Created temporary directory: /tmp/pip-ephem-wheel-cache-l876o8ph
Created temporary directory: /tmp/pip-req-tracker-64sfjmo0
Created requirements tracker '/tmp/pip-req-tracker-64sfjmo0'
Created temporary directory: /tmp/pip-wheel-n6_a439v
Collecting loopback==0.0.1
  1 location(s) to search for versions of loopback:
  * https://pypi.org/simple/loopback/
  Getting page https://pypi.org/simple/loopback/
  Analyzing links from page https://pypi.org/simple/loopback/
    Found link https://files.pythonhosted.org/packages/44/29/0834686cf975afdfa9e2265855cda2cabc5c0cf741eda2d9f0733c6dcd7c/loopback-0.0.1-py2.py3-none-any.whl#sha256=111743a5082062430cdf59e4d1fdbf4035e1dd3468e6e1e98ecd75749cd227c5 (from https://pypi.org/simple/loopback/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/96/a1/c19ed197235c9f2bbef6ee879f7e7e6fae0de04f54452759c1d560199dcd/loopback-0.0.1.tar.gz#sha256=0ba2d114744cad9063f46405e29a81edd7bf9a65ee719d2bdd01108a8e08c42d (from https://pypi.org/simple/loopback/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-hw24kv6j
  Downloading https://files.pythonhosted.org/packages/44/29/0834686cf975afdfa9e2265855cda2cabc5c0cf741eda2d9f0733c6dcd7c/loopback-0.0.1-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/44/29/0834686cf975afdfa9e2265855cda2cabc5c0cf741eda2d9f0733c6dcd7c/loopback-0.0.1-py2.py3-none-any.whl#sha256=111743a5082062430cdf59e4d1fdbf4035e1dd3468e6e1e98ecd75749cd227c5 (from https://pypi.org/simple/loopback/)
  Saved /tmp/tmp6wckm33b/loopback-0.0.1-py2.py3-none-any.whl
  Added loopback==0.0.1 from https://files.pythonhosted.org/packages/44/29/0834686cf975afdfa9e2265855cda2cabc5c0cf741eda2d9f0733c6dcd7c/loopback-0.0.1-py2.py3-none-any.whl#sha256=111743a5082062430cdf59e4d1fdbf4035e1dd3468e6e1e98ecd75749cd227c5 to build tracker '/tmp/pip-req-tracker-64sfjmo0'
  Removed loopback==0.0.1 from https://files.pythonhosted.org/packages/44/29/0834686cf975afdfa9e2265855cda2cabc5c0cf741eda2d9f0733c6dcd7c/loopback-0.0.1-py2.py3-none-any.whl#sha256=111743a5082062430cdf59e4d1fdbf4035e1dd3468e6e1e98ecd75749cd227c5 from build tracker '/tmp/pip-req-tracker-64sfjmo0'
Skipping loopback, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-n6_a439v/loopback
Removed build tracker '/tmp/pip-req-tracker-64sfjmo0'