Created temporary directory: /tmp/pip-ephem-wheel-cache-ppqi3446
Created temporary directory: /tmp/pip-req-tracker-7emxovf_
Created requirements tracker '/tmp/pip-req-tracker-7emxovf_'
Created temporary directory: /tmp/pip-wheel-96wsqy14
Collecting docker-sign-verify==0.3.1.dev0
  1 location(s) to search for versions of docker-sign-verify:
  * https://pypi.org/simple/docker-sign-verify/
  Getting page https://pypi.org/simple/docker-sign-verify/
  Analyzing links from page https://pypi.org/simple/docker-sign-verify/
    Found link https://files.pythonhosted.org/packages/0c/17/f52aef387ddecc7a01ee9c8a25053371b2a4f90e021cd4d3f442d530d024/docker_sign_verify-0.3.1.dev0-py3-none-any.whl#sha256=fbb87a6c4f70cea43a50e898efa96f04d7a394f01d896e49703dea9c050a238f (from https://pypi.org/simple/docker-sign-verify/), version: 0.3.1.dev0
    Found link https://files.pythonhosted.org/packages/8c/48/9ce74ea4ed962fe5bfa73bd1d95e5d1199c28c52fbc4767a5b1b775a20f4/docker_sign_verify-0.3.1.dev0.tar.gz#sha256=d3c37230e6f005edb2f3ba71329cbdc5e6f289bf9c3003e8151cd5245c50cc83 (from https://pypi.org/simple/docker-sign-verify/), version: 0.3.1.dev0
  Using version 0.3.1.dev0 (newest of versions: 0.3.1.dev0)
  Created temporary directory: /tmp/pip-unpack-b4cys7yz
  Downloading https://files.pythonhosted.org/packages/0c/17/f52aef387ddecc7a01ee9c8a25053371b2a4f90e021cd4d3f442d530d024/docker_sign_verify-0.3.1.dev0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/0c/17/f52aef387ddecc7a01ee9c8a25053371b2a4f90e021cd4d3f442d530d024/docker_sign_verify-0.3.1.dev0-py3-none-any.whl#sha256=fbb87a6c4f70cea43a50e898efa96f04d7a394f01d896e49703dea9c050a238f (from https://pypi.org/simple/docker-sign-verify/)
  Saved /tmp/tmpfqkgxfc9/docker_sign_verify-0.3.1.dev0-py3-none-any.whl
  Added docker-sign-verify==0.3.1.dev0 from https://files.pythonhosted.org/packages/0c/17/f52aef387ddecc7a01ee9c8a25053371b2a4f90e021cd4d3f442d530d024/docker_sign_verify-0.3.1.dev0-py3-none-any.whl#sha256=fbb87a6c4f70cea43a50e898efa96f04d7a394f01d896e49703dea9c050a238f to build tracker '/tmp/pip-req-tracker-7emxovf_'
  Removed docker-sign-verify==0.3.1.dev0 from https://files.pythonhosted.org/packages/0c/17/f52aef387ddecc7a01ee9c8a25053371b2a4f90e021cd4d3f442d530d024/docker_sign_verify-0.3.1.dev0-py3-none-any.whl#sha256=fbb87a6c4f70cea43a50e898efa96f04d7a394f01d896e49703dea9c050a238f from build tracker '/tmp/pip-req-tracker-7emxovf_'
Skipping docker-sign-verify, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-96wsqy14/docker-sign-verify
Removed build tracker '/tmp/pip-req-tracker-7emxovf_'