2020-11-28T15:38:02,172 Created temporary directory: /tmp/pip-ephem-wheel-cache-d107vn6b
2020-11-28T15:38:02,175 Created temporary directory: /tmp/pip-req-tracker-nk9598xf
2020-11-28T15:38:02,175 Initialized build tracking at /tmp/pip-req-tracker-nk9598xf
2020-11-28T15:38:02,175 Created build tracker: /tmp/pip-req-tracker-nk9598xf
2020-11-28T15:38:02,176 Entered build tracker: /tmp/pip-req-tracker-nk9598xf
2020-11-28T15:38:02,176 Created temporary directory: /tmp/pip-wheel-odj4z592
2020-11-28T15:38:02,186 1 location(s) to search for versions of devinstaller-core:
2020-11-28T15:38:02,186 * https://pypi.org/simple/devinstaller-core/
2020-11-28T15:38:02,186 Fetching project page and analyzing links: https://pypi.org/simple/devinstaller-core/
2020-11-28T15:38:02,186 Getting page https://pypi.org/simple/devinstaller-core/
2020-11-28T15:38:02,188 Found index url https://pypi.org/simple
2020-11-28T15:38:02,284   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/10/2c/c48809613404bfe175687580c0be2e45f59f5f965c833346922b31a8b34b/devinstaller_core-0.5.0-py3-none-any.whl#sha256=514da8718f3dba4f1d5655e3992878ba04ba8d9541321da62d47d987adeaed62 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-28T15:38:02,284   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/aa/be/ac26a8ca82cbf1b0e823c90aa5168520a9ea86eb789606b2e80b04385fd3/devinstaller_core-0.5.0.tar.gz#sha256=a7b3fd2e6705afef0b1fa6c5da0e0619060e7c8a853669d275a9aaaad044c741 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-28T15:38:02,285   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/e9/c7/2356bb6d138b780d511d3f180cd0bba60ffb4d23ad2ab48d35f6e285af2f/devinstaller_core-0.5.1-py3-none-any.whl#sha256=fc8ac1ec6e79c3f46ae3f211a4c39d2416a67b13072cfc469826722b80549242 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-28T15:38:02,286   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/a3/22/474fdd39b53c5ce9ad80890554e27e9eb064952ebdc56c97a681362238fa/devinstaller_core-0.5.1.tar.gz#sha256=6903d8f0e8690e4ee88229bf73269b6f37382cbe5fca1f7762db7ce37946a11f (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-28T15:38:02,286 Given no hashes to check 0 links for project 'devinstaller-core': discarding no candidates
2020-11-28T15:38:02,287 ERROR: Could not find a version that satisfies the requirement devinstaller-core==0.5.1 (from versions: none)
2020-11-28T15:38:02,287 ERROR: No matching distribution found for devinstaller-core==0.5.1
2020-11-28T15:38:02,287 Exception information:
2020-11-28T15:38:02,287 Traceback (most recent call last):
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-11-28T15:38:02,287     status = self.run(options, args)
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-11-28T15:38:02,287     return func(self, options, args)
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-11-28T15:38:02,287     reqs, check_supported_wheels=True
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-11-28T15:38:02,287     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-11-28T15:38:02,287     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-11-28T15:38:02,287     self._populate_link(req)
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-11-28T15:38:02,287     req.link = self._find_requirement_link(req)
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-11-28T15:38:02,287     best_candidate = self.finder.find_requirement(req, upgrade)
2020-11-28T15:38:02,287   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-11-28T15:38:02,287     req)
2020-11-28T15:38:02,287 pip._internal.exceptions.DistributionNotFound: No matching distribution found for devinstaller-core==0.5.1
2020-11-28T15:38:02,291 Removed build tracker: '/tmp/pip-req-tracker-nk9598xf'