Created temporary directory: /tmp/pip-ephem-wheel-cache-t62vhq6j
Created temporary directory: /tmp/pip-req-tracker-v7_7j4f1
Created requirements tracker '/tmp/pip-req-tracker-v7_7j4f1'
Created temporary directory: /tmp/pip-wheel-c4hu4f3e
Looking in indexes: https://pypi.python.org/simple
Collecting mautrix==0.4.0.dev1
  1 location(s) to search for versions of mautrix:
  * https://pypi.python.org/simple/mautrix/
  Getting page https://pypi.python.org/simple/mautrix/
  Analyzing links from page https://pypi.org/simple/mautrix/
    Found link https://files.pythonhosted.org/packages/63/71/f6759798ce2a19e4a9b6242178f25622ff9018ab0469761b56a2fd7910f9/mautrix-0.4.0.dev1-py3-none-any.whl#sha256=d210e73ef03377677e555f9bd2dcac2b17a8e0ee1720a7ddd8bd63d2b5c86871 (from https://pypi.org/simple/mautrix/) (requires-python:~=3.5), version: 0.4.0.dev1
    Found link https://files.pythonhosted.org/packages/4e/1d/240840a834b8e86c30f06ffa00c46dbfc1bb70358d195f18c4e0e302fed3/mautrix-0.4.0.dev1.tar.gz#sha256=fd276aefce2b3e98301a09d1ca2db2006876d9f93b446673e82353fe20e95c7a (from https://pypi.org/simple/mautrix/) (requires-python:~=3.5), version: 0.4.0.dev1
  Using version 0.4.0.dev1 (newest of versions: 0.4.0.dev1)
  Created temporary directory: /tmp/pip-unpack-k6maixbz
  Downloading https://files.pythonhosted.org/packages/63/71/f6759798ce2a19e4a9b6242178f25622ff9018ab0469761b56a2fd7910f9/mautrix-0.4.0.dev1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/63/71/f6759798ce2a19e4a9b6242178f25622ff9018ab0469761b56a2fd7910f9/mautrix-0.4.0.dev1-py3-none-any.whl#sha256=d210e73ef03377677e555f9bd2dcac2b17a8e0ee1720a7ddd8bd63d2b5c86871 (from https://pypi.org/simple/mautrix/) (requires-python:~=3.5)
  Saved /tmp/tmpojf0oz9o/mautrix-0.4.0.dev1-py3-none-any.whl
  Added mautrix==0.4.0.dev1 from https://files.pythonhosted.org/packages/63/71/f6759798ce2a19e4a9b6242178f25622ff9018ab0469761b56a2fd7910f9/mautrix-0.4.0.dev1-py3-none-any.whl#sha256=d210e73ef03377677e555f9bd2dcac2b17a8e0ee1720a7ddd8bd63d2b5c86871 to build tracker '/tmp/pip-req-tracker-v7_7j4f1'
  Removed mautrix==0.4.0.dev1 from https://files.pythonhosted.org/packages/63/71/f6759798ce2a19e4a9b6242178f25622ff9018ab0469761b56a2fd7910f9/mautrix-0.4.0.dev1-py3-none-any.whl#sha256=d210e73ef03377677e555f9bd2dcac2b17a8e0ee1720a7ddd8bd63d2b5c86871 from build tracker '/tmp/pip-req-tracker-v7_7j4f1'
Skipping mautrix, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-c4hu4f3e/mautrix
Removed build tracker '/tmp/pip-req-tracker-v7_7j4f1'