Created temporary directory: /tmp/pip-ephem-wheel-cache-v9sszxxl
Created temporary directory: /tmp/pip-req-tracker-b92wus_q
Created requirements tracker '/tmp/pip-req-tracker-b92wus_q'
Created temporary directory: /tmp/pip-wheel-le54_z96
Collecting kdtrees==0.1.6
  1 location(s) to search for versions of kdtrees:
  * https://pypi.org/simple/kdtrees/
  Getting page https://pypi.org/simple/kdtrees/
  Analyzing links from page https://pypi.org/simple/kdtrees/
    Found link https://files.pythonhosted.org/packages/85/6d/d4e71162d56acf7cfa4595be5ae46c689925256fda964e7a04e46067f1e5/kdtrees-0.1.5-py2.py3-none-any.whl#sha256=9dd7043506ff1b993dd53eb5d2e42d7c07cfe084b9699c2d6b3f91733a0c3a87 (from https://pypi.org/simple/kdtrees/) (requires-python:>= 3.4, <4), version: 0.1.5
    Found link https://files.pythonhosted.org/packages/c5/83/12d5c0a3108e7227244867dfdf1d2522e32cb361d5346e886d9a2d587a65/kdtrees-0.1.5.tar.gz#sha256=1c0c310440e1c522b17942902c7ba503b24d1b75d062fdc76b78681fcbc5d0cb (from https://pypi.org/simple/kdtrees/) (requires-python:>= 3.4, <4), version: 0.1.5
    Found link https://files.pythonhosted.org/packages/ba/99/15673926cfd93d9743d1bff54408ee53c34bc6e4dd618b9ac30b3f500359/kdtrees-0.1.6-py2.py3-none-any.whl#sha256=a763824aeac6267a9b1cd205190a5b70761b972d75cba7ea64d819bd12d0aa94 (from https://pypi.org/simple/kdtrees/) (requires-python:>=3.4, <4), version: 0.1.6
    Found link https://files.pythonhosted.org/packages/e4/72/406ffa90bb10fb0eb68f48fdeef67f23a4d6b8e85c177c7f951b62214415/kdtrees-0.1.6.tar.gz#sha256=c8549b17bb6d62dc273e659304fc743157e4b39b1150381b352df24fdea79b9c (from https://pypi.org/simple/kdtrees/) (requires-python:>=3.4, <4), version: 0.1.6
  Using version 0.1.6 (newest of versions: 0.1.6)
  Created temporary directory: /tmp/pip-unpack-3i__ip70
  Downloading https://files.pythonhosted.org/packages/ba/99/15673926cfd93d9743d1bff54408ee53c34bc6e4dd618b9ac30b3f500359/kdtrees-0.1.6-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/ba/99/15673926cfd93d9743d1bff54408ee53c34bc6e4dd618b9ac30b3f500359/kdtrees-0.1.6-py2.py3-none-any.whl#sha256=a763824aeac6267a9b1cd205190a5b70761b972d75cba7ea64d819bd12d0aa94 (from https://pypi.org/simple/kdtrees/) (requires-python:>=3.4, <4)
  Saved /tmp/tmpt2jbplfj/kdtrees-0.1.6-py2.py3-none-any.whl
  Added kdtrees==0.1.6 from https://files.pythonhosted.org/packages/ba/99/15673926cfd93d9743d1bff54408ee53c34bc6e4dd618b9ac30b3f500359/kdtrees-0.1.6-py2.py3-none-any.whl#sha256=a763824aeac6267a9b1cd205190a5b70761b972d75cba7ea64d819bd12d0aa94 to build tracker '/tmp/pip-req-tracker-b92wus_q'
  Removed kdtrees==0.1.6 from https://files.pythonhosted.org/packages/ba/99/15673926cfd93d9743d1bff54408ee53c34bc6e4dd618b9ac30b3f500359/kdtrees-0.1.6-py2.py3-none-any.whl#sha256=a763824aeac6267a9b1cd205190a5b70761b972d75cba7ea64d819bd12d0aa94 from build tracker '/tmp/pip-req-tracker-b92wus_q'
Skipping kdtrees, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-le54_z96/kdtrees
Removed build tracker '/tmp/pip-req-tracker-b92wus_q'