Created temporary directory: /tmp/pip-ephem-wheel-cache-4mwckrhq
Created temporary directory: /tmp/pip-req-tracker-tibai7mv
Created requirements tracker '/tmp/pip-req-tracker-tibai7mv'
Created temporary directory: /tmp/pip-wheel-9shs94ms
Collecting nanopb==0.4.0.dev892
  1 location(s) to search for versions of nanopb:
  * https://pypi.org/simple/nanopb/
  Getting page https://pypi.org/simple/nanopb/
  Analyzing links from page https://pypi.org/simple/nanopb/
    Found link https://files.pythonhosted.org/packages/bd/4f/cf9e9da38fc57786d5edcd7a5a9f2aa31fd1204aa7230b2589c1bbd3faea/nanopb-0.3.9.4-py2.py3-none-any.whl#sha256=c9d4a1da63f0d5c382360d7631938fd053377d2794bd8cb1413d8d30a00ac421 (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7), version: 0.3.9.4
    Found link https://files.pythonhosted.org/packages/aa/36/f0a846de8df3980270d06c60e61a31c04c071aa91fc112ea0b2d8d4896ec/nanopb-0.3.9.4.tar.gz#sha256=1be8bc31dcfb2b3b5536458b8dd073e856cabfaaec02c908c6d6a6f548a36327 (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7), version: 0.3.9.4
    Found link https://files.pythonhosted.org/packages/01/ba/fa7e8e072307eccd90d15e380a6b42d0626e87d0692638254d45128636bd/nanopb-0.4.0.dev891-py2.py3-none-any.whl#sha256=94713135236e90cf9fdbc2e64db27b5934b249581448789e53996653b3cc996a (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7), version: 0.4.0.dev891
    Found link https://files.pythonhosted.org/packages/c9/b2/2fd022c78572328cc9278eb362169ded57ba3e6ff4d500de4abba7723679/nanopb-0.4.0.dev891.tar.gz#sha256=964c1338ce59e66ff7a768b53e8d5dcbac3e1f6d9e07c6dd3f0eaff541039388 (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7), version: 0.4.0.dev891
    Found link https://files.pythonhosted.org/packages/95/35/abff052e1b016608c5521a482f696ae52814f98036c9362c3e6844d4089f/nanopb-0.4.0.dev892-py2.py3-none-any.whl#sha256=122f9e51dfb5c62ece7bce0a5d4ad2978744241843bc9288c31986196d50d5a8 (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7), version: 0.4.0.dev892
    Found link https://files.pythonhosted.org/packages/a2/97/4213529b1044cbe342a71f15eead6c35f08ca953f650fcc16f7120d794fa/nanopb-0.4.0.dev892.tar.gz#sha256=a01463e1a6558216ea360ba781b43df0333ea7d9e6aa7f76e9ebe145b4e3c7fd (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7), version: 0.4.0.dev892
  Using version 0.4.0.dev892 (newest of versions: 0.4.0.dev892)
  Created temporary directory: /tmp/pip-unpack-o_wq7753
  Downloading https://files.pythonhosted.org/packages/95/35/abff052e1b016608c5521a482f696ae52814f98036c9362c3e6844d4089f/nanopb-0.4.0.dev892-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/95/35/abff052e1b016608c5521a482f696ae52814f98036c9362c3e6844d4089f/nanopb-0.4.0.dev892-py2.py3-none-any.whl#sha256=122f9e51dfb5c62ece7bce0a5d4ad2978744241843bc9288c31986196d50d5a8 (from https://pypi.org/simple/nanopb/) (requires-python:>=2.7)
  Saved /tmp/tmpuvywoktu/nanopb-0.4.0.dev892-py2.py3-none-any.whl
  Added nanopb==0.4.0.dev892 from https://files.pythonhosted.org/packages/95/35/abff052e1b016608c5521a482f696ae52814f98036c9362c3e6844d4089f/nanopb-0.4.0.dev892-py2.py3-none-any.whl#sha256=122f9e51dfb5c62ece7bce0a5d4ad2978744241843bc9288c31986196d50d5a8 to build tracker '/tmp/pip-req-tracker-tibai7mv'
  Removed nanopb==0.4.0.dev892 from https://files.pythonhosted.org/packages/95/35/abff052e1b016608c5521a482f696ae52814f98036c9362c3e6844d4089f/nanopb-0.4.0.dev892-py2.py3-none-any.whl#sha256=122f9e51dfb5c62ece7bce0a5d4ad2978744241843bc9288c31986196d50d5a8 from build tracker '/tmp/pip-req-tracker-tibai7mv'
Skipping nanopb, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-9shs94ms/nanopb
Removed build tracker '/tmp/pip-req-tracker-tibai7mv'