Created temporary directory: /tmp/pip-ephem-wheel-cache-ngdvrvxs
Created temporary directory: /tmp/pip-req-tracker-6_hcabmt
Created requirements tracker '/tmp/pip-req-tracker-6_hcabmt'
Created temporary directory: /tmp/pip-wheel-w7e4gyes
Looking in indexes: https://pypi.python.org/simple
Collecting setupmeta==2.1.3
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  Getting page https://pypi.python.org/simple/setupmeta/
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    Skipping link https://files.pythonhosted.org/packages/33/f8/de9cb102e3d81ad9bc69dd33fb53878edec701058d5fa061004d895dadd1/setupmeta-2.1.3-py3.6.egg#sha256=6b46711c03dfadaad92cea5d6b745fd223de3e4a0e66a3c472bbae32ef51f159 (from https://pypi.org/simple/setupmeta/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/62/a6/474d93c287a5aad81f00fb537790e2ea28c9c89125ccbceb507c2dde03c0/setupmeta-2.1.3-py3.7.egg#sha256=372e3262df37e7a75d19f2171b841600a8abc08b16751dc773f0b256c0483dbf (from https://pypi.org/simple/setupmeta/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/49/36/7a26aa68b80ff5f30c6eb0ae25715651253b999ac55e854e70d3023b3b60/setupmeta-2.1.3.tar.gz#sha256=699da86cc9e94f363638f4540d0ecaa71469f4e3588b022c2eca082504ce0deb (from https://pypi.org/simple/setupmeta/), version: 2.1.3
  Using version 2.1.3 (newest of versions: 2.1.3)
  Created temporary directory: /tmp/pip-unpack-b29y0m_3
  Downloading https://files.pythonhosted.org/packages/d2/33/9001836eb717900a40c65beaf3a334e794b08bb3446ed041722d18ad73dd/setupmeta-2.1.3-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d2/33/9001836eb717900a40c65beaf3a334e794b08bb3446ed041722d18ad73dd/setupmeta-2.1.3-py2.py3-none-any.whl#sha256=b4a12abe5af0aa1cb6f27fa65471671f812c44d927f98b2cbdcb57ec8705e3f7 (from https://pypi.org/simple/setupmeta/)
  Saved /tmp/tmptntppbxm/setupmeta-2.1.3-py2.py3-none-any.whl
  Added setupmeta==2.1.3 from https://files.pythonhosted.org/packages/d2/33/9001836eb717900a40c65beaf3a334e794b08bb3446ed041722d18ad73dd/setupmeta-2.1.3-py2.py3-none-any.whl#sha256=b4a12abe5af0aa1cb6f27fa65471671f812c44d927f98b2cbdcb57ec8705e3f7 to build tracker '/tmp/pip-req-tracker-6_hcabmt'
  Removed setupmeta==2.1.3 from https://files.pythonhosted.org/packages/d2/33/9001836eb717900a40c65beaf3a334e794b08bb3446ed041722d18ad73dd/setupmeta-2.1.3-py2.py3-none-any.whl#sha256=b4a12abe5af0aa1cb6f27fa65471671f812c44d927f98b2cbdcb57ec8705e3f7 from build tracker '/tmp/pip-req-tracker-6_hcabmt'
Skipping setupmeta, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-w7e4gyes/setupmeta
Removed build tracker '/tmp/pip-req-tracker-6_hcabmt'