2020-12-17T15:26:17,612 Created temporary directory: /tmp/pip-ephem-wheel-cache-3544mm2s
2020-12-17T15:26:17,618 Created temporary directory: /tmp/pip-req-tracker-pmgvficw
2020-12-17T15:26:17,618 Initialized build tracking at /tmp/pip-req-tracker-pmgvficw
2020-12-17T15:26:17,618 Created build tracker: /tmp/pip-req-tracker-pmgvficw
2020-12-17T15:26:17,618 Entered build tracker: /tmp/pip-req-tracker-pmgvficw
2020-12-17T15:26:17,619 Created temporary directory: /tmp/pip-wheel-6ja0lxzg
2020-12-17T15:26:17,630 1 location(s) to search for versions of devinstaller-core:
2020-12-17T15:26:17,630 * https://pypi.org/simple/devinstaller-core/
2020-12-17T15:26:17,630 Fetching project page and analyzing links: https://pypi.org/simple/devinstaller-core/
2020-12-17T15:26:17,631 Getting page https://pypi.org/simple/devinstaller-core/
2020-12-17T15:26:17,633 Found index url https://pypi.org/simple
2020-12-17T15:26:18,013   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)
2020-12-17T15:26:18,014   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)
2020-12-17T15:26:18,015   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)
2020-12-17T15:26:18,016   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)
2020-12-17T15:26:18,017   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)
2020-12-17T15:26:18,017   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)
2020-12-17T15:26:18,018   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)
2020-12-17T15:26:18,019   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)
2020-12-17T15:26:18,020   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)
2020-12-17T15:26:18,020   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)
2020-12-17T15:26:18,021   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1b/bd/c90e81fef78334d6965f55202c69cda155302fb0276a1dc49266978f87a8/devinstaller_core-0.5.5-py3-none-any.whl#sha256=628b3bd079ce7a9601c8dc17914e0abe8fe9e6c2a3c56a711344dfe72cacf16b (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,022   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/30/ef/8d40f42b6f25c90a37e1a3576524129d369daf66e4c14596b0103e95408b/devinstaller_core-0.5.5.tar.gz#sha256=ea2cb5918d948e1b931ac59383cc2cbd110470a5db2e617bab9e64401e49a950 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,023   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/6d/4f/77b40d1013dd1d8388f3b0e035f6d059c864d7bf27c80c46491806c6f80b/devinstaller_core-0.5.6-py3-none-any.whl#sha256=f157ce752eb1a631fc6d6d3b3aa91a1f5cd489006b91f943b46765410e5b4837 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,023   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/81/5d/ec3d6c5a21caa0d4c90048bb6e718f241d9a5fa68b384d374e6b904988f8/devinstaller_core-0.5.6.tar.gz#sha256=43768d1cb50bcbe0f4dd8cbdbe47c6b7658c0a8de90428c44977dfb861bebe5a (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,024   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/56/45/5e2017c30dfc0c23de1a64a2d928d5ae261a4b420a1fad93f88ef3c0c2ad/devinstaller_core-0.5.7-py3-none-any.whl#sha256=85e81f36cb89dfe47e6228839f649a1087e8075987d18aab050923ffae90ef1c (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,025   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/5e/d7/3ee4a2992bffa5a67ae26899bf997ac2c0d6a4faa9223fc9695262a3b661/devinstaller_core-0.5.7.tar.gz#sha256=9788fe40f21376b22ae6b760dfc55f348fc2ffba0c485e7bc698f5b610183a0e (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,026   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/34/50/aebcc2a1e5e63aaec9ef545744863a99354ce218cc93cffb6256432164c4/devinstaller_core-0.5.8-py3-none-any.whl#sha256=c00d43ad7bed1b3b1183965e19b32a0133502378d399870760d7a690acf6029f (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,026   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/77/5b/7ea51b0e52f1f4f854427c10c1bc951b6107e6827fe3ca61671b92628b7a/devinstaller_core-0.5.8.tar.gz#sha256=0583f4bba79cc9371d73e67e894b1da6d958b5ec85ed60bafe88bdf2b4ff9d72 (from https://pypi.org/simple/devinstaller-core/) (requires-python:>=3.8,<4.0)
2020-12-17T15:26:18,027 Given no hashes to check 0 links for project 'devinstaller-core': discarding no candidates
2020-12-17T15:26:18,027 ERROR: Could not find a version that satisfies the requirement devinstaller-core==0.5.8 (from versions: none)
2020-12-17T15:26:18,028 ERROR: No matching distribution found for devinstaller-core==0.5.8
2020-12-17T15:26:18,028 Exception information:
2020-12-17T15:26:18,028 Traceback (most recent call last):
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 228, in _main
2020-12-17T15:26:18,028     status = self.run(options, args)
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 182, in wrapper
2020-12-17T15:26:18,028     return func(self, options, args)
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 156, in run
2020-12-17T15:26:18,028     reqs, check_supported_wheels=True
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 183, in resolve
2020-12-17T15:26:18,028     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 388, in _resolve_one
2020-12-17T15:26:18,028     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 339, in _get_abstract_dist_for
2020-12-17T15:26:18,028     self._populate_link(req)
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 305, in _populate_link
2020-12-17T15:26:18,028     req.link = self._find_requirement_link(req)
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 270, in _find_requirement_link
2020-12-17T15:26:18,028     best_candidate = self.finder.find_requirement(req, upgrade)
2020-12-17T15:26:18,028   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-12-17T15:26:18,028     req)
2020-12-17T15:26:18,028 pip._internal.exceptions.DistributionNotFound: No matching distribution found for devinstaller-core==0.5.8
2020-12-17T15:26:18,032 Removed build tracker: '/tmp/pip-req-tracker-pmgvficw'