Created temporary directory: /tmp/pip-ephem-wheel-cache-ywjt_i33
Created temporary directory: /tmp/pip-req-tracker-v5cv1ilp
Created requirements tracker '/tmp/pip-req-tracker-v5cv1ilp'
Created temporary directory: /tmp/pip-wheel-gqh3_rj8
Collecting ffi-navigator==0.1
  1 location(s) to search for versions of ffi-navigator:
  * https://pypi.org/simple/ffi-navigator/
  Getting page https://pypi.org/simple/ffi-navigator/
  Analyzing links from page https://pypi.org/simple/ffi-navigator/
    Found link https://files.pythonhosted.org/packages/8a/94/1f845cfe34e7afe12274873979efc2a4e12c0de8ba7711f0c2198ee357be/ffi-navigator-0.1.tar.gz#sha256=27a3537cd8911bee6ac8328a9809ccff018adbd66616f123e3f82ffade1f2d43 (from https://pypi.org/simple/ffi-navigator/), version: 0.1
    Found link https://files.pythonhosted.org/packages/de/31/55c2f3b57322c6b378464bad76bbe7a5c0bef4247f71a747a3977cb16663/ffi_navigator-0.1-py3-none-any.whl#sha256=ea50f5deb0fd1440a971ab540d58035a7bcec7ef62c3a7ba6088803657451ffb (from https://pypi.org/simple/ffi-navigator/), version: 0.1
    Skipping link https://files.pythonhosted.org/packages/4c/97/6f2ce3769a4494d0b54e5b6f63c125c241a853959762cca3cd59534b76f0/ffi_navigator-0.1-py3.6.egg#sha256=e401521b03012bc8b25d0dfdeed1fa217affc8327eb0bdbcf0f7ca56dc4e6091 (from https://pypi.org/simple/ffi-navigator/); unsupported archive format: .egg
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-sx5n5pdg
  Downloading https://files.pythonhosted.org/packages/de/31/55c2f3b57322c6b378464bad76bbe7a5c0bef4247f71a747a3977cb16663/ffi_navigator-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/de/31/55c2f3b57322c6b378464bad76bbe7a5c0bef4247f71a747a3977cb16663/ffi_navigator-0.1-py3-none-any.whl#sha256=ea50f5deb0fd1440a971ab540d58035a7bcec7ef62c3a7ba6088803657451ffb (from https://pypi.org/simple/ffi-navigator/)
  Saved /tmp/tmppaz6cv0n/ffi_navigator-0.1-py3-none-any.whl
  Added ffi-navigator==0.1 from https://files.pythonhosted.org/packages/de/31/55c2f3b57322c6b378464bad76bbe7a5c0bef4247f71a747a3977cb16663/ffi_navigator-0.1-py3-none-any.whl#sha256=ea50f5deb0fd1440a971ab540d58035a7bcec7ef62c3a7ba6088803657451ffb to build tracker '/tmp/pip-req-tracker-v5cv1ilp'
  Removed ffi-navigator==0.1 from https://files.pythonhosted.org/packages/de/31/55c2f3b57322c6b378464bad76bbe7a5c0bef4247f71a747a3977cb16663/ffi_navigator-0.1-py3-none-any.whl#sha256=ea50f5deb0fd1440a971ab540d58035a7bcec7ef62c3a7ba6088803657451ffb from build tracker '/tmp/pip-req-tracker-v5cv1ilp'
Skipping ffi-navigator, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-gqh3_rj8/ffi-navigator
Removed build tracker '/tmp/pip-req-tracker-v5cv1ilp'