Created temporary directory: /tmp/pip-ephem-wheel-cache-cyradetp
Created temporary directory: /tmp/pip-req-tracker-3gcj7i1f
Created requirements tracker '/tmp/pip-req-tracker-3gcj7i1f'
Created temporary directory: /tmp/pip-wheel-la22zx_5
Collecting crawler-core==1.0
  1 location(s) to search for versions of crawler-core:
  * https://pypi.org/simple/crawler-core/
  Getting page https://pypi.org/simple/crawler-core/
  Analyzing links from page https://pypi.org/simple/crawler-core/
    Found link https://files.pythonhosted.org/packages/37/c4/7969aea7339fda59d6f0f7e4dd0cd2f65b3d566294a7186d2ced5a63ae33/crawler_core-1.0-py3-none-any.whl#sha256=7790e5bb66fc18e95f1c1c47307404877332471e0fedb9a3dbda4646443544a1 (from https://pypi.org/simple/crawler-core/), version: 1.0
    Found link https://files.pythonhosted.org/packages/0c/47/46a4288de450cca4a40f3a3fe3135c9dfc1f4a22f84c6192377f260f9a12/crawler_core-1.0.tar.gz#sha256=5cd985db870c036b891f36efaa8c004ba8bf72a60feeaddd471f30d8b6c0d071 (from https://pypi.org/simple/crawler-core/), version: 1.0
  Using version 1.0 (newest of versions: 1.0)
  Created temporary directory: /tmp/pip-unpack-bc05l2md
  Downloading https://files.pythonhosted.org/packages/37/c4/7969aea7339fda59d6f0f7e4dd0cd2f65b3d566294a7186d2ced5a63ae33/crawler_core-1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/37/c4/7969aea7339fda59d6f0f7e4dd0cd2f65b3d566294a7186d2ced5a63ae33/crawler_core-1.0-py3-none-any.whl#sha256=7790e5bb66fc18e95f1c1c47307404877332471e0fedb9a3dbda4646443544a1 (from https://pypi.org/simple/crawler-core/)
  Saved /tmp/tmpp5mm6k_v/crawler_core-1.0-py3-none-any.whl
  Added crawler-core==1.0 from https://files.pythonhosted.org/packages/37/c4/7969aea7339fda59d6f0f7e4dd0cd2f65b3d566294a7186d2ced5a63ae33/crawler_core-1.0-py3-none-any.whl#sha256=7790e5bb66fc18e95f1c1c47307404877332471e0fedb9a3dbda4646443544a1 to build tracker '/tmp/pip-req-tracker-3gcj7i1f'
  Removed crawler-core==1.0 from https://files.pythonhosted.org/packages/37/c4/7969aea7339fda59d6f0f7e4dd0cd2f65b3d566294a7186d2ced5a63ae33/crawler_core-1.0-py3-none-any.whl#sha256=7790e5bb66fc18e95f1c1c47307404877332471e0fedb9a3dbda4646443544a1 from build tracker '/tmp/pip-req-tracker-3gcj7i1f'
Skipping crawler-core, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-la22zx_5/crawler-core
Removed build tracker '/tmp/pip-req-tracker-3gcj7i1f'