2020-03-07T12:01:27,312 Created temporary directory: /tmp/pip-ephem-wheel-cache-ehmq6lk7 2020-03-07T12:01:27,318 Created temporary directory: /tmp/pip-req-tracker-5sn8dl10 2020-03-07T12:01:27,319 Initialized build tracking at /tmp/pip-req-tracker-5sn8dl10 2020-03-07T12:01:27,320 Created build tracker: /tmp/pip-req-tracker-5sn8dl10 2020-03-07T12:01:27,321 Entered build tracker: /tmp/pip-req-tracker-5sn8dl10 2020-03-07T12:01:27,323 Created temporary directory: /tmp/pip-wheel-zvsmmn9e 2020-03-07T12:01:27,332 1 location(s) to search for versions of tikatree: 2020-03-07T12:01:27,332 * https://pypi.org/simple/tikatree/ 2020-03-07T12:01:27,333 Fetching project page and analyzing links: https://pypi.org/simple/tikatree/ 2020-03-07T12:01:27,335 Getting page https://pypi.org/simple/tikatree/ 2020-03-07T12:01:27,339 Found index url https://pypi.org/simple 2020-03-07T12:01:27,342 Getting credentials from keyring for https://pypi.org/simple 2020-03-07T12:01:27,343 Getting credentials from keyring for pypi.org 2020-03-07T12:01:27,517 Skipping link: No binaries permitted for tikatree: https://files.pythonhosted.org/packages/8a/4e/38b5f7d58b9b70d55a46a740f31348064e688c6c45355bc07cf973ab1fa1/tikatree-0.0.2-py3-none-any.whl#sha256=cc4865402c30bca6a191c47401a962c399e79c0195d78ec94c5f51a4b3346f12 (from https://pypi.org/simple/tikatree/) (requires-python:>=3.8) 2020-03-07T12:01:27,518 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/13/66/f14a8c240cb5e19c874a4e53fbd85bfabfb28b1100f80e96d85833d46308/tikatree-0.0.2-py3.8.egg#sha256=ede25e7fb5860f81076bc309656729773e69b64060ce2bd712b212cc433baadf (from https://pypi.org/simple/tikatree/) (requires-python:>=3.8) 2020-03-07T12:01:27,519 Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/d1/17/e87e6ba94c252866848dd4435439da2a730e92f9de583ec20783931dd96a/tikatree-0.0.2.tar.gz#sha256=36f48b5dfc1a024b73843c24df82d84d6353e6ac5ef2c9b44590ee8032d72c0d (from https://pypi.org/simple/tikatree/) (requires-python:>=3.8) 2020-03-07T12:01:27,525 Given no hashes to check 0 links for project 'tikatree': discarding no candidates 2020-03-07T12:01:27,525 ERROR: Could not find a version that satisfies the requirement tikatree==0.0.2 (from versions: none) 2020-03-07T12:01:27,526 Cleaning up... 2020-03-07T12:01:27,530 Removed build tracker: '/tmp/pip-req-tracker-5sn8dl10' 2020-03-07T12:01:27,532 ERROR: No matching distribution found for tikatree==0.0.2 2020-03-07T12:01:27,533 Exception information: 2020-03-07T12:01:27,533 Traceback (most recent call last): 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 186, in _main 2020-03-07T12:01:27,533 status = self.run(options, args) 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 161, in run 2020-03-07T12:01:27,533 resolver.resolve(requirement_set) 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 177, in resolve 2020-03-07T12:01:27,533 discovered_reqs.extend(self._resolve_one(requirement_set, req)) 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 333, in _resolve_one 2020-03-07T12:01:27,533 abstract_dist = self._get_abstract_dist_for(req_to_install) 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/legacy_resolve.py", line 281, in _get_abstract_dist_for 2020-03-07T12:01:27,533 req.populate_link(self.finder, upgrade_allowed, require_hashes) 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 249, in populate_link 2020-03-07T12:01:27,533 self.link = finder.find_requirement(self, upgrade) 2020-03-07T12:01:27,533 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 927, in find_requirement 2020-03-07T12:01:27,533 'No matching distribution found for %s' % req 2020-03-07T12:01:27,533 pip._internal.exceptions.DistributionNotFound: No matching distribution found for tikatree==0.0.2