Created temporary directory: /tmp/pip-ephem-wheel-cache-u8gll_ae
Created temporary directory: /tmp/pip-req-tracker-1cs4liha
Created requirements tracker '/tmp/pip-req-tracker-1cs4liha'
Created temporary directory: /tmp/pip-wheel-shitw0zv
Collecting pystrace==0.0.1
  1 location(s) to search for versions of pystrace:
  * https://pypi.org/simple/pystrace/
  Getting page https://pypi.org/simple/pystrace/
  Analyzing links from page https://pypi.org/simple/pystrace/
    Found link https://files.pythonhosted.org/packages/21/22/e30ccbfe3e0f1e1fc82a5c0a5d7e3b030a6aa90522f3edb599a36beec850/pystrace-0.0.1-py2.py3-none-any.whl#sha256=af489259de45c0518f7bba17d823fad21096795a103690e7ffa7741186e8c5fa (from https://pypi.org/simple/pystrace/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/c8/bf/2c1c794f0a24a049e300f66f5fdbdde171e69f9779b34a73d2a62e3f1234/pystrace-0.0.1.tar.gz#sha256=fe74d1dd88bfb7d5025aa9cd556754f410a7e9fc44eba032cb083f19f395bffa (from https://pypi.org/simple/pystrace/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-sv4y0dop
  Downloading https://files.pythonhosted.org/packages/21/22/e30ccbfe3e0f1e1fc82a5c0a5d7e3b030a6aa90522f3edb599a36beec850/pystrace-0.0.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/21/22/e30ccbfe3e0f1e1fc82a5c0a5d7e3b030a6aa90522f3edb599a36beec850/pystrace-0.0.1-py2.py3-none-any.whl#sha256=af489259de45c0518f7bba17d823fad21096795a103690e7ffa7741186e8c5fa (from https://pypi.org/simple/pystrace/)
  Saved /tmp/tmp1qallecd/pystrace-0.0.1-py2.py3-none-any.whl
  Added pystrace==0.0.1 from https://files.pythonhosted.org/packages/21/22/e30ccbfe3e0f1e1fc82a5c0a5d7e3b030a6aa90522f3edb599a36beec850/pystrace-0.0.1-py2.py3-none-any.whl#sha256=af489259de45c0518f7bba17d823fad21096795a103690e7ffa7741186e8c5fa to build tracker '/tmp/pip-req-tracker-1cs4liha'
  Removed pystrace==0.0.1 from https://files.pythonhosted.org/packages/21/22/e30ccbfe3e0f1e1fc82a5c0a5d7e3b030a6aa90522f3edb599a36beec850/pystrace-0.0.1-py2.py3-none-any.whl#sha256=af489259de45c0518f7bba17d823fad21096795a103690e7ffa7741186e8c5fa from build tracker '/tmp/pip-req-tracker-1cs4liha'
Skipping pystrace, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-shitw0zv/pystrace
Removed build tracker '/tmp/pip-req-tracker-1cs4liha'