Created temporary directory: /tmp/pip-ephem-wheel-cache-im8jr9q_
Created temporary directory: /tmp/pip-req-tracker-qf4n19vb
Created requirements tracker '/tmp/pip-req-tracker-qf4n19vb'
Created temporary directory: /tmp/pip-wheel-uk11w0e1
Collecting marrow.interface==2.0.0
  1 location(s) to search for versions of marrow.interface:
  * https://pypi.org/simple/marrow-interface/
  Getting page https://pypi.org/simple/marrow-interface/
  Analyzing links from page https://pypi.org/simple/marrow-interface/
    Skipping link https://files.pythonhosted.org/packages/64/73/fc2c41adbc7ba6215f3ff6ec7e4d773eee73afb9a5ae9270008db31a169e/marrow.interface-1.0.0-py2.6.egg#sha256=1dd7b85ff1c6447a3b6c0a27e6b510d29e8e5896a69e782c3b2662944ef7be18 (from https://pypi.org/simple/marrow-interface/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/2b/13/53ba59b4ab56ee2ba85fd51780959588334ee4a20697839c06d0bfd3f554/marrow.interface-1.0.0-py2.7.egg#sha256=214bf7d70fb272f4156a2d458d69a80d9b59ffbcb93dda8aefe2afefe042ab09 (from https://pypi.org/simple/marrow-interface/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/ca/9b/d41f8ef8d7908ea9ffbda66513e35410cc4d79465e27ed6985b9e87de460/marrow.interface-1.0.0-py3.2.egg#sha256=425512ccbb341c69ccfed544514ad2ada9f5b080e363f50053fd643139d7cdf8 (from https://pypi.org/simple/marrow-interface/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/64/26/33d828090a385631e1aaccabc1990f00a8a68a861d778dc41352506af2cf/marrow.interface-1.0.0.tar.gz#sha256=733c3c27aef78916176981eb2b246699c7061b1dd895e1e5138fe4f90019a2d7 (from https://pypi.org/simple/marrow-interface/), version: 1.0.0
    Skipping link https://files.pythonhosted.org/packages/30/09/54af2d71b2a69a0c11c9e9944111f6c9a6d83d038c60cf935942b98aa26c/marrow.interface-1.0.1-py2.6.egg#sha256=973e0cf0aaf00eb763b5d60e5f7c150138260e5316c19269d393fb0e23a5b3cb (from https://pypi.org/simple/marrow-interface/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/ff/d2/21e58dd9d1e19728f7729389fcefd97081bdbac0e4f0e4ad0fa6854ac530/marrow.interface-1.0.1-py2.7.egg#sha256=fc4da1eaddf361400db22ab82ae1719ce9a3a485a646c628467aa3fe9e7c63e8 (from https://pypi.org/simple/marrow-interface/); unsupported archive format: .egg
    Skipping link https://files.pythonhosted.org/packages/de/0d/1686c8fa418be70c54fb44fa29202bf2f54f741bbd71baf5d8df3feb2499/marrow.interface-1.0.1-py3.4.egg#sha256=fd6d34c1ae1312068c96f6eca70ea606f0089466e18f866db4e5e3e02e4f8d3f (from https://pypi.org/simple/marrow-interface/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/a0/d6/0e162834ea3b244a01681c9c13b211214e2146a4850a15bdd6b7eb375fd9/marrow.interface-1.0.1.tar.gz#sha256=0ac2af4dcff87ae0cf3def7f1625a7ef8e89e9169ebe74288dd209a3a48877b3 (from https://pypi.org/simple/marrow-interface/), version: 1.0.1
    Found link https://files.pythonhosted.org/packages/0c/53/aac7f6bd97c8bc50d86678246719c29ef8bcb16b080f3b42571a54860286/marrow.interface-2.0.0-py2.py3-none-any.whl#sha256=fe4e4749f4bb03fc0561071befe95b363c083abb856cd6d827ae61595a505bea (from https://pypi.org/simple/marrow-interface/), version: 2.0.0
    Found link https://files.pythonhosted.org/packages/15/15/1a21b6ab084de27f5921b853f90d5bc819d506274276fcf05698183705d1/marrow.interface-2.0.0.tar.gz#sha256=e47e4e340f36c9542a626b796d327924f763dbd9848f3e38dc7f1275a5ad374f (from https://pypi.org/simple/marrow-interface/), version: 2.0.0
  Using version 2.0.0 (newest of versions: 2.0.0)
  Created temporary directory: /tmp/pip-unpack-rjltnkjr
  Downloading https://files.pythonhosted.org/packages/0c/53/aac7f6bd97c8bc50d86678246719c29ef8bcb16b080f3b42571a54860286/marrow.interface-2.0.0-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/0c/53/aac7f6bd97c8bc50d86678246719c29ef8bcb16b080f3b42571a54860286/marrow.interface-2.0.0-py2.py3-none-any.whl#sha256=fe4e4749f4bb03fc0561071befe95b363c083abb856cd6d827ae61595a505bea (from https://pypi.org/simple/marrow-interface/)
  Saved /tmp/tmp8_nnnunb/marrow.interface-2.0.0-py2.py3-none-any.whl
  Added marrow.interface==2.0.0 from https://files.pythonhosted.org/packages/0c/53/aac7f6bd97c8bc50d86678246719c29ef8bcb16b080f3b42571a54860286/marrow.interface-2.0.0-py2.py3-none-any.whl#sha256=fe4e4749f4bb03fc0561071befe95b363c083abb856cd6d827ae61595a505bea to build tracker '/tmp/pip-req-tracker-qf4n19vb'
  Removed marrow.interface==2.0.0 from https://files.pythonhosted.org/packages/0c/53/aac7f6bd97c8bc50d86678246719c29ef8bcb16b080f3b42571a54860286/marrow.interface-2.0.0-py2.py3-none-any.whl#sha256=fe4e4749f4bb03fc0561071befe95b363c083abb856cd6d827ae61595a505bea from build tracker '/tmp/pip-req-tracker-qf4n19vb'
Skipping marrow.interface, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-uk11w0e1/marrow.interface
Removed build tracker '/tmp/pip-req-tracker-qf4n19vb'