f4e7 (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4), version: 2.1.0rc2
    Found link https://files.pythonhosted.org/packages/f7/9d/3a6724ba5525ca839273d9cb0b7c72bdde835e874355b0e00a4ccff8cadc/xotl.tools-2.1.0rc2.tar.gz#sha256=791441d5f14cc40412482bc9389eef61cf35b88eaebc3df17a8ad5273c23a80f (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4), version: 2.1.0rc2
  Using version 2.1.0rc2 (newest of versions: 2.1.0rc2)
  Created temporary directory: /tmp/pip-unpack-75o_cvqr
  Downloading https://files.pythonhosted.org/packages/e8/0d/a53ebbc0aa5cef4d6aa71854408ae62ebfb1ffc0ca4648d641cd5f18cb9e/xotl.tools-2.1.0rc2-py3-none-any.whl (191kB)
  Downloading from URL https://files.pythonhosted.org/packages/e8/0d/a53ebbc0aa5cef4d6aa71854408ae62ebfb1ffc0ca4648d641cd5f18cb9e/xotl.tools-2.1.0rc2-py3-none-any.whl#sha256=b706a115fd58c000bd410715b5ebeee01b0ccc0fbe3538d37faef8b403c4f4e7 (from https://pypi.org/simple/xotl-tools/) (requires-python:>=3.4)
  Saved /tmp/tmpf6cxmmks/xotl.tools-2.1.0rc2-py3-none-any.whl
  Added xotl.tools==2.1.0rc2 from https://files.pythonhosted.org/packages/e8/0d/a53ebbc0aa5cef4d6aa71854408ae62ebfb1ffc0ca4648d641cd5f18cb9e/xotl.tools-2.1.0rc2-py3-none-any.whl#sha256=b706a115fd58c000bd410715b5ebeee01b0ccc0fbe3538d37faef8b403c4f4e7 to build tracker '/tmp/pip-req-tracker-t5_h_9d5'
  Removed xotl.tools==2.1.0rc2 from https://files.pythonhosted.org/packages/e8/0d/a53ebbc0aa5cef4d6aa71854408ae62ebfb1ffc0ca4648d641cd5f18cb9e/xotl.tools-2.1.0rc2-py3-none-any.whl#sha256=b706a115fd58c000bd410715b5ebeee01b0ccc0fbe3538d37faef8b403c4f4e7 from build tracker '/tmp/pip-req-tracker-t5_h_9d5'
Skipping xotl.tools, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-y8bqovih/xotl.tools
Removed build tracker '/tmp/pip-req-tracker-t5_h_9d5'