Created temporary directory: /tmp/pip-ephem-wheel-cache-9_2uljs8
Created temporary directory: /tmp/pip-req-tracker-s6ogo_ip
Created requirements tracker '/tmp/pip-req-tracker-s6ogo_ip'
Created temporary directory: /tmp/pip-wheel-1n6ms_se
Collecting pep508-parser==2019.2
  1 location(s) to search for versions of pep508-parser:
  * https://pypi.org/simple/pep508-parser/
  Getting page https://pypi.org/simple/pep508-parser/
  Analyzing links from page https://pypi.org/simple/pep508-parser/
    Found link https://files.pythonhosted.org/packages/79/10/9dcfa18c8467189713316ea9fc19dbedb1eb644cd3f50ecb1453723f8a66/pep508_parser-2019.1-py3-none-any.whl#sha256=9ea6c2304bac38057f0fc9073286eb3f500e8edbc55fcfba87e4e4a4a17fe22d (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 2019.1
    Skipping link https://files.pythonhosted.org/packages/20/9c/7ecaee3a578186d40b4ae1bb031fc56eebace836060ef8c0c6a06b5e37c5/pep508_parser-2019.1-py3.6.egg#sha256=6f54fef2e7130b9e528e10cc63e457515f0de8acbd11875f67adf9b2141732c1 (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/5e/3c/278cc72c5713c9b98b1d0e4b2dcd42aac8491e6d32459f172d2f179e0465/pep508_parser-2019.1.tar.gz#sha256=f5c9a64814369638d285055a9fd11a53fce281fd513e1fa2e909f377ea99470c (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 2019.1
    Found link https://files.pythonhosted.org/packages/51/d2/e142bbd44419fb5776239051b07be0a050638f98d91d1f9c5ff48d272912/pep508_parser-2019.2-py3-none-any.whl#sha256=ae35bbfa689fbf4eb11ae25419ad42430aa6ec502185930c9d213639088c797a (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 2019.2
    Found link https://files.pythonhosted.org/packages/8f/56/b5abd96832e5c3943a4ecfdda14100ce67f0ba688af1a7d77f89226bbec4/pep508_parser-2019.2.tar.gz#sha256=d054e59b44a5eb529dc3ab0ac53f76265299f41f99f4a697aa3a936da2075e83 (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 2019.2
    Found link https://files.pythonhosted.org/packages/70/d7/56c24c2bb9bce7a9b2c1c4b78b57ad126dcd20bad73fedce3556ceb963c2/pep508_parser-2019.3-py3-none-any.whl#sha256=4a86bc54cc4a848ef0a45fd8e1de26d4959a19d0e0b21cf99fd3681029d1aff7 (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 2019.3
    Found link https://files.pythonhosted.org/packages/08/7e/4747ccd2fe817254e7fa5f255b472cd24e1dd5c4c0941209844092b458c0/pep508_parser-2019.3.tar.gz#sha256=f4bec9d1b0485ba70803c8e84ae741edb1de9af9932a6454cf12853aa43dbda9 (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4), version: 2019.3
  Using version 2019.2 (newest of versions: 2019.2)
  Created temporary directory: /tmp/pip-unpack-cmvx1j6r
  Downloading https://files.pythonhosted.org/packages/51/d2/e142bbd44419fb5776239051b07be0a050638f98d91d1f9c5ff48d272912/pep508_parser-2019.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/51/d2/e142bbd44419fb5776239051b07be0a050638f98d91d1f9c5ff48d272912/pep508_parser-2019.2-py3-none-any.whl#sha256=ae35bbfa689fbf4eb11ae25419ad42430aa6ec502185930c9d213639088c797a (from https://pypi.org/simple/pep508-parser/) (requires-python:!=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4)
  Saved /tmp/tmpe_ngswew/pep508_parser-2019.2-py3-none-any.whl
  Added pep508-parser==2019.2 from https://files.pythonhosted.org/packages/51/d2/e142bbd44419fb5776239051b07be0a050638f98d91d1f9c5ff48d272912/pep508_parser-2019.2-py3-none-any.whl#sha256=ae35bbfa689fbf4eb11ae25419ad42430aa6ec502185930c9d213639088c797a to build tracker '/tmp/pip-req-tracker-s6ogo_ip'
  Removed pep508-parser==2019.2 from https://files.pythonhosted.org/packages/51/d2/e142bbd44419fb5776239051b07be0a050638f98d91d1f9c5ff48d272912/pep508_parser-2019.2-py3-none-any.whl#sha256=ae35bbfa689fbf4eb11ae25419ad42430aa6ec502185930c9d213639088c797a from build tracker '/tmp/pip-req-tracker-s6ogo_ip'
Skipping pep508-parser, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-1n6ms_se/pep508-parser
Removed build tracker '/tmp/pip-req-tracker-s6ogo_ip'