Created temporary directory: /tmp/pip-ephem-wheel-cache-dz5jweha
Created temporary directory: /tmp/pip-req-tracker-2isig9cv
Created requirements tracker '/tmp/pip-req-tracker-2isig9cv'
Created temporary directory: /tmp/pip-wheel-2azhk3ag
Collecting cxmeta==1.0.0a0
  1 location(s) to search for versions of cxmeta:
  * https://pypi.org/simple/cxmeta/
  Getting page https://pypi.org/simple/cxmeta/
  Analyzing links from page https://pypi.org/simple/cxmeta/
    Found link https://files.pythonhosted.org/packages/46/16/9bce480c4910e48d0f34c50520c3d416e4db9ceb8d0c64b1420fd99d21f8/cxmeta-1.0.0a0-py3-none-any.whl#sha256=fcd6ef68d6c5a25bc055a20740c057fd525f5457e3687198e34671980050e075 (from https://pypi.org/simple/cxmeta/), version: 1.0.0a0
    Found link https://files.pythonhosted.org/packages/93/23/8f21684bf3e0751060e892c34a545369aea5fb63f2c72c09dc2a12f33a62/cxmeta-1.0.0a0.tar.gz#sha256=27bacd0098b26021e49c0037679e2a488e83c7d0dff1ef3d842f72dafc34e284 (from https://pypi.org/simple/cxmeta/), version: 1.0.0a0
  Using version 1.0.0a0 (newest of versions: 1.0.0a0)
  Created temporary directory: /tmp/pip-unpack-tfs8ns8b
  Downloading https://files.pythonhosted.org/packages/46/16/9bce480c4910e48d0f34c50520c3d416e4db9ceb8d0c64b1420fd99d21f8/cxmeta-1.0.0a0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/46/16/9bce480c4910e48d0f34c50520c3d416e4db9ceb8d0c64b1420fd99d21f8/cxmeta-1.0.0a0-py3-none-any.whl#sha256=fcd6ef68d6c5a25bc055a20740c057fd525f5457e3687198e34671980050e075 (from https://pypi.org/simple/cxmeta/)
  Saved /tmp/tmpxjyr51fm/cxmeta-1.0.0a0-py3-none-any.whl
  Added cxmeta==1.0.0a0 from https://files.pythonhosted.org/packages/46/16/9bce480c4910e48d0f34c50520c3d416e4db9ceb8d0c64b1420fd99d21f8/cxmeta-1.0.0a0-py3-none-any.whl#sha256=fcd6ef68d6c5a25bc055a20740c057fd525f5457e3687198e34671980050e075 to build tracker '/tmp/pip-req-tracker-2isig9cv'
  Removed cxmeta==1.0.0a0 from https://files.pythonhosted.org/packages/46/16/9bce480c4910e48d0f34c50520c3d416e4db9ceb8d0c64b1420fd99d21f8/cxmeta-1.0.0a0-py3-none-any.whl#sha256=fcd6ef68d6c5a25bc055a20740c057fd525f5457e3687198e34671980050e075 from build tracker '/tmp/pip-req-tracker-2isig9cv'
Skipping cxmeta, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-2azhk3ag/cxmeta
Removed build tracker '/tmp/pip-req-tracker-2isig9cv'