Created temporary directory: /tmp/pip-ephem-wheel-cache-a8792ww4
Created temporary directory: /tmp/pip-req-tracker-_24w2dvh
Created requirements tracker '/tmp/pip-req-tracker-_24w2dvh'
Created temporary directory: /tmp/pip-wheel-ecb9ro4d
Collecting ffi-navigator==0.3.1
  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
    Found link https://files.pythonhosted.org/packages/99/c7/f16d451d59ddca7bb7635c2c85f08980647c2866519a62fb1e247828d714/ffi-navigator-0.2.tar.gz#sha256=2ce72894364021156e1f98736e23bac84cdf4b639f5c4fa0b1949c413a27ba14 (from https://pypi.org/simple/ffi-navigator/), version: 0.2
    Found link https://files.pythonhosted.org/packages/5f/01/3e579a27c1dd9f0d9e31e323007e70db40b087a54fa3729849acea57a2bc/ffi_navigator-0.2-py3-none-any.whl#sha256=cfbd69e691b903997ee58c76f110ae5e2f3fe2d332742bdf9f69fb8cdfd1fe11 (from https://pypi.org/simple/ffi-navigator/), version: 0.2
    Found link https://files.pythonhosted.org/packages/68/42/c790aef808af1e59817d7dd13a9b19249279fe5ceb5e3f102039cf88ef36/ffi-navigator-0.3.tar.gz#sha256=12de3b72f859491aa5ccda28966ec3316925e621e9eea46a35f482efc915e9d0 (from https://pypi.org/simple/ffi-navigator/), version: 0.3
    Found link https://files.pythonhosted.org/packages/e1/52/f13b50c720e5372481ad23d706110b0f90b6a4eea2c77d2b1ee3323987fb/ffi_navigator-0.3-py3-none-any.whl#sha256=8017f063a5f08200d4e781c7fc45c8041df814081a62b26c0608329ebf058179 (from https://pypi.org/simple/ffi-navigator/), version: 0.3
    Found link https://files.pythonhosted.org/packages/ac/40/2e9f81182fcc2d8c649281a521fb34f1a00e242f0231ce1f1d4fa0713562/ffi-navigator-0.3.1.tar.gz#sha256=5fc501e08c277118aef5d6bdfdc21ca95024e88c6bd34169b71303fd049f2d3d (from https://pypi.org/simple/ffi-navigator/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/c0/20/7e3ccdd8aae57372f4bae643b33d2a382a291910d42a97adbdd3c86b6f1e/ffi_navigator-0.3.1-py3-none-any.whl#sha256=b726cbccd1216f2afe6d509c75af0e1c2235e60f123b511097f57d1a344a5898 (from https://pypi.org/simple/ffi-navigator/), version: 0.3.1
  Using version 0.3.1 (newest of versions: 0.3.1)
  Created temporary directory: /tmp/pip-unpack-k81ttar0
  Downloading https://files.pythonhosted.org/packages/c0/20/7e3ccdd8aae57372f4bae643b33d2a382a291910d42a97adbdd3c86b6f1e/ffi_navigator-0.3.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/c0/20/7e3ccdd8aae57372f4bae643b33d2a382a291910d42a97adbdd3c86b6f1e/ffi_navigator-0.3.1-py3-none-any.whl#sha256=b726cbccd1216f2afe6d509c75af0e1c2235e60f123b511097f57d1a344a5898 (from https://pypi.org/simple/ffi-navigator/)
  Saved /tmp/tmpg9w7fg8h/ffi_navigator-0.3.1-py3-none-any.whl
  Added ffi-navigator==0.3.1 from https://files.pythonhosted.org/packages/c0/20/7e3ccdd8aae57372f4bae643b33d2a382a291910d42a97adbdd3c86b6f1e/ffi_navigator-0.3.1-py3-none-any.whl#sha256=b726cbccd1216f2afe6d509c75af0e1c2235e60f123b511097f57d1a344a5898 to build tracker '/tmp/pip-req-tracker-_24w2dvh'
  Removed ffi-navigator==0.3.1 from https://files.pythonhosted.org/packages/c0/20/7e3ccdd8aae57372f4bae643b33d2a382a291910d42a97adbdd3c86b6f1e/ffi_navigator-0.3.1-py3-none-any.whl#sha256=b726cbccd1216f2afe6d509c75af0e1c2235e60f123b511097f57d1a344a5898 from build tracker '/tmp/pip-req-tracker-_24w2dvh'
Skipping ffi-navigator, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ecb9ro4d/ffi-navigator
Removed build tracker '/tmp/pip-req-tracker-_24w2dvh'