Created temporary directory: /tmp/pip-ephem-wheel-cache-d3ijnmmj
Created temporary directory: /tmp/pip-req-tracker-lbr43xtu
Created requirements tracker '/tmp/pip-req-tracker-lbr43xtu'
Created temporary directory: /tmp/pip-wheel-_qkis223
Collecting safeopt==0.16
  1 location(s) to search for versions of safeopt:
  * https://pypi.org/simple/safeopt/
  Getting page https://pypi.org/simple/safeopt/
  Analyzing links from page https://pypi.org/simple/safeopt/
    Found link https://files.pythonhosted.org/packages/3d/b3/626c836955b60523aac372d2c676710b77b7353be41a2064a6cdc6609080/safeopt-0.14-py2.py3-none-any.whl#sha256=bc8d179796d1ca4873f77241899e572217a2d464f4f35e9919ecf1359198d44f (from https://pypi.org/simple/safeopt/), version: 0.14
    Found link https://files.pythonhosted.org/packages/16/85/a463ab8fce6ece47175d89211ba0b24410c24ca1ba482b3d9fe8de19f70d/safeopt-0.15-py2.py3-none-any.whl#sha256=f4f4bbd78b2fc1a0b64bff0b5a5cb09751c7e4722d78ccb1debfb01925ddb416 (from https://pypi.org/simple/safeopt/), version: 0.15
    Found link https://files.pythonhosted.org/packages/09/f7/c9af8697d4ab34ac5308b49c0661aea423f89d75c1e8bbcd8bff39ba8786/safeopt-0.16-py2.py3-none-any.whl#sha256=aa0bb56918851fe891fdae67eb9e495328520d85802ca7ab2ce76cc3ed2c850e (from https://pypi.org/simple/safeopt/), version: 0.16
    Found link https://files.pythonhosted.org/packages/fd/68/8bf610c3c83654c9c9a73c67b9352f645860e79f8f8902040923d16db94e/safeopt-0.16.tar.gz#sha256=fd6a13bbade50e48eb0ad2bd9771973ba58c00ae7454afda4875a1a21a6f6d05 (from https://pypi.org/simple/safeopt/), version: 0.16
  Using version 0.16 (newest of versions: 0.16)
  Created temporary directory: /tmp/pip-unpack-rlvblj_s
  Downloading https://files.pythonhosted.org/packages/09/f7/c9af8697d4ab34ac5308b49c0661aea423f89d75c1e8bbcd8bff39ba8786/safeopt-0.16-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/09/f7/c9af8697d4ab34ac5308b49c0661aea423f89d75c1e8bbcd8bff39ba8786/safeopt-0.16-py2.py3-none-any.whl#sha256=aa0bb56918851fe891fdae67eb9e495328520d85802ca7ab2ce76cc3ed2c850e (from https://pypi.org/simple/safeopt/)
  Saved /tmp/tmp2y93ibfr/safeopt-0.16-py2.py3-none-any.whl
  Added safeopt==0.16 from https://files.pythonhosted.org/packages/09/f7/c9af8697d4ab34ac5308b49c0661aea423f89d75c1e8bbcd8bff39ba8786/safeopt-0.16-py2.py3-none-any.whl#sha256=aa0bb56918851fe891fdae67eb9e495328520d85802ca7ab2ce76cc3ed2c850e to build tracker '/tmp/pip-req-tracker-lbr43xtu'
  Removed safeopt==0.16 from https://files.pythonhosted.org/packages/09/f7/c9af8697d4ab34ac5308b49c0661aea423f89d75c1e8bbcd8bff39ba8786/safeopt-0.16-py2.py3-none-any.whl#sha256=aa0bb56918851fe891fdae67eb9e495328520d85802ca7ab2ce76cc3ed2c850e from build tracker '/tmp/pip-req-tracker-lbr43xtu'
Skipping safeopt, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-_qkis223/safeopt
Removed build tracker '/tmp/pip-req-tracker-lbr43xtu'