Created temporary directory: /tmp/pip-ephem-wheel-cache-kxitvbr8
Created temporary directory: /tmp/pip-req-tracker-yos45nou
Created requirements tracker '/tmp/pip-req-tracker-yos45nou'
Created temporary directory: /tmp/pip-wheel-ikzh57ac
Collecting pycalver==201903.28
  1 location(s) to search for versions of pycalver:
  * https://pypi.org/simple/pycalver/
  Getting page https://pypi.org/simple/pycalver/
  Analyzing links from page https://pypi.org/simple/pycalver/
    Found link https://files.pythonhosted.org/packages/02/bd/61e9d5b9b0d0c72a24e5c3b3d9848e598481f3c4f8f1e0aadc648b13c8d4/pycalver-201809.2b0-py2.py3-none-any.whl#sha256=4ac7e29b90e3939b05dc0d01543b0baba227dfd08bbdcc360913b8e9b9b24575 (from https://pypi.org/simple/pycalver/), version: 201809.2b0
    Found link https://files.pythonhosted.org/packages/c7/62/72f23e11e2329c9b5bb9cb721c4c3bb77e7047e854225bbca4fb8a73c88a/pycalver-201812.11b0-py2.py3-none-any.whl#sha256=6b0fd6fd274f946bbe89704f0a7be84267d93800b26faf017077c85bc39caa27 (from https://pypi.org/simple/pycalver/), version: 201812.11b0
    Found link https://files.pythonhosted.org/packages/8c/96/b12960d0d42a9203d3d1a653a4cc465e4e15b6d991c5a1ff64540fb9a35b/pycalver-201812.11b0.tar.gz#sha256=2f61330c4edcd6abde0d5b989107080099d535ed26118c7fe633286a30d3e048 (from https://pypi.org/simple/pycalver/), version: 201812.11b0
    Found link https://files.pythonhosted.org/packages/b7/35/8181f82d1f6333edf89d7a8608d1e5f2df568099a2e748892b4ae5e8b3d0/pycalver-201812.17-py2.py3-none-any.whl#sha256=b374a7dc3e16d275f2a3c049781bd73a7d74d625e1699570b9460cfa664aa49e (from https://pypi.org/simple/pycalver/), version: 201812.17
    Found link https://files.pythonhosted.org/packages/e1/61/261e21c147d415adf81160ee627629e3f44659400e51312cf9ceda327a51/pycalver-201812.17.tar.gz#sha256=5b5c2924bbce9a52675bacb816e944f16b014d512cb1ea5c12bb8bdb1a5c76b4 (from https://pypi.org/simple/pycalver/), version: 201812.17
    Found link https://files.pythonhosted.org/packages/3e/c8/6097d8b645d2faebcfa977853be7bd2c5c73225b44fb7d850175a24a267b/pycalver-201812.18-py2.py3-none-any.whl#sha256=414b7b5eab606d6956d0f6c1cf716d35fe571fa7e53324e16723c95e83db5132 (from https://pypi.org/simple/pycalver/), version: 201812.18
    Found link https://files.pythonhosted.org/packages/de/41/4e74ea576ed3279b9bd2b20d51fce371551dce2c76afab63c9002113cd0f/pycalver-201812.18.tar.gz#sha256=96143347ea81b32985c3398bd21f354644453d0292e75cd58eed061172f8fdee (from https://pypi.org/simple/pycalver/), version: 201812.18
    Found link https://files.pythonhosted.org/packages/e2/2d/8a56b81108d663041a0ec19dc06e5f4ff56ddfe31783edfd67183698231e/pycalver-201902.20-py2.py3-none-any.whl#sha256=b2a1ee4174acebe9c1f35c64f1acdfed0d48135741af1dc0829ade6672f611e3 (from https://pypi.org/simple/pycalver/), version: 201902.20
    Found link https://files.pythonhosted.org/packages/2d/4d/31fef46d5f459a6328c62dc3c657622ec5b082786950e6216d11c86cac8d/pycalver-201902.20.tar.gz#sha256=e5c6dd78d66b41d8b3729df66379d375c90759301335d9bc19e3dd4f28e6aa7f (from https://pypi.org/simple/pycalver/), version: 201902.20
    Found link https://files.pythonhosted.org/packages/22/93/59ea49cce3fccfaa228531a72e1ab6ccf796a9165150692faa0d164e629f/pycalver-201902.24-py2.py3-none-any.whl#sha256=e5b846e14f56a8a3006e30e9006d2089f3e6650199f9f393cd450fab014592c3 (from https://pypi.org/simple/pycalver/), version: 201902.24
    Found link https://files.pythonhosted.org/packages/8c/4e/78c3a07a2afae6e4bb8ab246d0fa6d389055d77789228d9ee5ae3ae1f1e5/pycalver-201902.24.tar.gz#sha256=63eb6f587c720d4b78af1ea2f8e0e019b83d312617aa299c11b0def6e3dcb01e (from https://pypi.org/simple/pycalver/), version: 201902.24
    Found link https://files.pythonhosted.org/packages/a4/ce/2eb5419acb5b47dfc3135f96123fb00ef0aeb4c6a7b38539e393dde396fb/pycalver-201902.27-py2.py3-none-any.whl#sha256=3433d0266f9f53b716fd3b8bd289f9f57352a5413de4199f92f24aa2b01ed8da (from https://pypi.org/simple/pycalver/), version: 201902.27
    Found link https://files.pythonhosted.org/packages/91/53/ba139e22bb3713d54142335d1a6a9d62e6201675e1438ad745fdd1c3af4c/pycalver-201902.27.tar.gz#sha256=05a53697706faf3bf4a9dcdf09b3ee6e1f6abd72753162b155341d05d5a7f036 (from https://pypi.org/simple/pycalver/), version: 201902.27
    Found link https://files.pythonhosted.org/packages/31/64/ec7fd6c4c4d18ed46c301b5cacde798db9547d4c5bfecde2930f42d96fc0/pycalver-201903.28-py2.py3-none-any.whl#sha256=58dcaef127a1f45c95be7867d655fbdec4e42158c1db3540ec69e28e54807ca6 (from https://pypi.org/simple/pycalver/), version: 201903.28
    Found link https://files.pythonhosted.org/packages/63/af/bddae0ec9237608ea3b671a3ce4d9aa1323f4c97cee23ec2a768670a9a85/pycalver-201903.28.tar.gz#sha256=eaf0486c5a205cd19bcae7f408299eea2b05f1118e1a1a0a30d19fc696865dc9 (from https://pypi.org/simple/pycalver/), version: 201903.28
    Found link https://files.pythonhosted.org/packages/1a/3e/43a61bab932cf22fbfaaa707464669e1692d182d233cdaba6e38270a43de/pycalver-201903.29b0-py2.py3-none-any.whl#sha256=383f941eb133456de404ac41d574afc4c803fe0ebd1cd240d0134537ba0a9d2e (from https://pypi.org/simple/pycalver/), version: 201903.29b0
    Found link https://files.pythonhosted.org/packages/8a/d1/ec201dcc41c8db1404476cde821722e134b2bf2c15aeb1ad73df4dab2294/pycalver-201903.29b0.tar.gz#sha256=35dcb0230453497045ab0b9f23448ba4c25e3d3db5d6599e43cfcf4f136bc992 (from https://pypi.org/simple/pycalver/), version: 201903.29b0
    Found link https://files.pythonhosted.org/packages/ad/89/94fb1de76442a5e8fc0948c9889c4fabd6f06e97e988ba37a45aaaf25fe2/pycalver-201903.30-py2.py3-none-any.whl#sha256=17bbeb27b632a9b2963662b79ea201867aaea712d889c89de47a9238880b2500 (from https://pypi.org/simple/pycalver/), version: 201903.30
    Found link https://files.pythonhosted.org/packages/fd/c2/118951387b80b9092759446c1559dd165021413766ac341dc1ba347834a3/pycalver-201903.30.tar.gz#sha256=e5563d576b4ea4dd3eac89bfb90d167441d423930010aaffa4ef1548c8500757 (from https://pypi.org/simple/pycalver/), version: 201903.30
    Found link https://files.pythonhosted.org/packages/b4/1f/ca8b2c53ee6d8780dea318ec9081e2d69f1eefb01f78ed8a77c334481848/pycalver-201907.31b0-py2.py3-none-any.whl#sha256=7a5508614ed2b2a1b355a3b1f0d9a2e378b3c5398aea4479fc448e7850b512b6 (from https://pypi.org/simple/pycalver/), version: 201907.31b0
    Found link https://files.pythonhosted.org/packages/43/81/7ede8deafe73e17ac296dbfa5cb1eb0f5301387845f98357075b0d42d619/pycalver-201907.31b0.tar.gz#sha256=e4f797f1be261f97dcdb35d884b14eeb5cbc442c9afd66deef80ccb318f584e2 (from https://pypi.org/simple/pycalver/), version: 201907.31b0
  Using version 201903.28 (newest of versions: 201903.28)
  Created temporary directory: /tmp/pip-unpack-t6pn_7az
  Downloading https://files.pythonhosted.org/packages/31/64/ec7fd6c4c4d18ed46c301b5cacde798db9547d4c5bfecde2930f42d96fc0/pycalver-201903.28-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/31/64/ec7fd6c4c4d18ed46c301b5cacde798db9547d4c5bfecde2930f42d96fc0/pycalver-201903.28-py2.py3-none-any.whl#sha256=58dcaef127a1f45c95be7867d655fbdec4e42158c1db3540ec69e28e54807ca6 (from https://pypi.org/simple/pycalver/)
  Saved /tmp/tmp8a6j724l/pycalver-201903.28-py2.py3-none-any.whl
  Added pycalver==201903.28 from https://files.pythonhosted.org/packages/31/64/ec7fd6c4c4d18ed46c301b5cacde798db9547d4c5bfecde2930f42d96fc0/pycalver-201903.28-py2.py3-none-any.whl#sha256=58dcaef127a1f45c95be7867d655fbdec4e42158c1db3540ec69e28e54807ca6 to build tracker '/tmp/pip-req-tracker-yos45nou'
  Removed pycalver==201903.28 from https://files.pythonhosted.org/packages/31/64/ec7fd6c4c4d18ed46c301b5cacde798db9547d4c5bfecde2930f42d96fc0/pycalver-201903.28-py2.py3-none-any.whl#sha256=58dcaef127a1f45c95be7867d655fbdec4e42158c1db3540ec69e28e54807ca6 from build tracker '/tmp/pip-req-tracker-yos45nou'
Skipping pycalver, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ikzh57ac/pycalver
Removed build tracker '/tmp/pip-req-tracker-yos45nou'