2020-11-29T06:57:35,959 Created temporary directory: /tmp/pip-ephem-wheel-cache-2itp25ji
2020-11-29T06:57:35,962 Created temporary directory: /tmp/pip-req-tracker-h0iygk0k
2020-11-29T06:57:35,963 Initialized build tracking at /tmp/pip-req-tracker-h0iygk0k
2020-11-29T06:57:35,963 Created build tracker: /tmp/pip-req-tracker-h0iygk0k
2020-11-29T06:57:35,963 Entered build tracker: /tmp/pip-req-tracker-h0iygk0k
2020-11-29T06:57:35,964 Created temporary directory: /tmp/pip-wheel-j28upidj
2020-11-29T06:57:35,975 1 location(s) to search for versions of devinstaller-core:
2020-11-29T06:57:35,975 * https://pypi.org/simple/devinstaller-core/
2020-11-29T06:57:35,975 Fetching project page and analyzing links: https://pypi.org/simple/devinstaller-core/
2020-11-29T06:57:35,976 Getting page https://pypi.org/simple/devinstaller-core/
2020-11-29T06:57:35,977 Found index url https://pypi.org/simple
2020-11-29T06:57:36,081   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)
2020-11-29T06:57:36,082   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)
2020-11-29T06:57:36,083   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)
2020-11-29T06:57:36,083   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)
2020-11-29T06:57:36,084   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/13/03/70c754e10b4fe654e6d87703eb1de4b5c9402251d7d3fc22cb953a1d9a0f/devinstaller_core-0.5.2-py3-none-any.whl#sha256=638bac12405c3f7700ff09a7222a38a0636f6a7f09c023eba2cbd225aec1429b (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-29T06:57:36,085   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/5d/f5/5f3307b3584aa0a809c25c3955841a76c6b146e261ee55a4653ea53464d5/devinstaller_core-0.5.2.tar.gz#sha256=7b070aa0f82a6f14b1fe5f63da8f3f2aa9c3a8fcc89b3c29994b10ba29632116 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-29T06:57:36,086   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/66/fe/d984a143007721cfb5f97f90bcca9668d1614d0550dee276197bdd32a440/devinstaller_core-0.5.3-py3-none-any.whl#sha256=090296ab3c3a8f6224c4a966036f1d91af8cee129e3d8267ea84188beb8fb969 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-29T06:57:36,086   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/49/2c/2c9fae7916e5c31ffd2e661005e65deae50a3848029928ef366182e772d9/devinstaller_core-0.5.3.tar.gz#sha256=61c597f78be492900b9362cdf9d96c099311fc9294c32253c0ac2f4f8ddbf980 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-29T06:57:36,087   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/4c/31/8da5fa1bc773a5df21894b531ef5bf5c9f0bff6b975e5d766cc70672ed54/devinstaller_core-0.5.4-py3-none-any.whl#sha256=e0a9ee043bc2558148714c20e385fea7b5dbc962b730936c872b407f18d7ac17 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-29T06:57:36,088   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/d3/e6/884af53fda440dee3cc6ab7333fc250558a0824297a4946074b0c431454d/devinstaller_core-0.5.4.tar.gz#sha256=a79d29c2a144f64bfdf14154330ee802ee225e8d40f198f9138f70af949f9566 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-11-29T06:57:36,088 Given no hashes to check 0 links for project 'devinstaller-core': discarding no candidates
2020-11-29T06:57:36,088 ERROR: Could not find a version that satisfies the requirement devinstaller-core==0.5.4 (from versions: none)
2020-11-29T06:57:36,089 ERROR: No matching distribution found for devinstaller-core==0.5.4
2020-11-29T06:57:36,089 Exception information:
2020-11-29T06:57:36,089 Traceback (most recent call last):
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-11-29T06:57:36,089     status = self.run(options, args)
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-11-29T06:57:36,089     return func(self, options, args)
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-11-29T06:57:36,089     reqs, check_supported_wheels=True
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-11-29T06:57:36,089     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-11-29T06:57:36,089     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-11-29T06:57:36,089     self._populate_link(req)
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-11-29T06:57:36,089     req.link = self._find_requirement_link(req)
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-11-29T06:57:36,089     best_candidate = self.finder.find_requirement(req, upgrade)
2020-11-29T06:57:36,089   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-11-29T06:57:36,089     req)
2020-11-29T06:57:36,089 pip._internal.exceptions.DistributionNotFound: No matching distribution found for devinstaller-core==0.5.4
2020-11-29T06:57:36,093 Removed build tracker: '/tmp/pip-req-tracker-h0iygk0k'