Created temporary directory: /tmp/pip-ephem-wheel-cache-oumm8a8f
Created temporary directory: /tmp/pip-req-tracker-kvco25b3
Created requirements tracker '/tmp/pip-req-tracker-kvco25b3'
Created temporary directory: /tmp/pip-wheel-iz0rx52c
Looking in indexes: https://pypi.python.org/simple
Collecting nat==0.4.3
  1 location(s) to search for versions of nat:
  * https://pypi.python.org/simple/nat/
  Getting page https://pypi.python.org/simple/nat/
  Analyzing links from page https://pypi.org/simple/nat/
    Found link https://files.pythonhosted.org/packages/ee/9d/388c01c111568234479f2e8314bcfd48294f61438f3391e1f90eda701532/nat-0.3.5.tar.gz#sha256=5435b0f9b662dfdfc05781f8aeebd52d4d82847fc69bc0f81b5d7c0c3769a093 (from https://pypi.org/simple/nat/), version: 0.3.5
    Found link https://files.pythonhosted.org/packages/5a/47/9be32e5a7c76dd394721c6fb9e97a6a6b0ab8a66dd356cccdee90f33d133/nat-0.4.1-py3-none-any.whl#sha256=4a64e7394d87b602e49d7475312302e679cef26ac296d6406c58ff0163bda43a (from https://pypi.org/simple/nat/) (requires-python:>=3), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/42/c0/a12fcfaa8983cbde56e897cbbc8faa11a660e1dc7582ff07fe72f83a4151/nat-0.4.1.tar.gz#sha256=4615914665280716115ad16dff9987b76e2b4a942411ce8667934aa76e7b73b6 (from https://pypi.org/simple/nat/) (requires-python:>=3), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/4f/21/be95bb86fb7e51f728718dbfb052dce421e5bfa513f712ea629de799c05d/nat-0.4.2-py3-none-any.whl#sha256=b014f062c218dd11d9babb5b75c6c5b5c8dee080270cbbb2ee97dfa00cfdbb9b (from https://pypi.org/simple/nat/) (requires-python:>=3), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/3c/7c/e6aa030869a54b17cc8411978588cfb2afce08c96f518c6c75673a98dab6/nat-0.4.2.tar.gz#sha256=6de0237a5d6ce56f3e0edc92b0e11970fdfa6384745e9aec665a3a299483ff5a (from https://pypi.org/simple/nat/) (requires-python:>=3), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/4a/2b/e15ded8ba91528c2af8dfc7608d62c81f1295d9cd06d7887e28f5562772b/nat-0.4.3-py3-none-any.whl#sha256=5765e5170f183df9c30ce96f959ce5804c0d93715bc8102c5d1cc861a8a1a9e2 (from https://pypi.org/simple/nat/) (requires-python:>=3), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/26/0c/b7236a0aa1c036eb4107eb389f27157a4d5566a0a5552b3bb5152389d38b/nat-0.4.3.tar.gz#sha256=0dac5900606ce8c1f11cb758a09e83f382a3f8482477cfa0bda29647bb6c337c (from https://pypi.org/simple/nat/) (requires-python:>=3), version: 0.4.3
  Using version 0.4.3 (newest of versions: 0.4.3)
  Created temporary directory: /tmp/pip-unpack-owfnp0xu
  Downloading https://files.pythonhosted.org/packages/4a/2b/e15ded8ba91528c2af8dfc7608d62c81f1295d9cd06d7887e28f5562772b/nat-0.4.3-py3-none-any.whl (83kB)
  Downloading from URL https://files.pythonhosted.org/packages/4a/2b/e15ded8ba91528c2af8dfc7608d62c81f1295d9cd06d7887e28f5562772b/nat-0.4.3-py3-none-any.whl#sha256=5765e5170f183df9c30ce96f959ce5804c0d93715bc8102c5d1cc861a8a1a9e2 (from https://pypi.org/simple/nat/) (requires-python:>=3)
  Saved /tmp/tmp82f62b65/nat-0.4.3-py3-none-any.whl
  Added nat==0.4.3 from https://files.pythonhosted.org/packages/4a/2b/e15ded8ba91528c2af8dfc7608d62c81f1295d9cd06d7887e28f5562772b/nat-0.4.3-py3-none-any.whl#sha256=5765e5170f183df9c30ce96f959ce5804c0d93715bc8102c5d1cc861a8a1a9e2 to build tracker '/tmp/pip-req-tracker-kvco25b3'
  Removed nat==0.4.3 from https://files.pythonhosted.org/packages/4a/2b/e15ded8ba91528c2af8dfc7608d62c81f1295d9cd06d7887e28f5562772b/nat-0.4.3-py3-none-any.whl#sha256=5765e5170f183df9c30ce96f959ce5804c0d93715bc8102c5d1cc861a8a1a9e2 from build tracker '/tmp/pip-req-tracker-kvco25b3'
Skipping nat, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-iz0rx52c/nat
Removed build tracker '/tmp/pip-req-tracker-kvco25b3'