Created temporary directory: /tmp/pip-ephem-wheel-cache-k98wqc3f
Created temporary directory: /tmp/pip-req-tracker-r4m4uo2f
Created requirements tracker '/tmp/pip-req-tracker-r4m4uo2f'
Created temporary directory: /tmp/pip-wheel-dapby73w
Collecting ling-features==0.0.1
  1 location(s) to search for versions of ling-features:
  * https://pypi.org/simple/ling-features/
  Getting page https://pypi.org/simple/ling-features/
  Analyzing links from page https://pypi.org/simple/ling-features/
    Found link https://files.pythonhosted.org/packages/c0/0f/3bcdf0e4460813ab4df2b349354b665200d3b5d0a61460adaa6c71451146/ling_features-0.0.1-py3-none-any.whl#sha256=2a7fe7edf5201819ac229b582e3bdcb318ada82147427f7c13163c4b1d73fd83 (from https://pypi.org/simple/ling-features/) (requires-python:>=3), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/7b/75/88ac652286c9909338063b9e33b9ddd2f98028394bb649eea8a7a63a47b1/ling_features-0.0.1.tar.gz#sha256=2b6818ad9040e1801117264748fd955cc256620e22481741204e085d866069ef (from https://pypi.org/simple/ling-features/) (requires-python:>=3), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-7odpweoa
  Downloading https://files.pythonhosted.org/packages/c0/0f/3bcdf0e4460813ab4df2b349354b665200d3b5d0a61460adaa6c71451146/ling_features-0.0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/c0/0f/3bcdf0e4460813ab4df2b349354b665200d3b5d0a61460adaa6c71451146/ling_features-0.0.1-py3-none-any.whl#sha256=2a7fe7edf5201819ac229b582e3bdcb318ada82147427f7c13163c4b1d73fd83 (from https://pypi.org/simple/ling-features/) (requires-python:>=3)
  Saved /tmp/tmpk6a154sk/ling_features-0.0.1-py3-none-any.whl
  Added ling-features==0.0.1 from https://files.pythonhosted.org/packages/c0/0f/3bcdf0e4460813ab4df2b349354b665200d3b5d0a61460adaa6c71451146/ling_features-0.0.1-py3-none-any.whl#sha256=2a7fe7edf5201819ac229b582e3bdcb318ada82147427f7c13163c4b1d73fd83 to build tracker '/tmp/pip-req-tracker-r4m4uo2f'
  Removed ling-features==0.0.1 from https://files.pythonhosted.org/packages/c0/0f/3bcdf0e4460813ab4df2b349354b665200d3b5d0a61460adaa6c71451146/ling_features-0.0.1-py3-none-any.whl#sha256=2a7fe7edf5201819ac229b582e3bdcb318ada82147427f7c13163c4b1d73fd83 from build tracker '/tmp/pip-req-tracker-r4m4uo2f'
Skipping ling-features, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-dapby73w/ling-features
Removed build tracker '/tmp/pip-req-tracker-r4m4uo2f'