2020-08-04T08:35:29,675 Created temporary directory: /tmp/pip-ephem-wheel-cache-9g1q9el9
2020-08-04T08:35:29,679 Created temporary directory: /tmp/pip-req-tracker-vdawixat
2020-08-04T08:35:29,680 Initialized build tracking at /tmp/pip-req-tracker-vdawixat
2020-08-04T08:35:29,681 Created build tracker: /tmp/pip-req-tracker-vdawixat
2020-08-04T08:35:29,681 Entered build tracker: /tmp/pip-req-tracker-vdawixat
2020-08-04T08:35:29,682 Created temporary directory: /tmp/pip-wheel-7d2m1gf_
2020-08-04T08:35:29,699 1 location(s) to search for versions of skeletonize:
2020-08-04T08:35:29,699 * https://pypi.org/simple/skeletonize/
2020-08-04T08:35:29,700 Fetching project page and analyzing links: https://pypi.org/simple/skeletonize/
2020-08-04T08:35:29,701 Getting page https://pypi.org/simple/skeletonize/
2020-08-04T08:35:29,707 Found index url https://pypi.org/simple
2020-08-04T08:35:29,916   Found link https://files.pythonhosted.org/packages/39/a1/c2e15421e6c417185df1e13023771803fd3ca3ad0c00eea967ef3fd17d34/skeletonize-0.1.tar.gz#sha256=897f97eb4c822181d19ae88bb19871f7512338448cc96f55aa1e17d9ddbea136 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 0.1
2020-08-04T08:35:29,918   Found link https://files.pythonhosted.org/packages/52/00/9802a4c12aefebb1202c45bbfc8777643a7a37a24f6d7e97fb2d0005914f/skeletonize-0.2.tar.gz#sha256=c35bb2af7e3f78e8e116eb504234a31114ba925eb375a7576ae49d76c8deb876 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 0.2
2020-08-04T08:35:29,919   Found link https://files.pythonhosted.org/packages/85/22/aafc821af6aa21147bf7a350733ec08424dccf6d35e3dcb12d9b892054be/skeletonize-1.0.tar.gz#sha256=14f8fbb890935ea47e7414cd67bb1f72d320d213437f8b7a8ee4a4323b9ee226 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 1.0
2020-08-04T08:35:29,920   Found link https://files.pythonhosted.org/packages/ce/32/59577d934621489dc5c4b9862e58d2b662dfc743ebad2f3d32b71d8c2bbf/skeletonize-1.1.tar.gz#sha256=5f53fce65afe341649b592ed15f71b9567489ecd2224bb6be3b52d186366182c (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 1.1
2020-08-04T08:35:29,921   Found link https://files.pythonhosted.org/packages/89/95/24683ab1754d3c7a2197b68c9e8570c60d562e843fe8b336094232a2da2e/skeletonize-1.2.tar.gz#sha256=11d27876d3e35f3a7ef0136ef9ad2014c97ba7f6cda0753d89a1060639eb2992 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 1.2
2020-08-04T08:35:29,922   Found link https://files.pythonhosted.org/packages/f0/85/3837e803dddd25f8c3801f052aed90d12afcc1b9e6edfa825c4f8d1fc95b/skeletonize-2.0.tar.gz#sha256=142e9b836a26eaed05415a821f239c7422710e22baf0b5636b73d251dfec7ef3 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 2.0
2020-08-04T08:35:29,923   Found link https://files.pythonhosted.org/packages/36/d8/3ea5c608b9b168ca2497da7b4112e1fa8e68cca0c4a490bb15c6139265b9/skeletonize-2.1.tar.gz#sha256=da85ff0f9f9678f1c43e825775df5323b5cbb36dac41b9c62fa8bdf827e394fc (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 2.1
2020-08-04T08:35:29,924   Found link https://files.pythonhosted.org/packages/05/d0/d85b1a2fa481a471dede29b99ba2b363ba63ba7f325b6a4f75a71d120e4a/skeletonize-2.2.tar.gz#sha256=61f53219494381c6ce9e07ca0ccb41a9c8b636c21a1202afa54e2bd1a5c8907e (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 2.2
2020-08-04T08:35:29,925   Found link https://files.pythonhosted.org/packages/9b/a9/a0cd0523458ef01dda277521d0870e9e684be40a4f901991144c14b7663f/skeletonize-2.3.tar.gz#sha256=b6a5d83c1b2054dd3ed6d4d8d74a416f8010983a9bdfdf30c53b9c6ab60d1930 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 2.3
2020-08-04T08:35:29,926   Found link https://files.pythonhosted.org/packages/51/4a/94961765ca3d0096e04c909479337700a4587b04dd2cd24316c9f2815923/skeletonize-2.4.tar.gz#sha256=52eb991867ab0b440193c72ad0261433809d20d07892c9b641fdc667fb287c1d (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 2.4
2020-08-04T08:35:29,927   Found link https://files.pythonhosted.org/packages/1c/c3/701b10d0a208f0def2f91b6618a7e4f2125f256c931bce55c319d30680f6/skeletonize-2.5.tar.gz#sha256=e21ba3908cc89831456a75a5f597ef6ee551ee47e0d9ac086c14ceb1cf6f6c53 (from https://pypi.org/simple/skeletonize/) (requires-python:>=3.5), version: 2.5
2020-08-04T08:35:29,938 Given no hashes to check 0 links for project 'skeletonize': discarding no candidates
2020-08-04T08:35:29,940 ERROR: Could not find a version that satisfies the requirement skeletonize==2.6 (from versions: 0.1, 0.2, 1.0, 1.1, 1.2, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5)
2020-08-04T08:35:29,940 ERROR: No matching distribution found for skeletonize==2.6
2020-08-04T08:35:29,941 Exception information:
2020-08-04T08:35:29,941 Traceback (most recent call last):
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-08-04T08:35:29,941     status = self.run(options, args)
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-08-04T08:35:29,941     return func(self, options, args)
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-08-04T08:35:29,941     reqs, check_supported_wheels=True
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-08-04T08:35:29,941     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-08-04T08:35:29,941     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-08-04T08:35:29,941     self._populate_link(req)
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-08-04T08:35:29,941     req.link = self.finder.find_requirement(req, upgrade)
2020-08-04T08:35:29,941   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-08-04T08:35:29,941     req)
2020-08-04T08:35:29,941 pip._internal.exceptions.DistributionNotFound: No matching distribution found for skeletonize==2.6
2020-08-04T08:35:29,949 Removed build tracker: '/tmp/pip-req-tracker-vdawixat'