2020-05-21T14:17:14,962 Created temporary directory: /tmp/pip-ephem-wheel-cache-44kdma2v 2020-05-21T14:17:14,966 Created temporary directory: /tmp/pip-req-tracker-vgoq1yy0 2020-05-21T14:17:14,967 Initialized build tracking at /tmp/pip-req-tracker-vgoq1yy0 2020-05-21T14:17:14,968 Created build tracker: /tmp/pip-req-tracker-vgoq1yy0 2020-05-21T14:17:14,968 Entered build tracker: /tmp/pip-req-tracker-vgoq1yy0 2020-05-21T14:17:14,970 Created temporary directory: /tmp/pip-wheel-03htgsky 2020-05-21T14:17:14,988 1 location(s) to search for versions of backports.zoneinfo: 2020-05-21T14:17:14,988 * https://pypi.org/simple/backports-zoneinfo/ 2020-05-21T14:17:14,988 Fetching project page and analyzing links: https://pypi.org/simple/backports-zoneinfo/ 2020-05-21T14:17:14,989 Getting page https://pypi.org/simple/backports-zoneinfo/ 2020-05-21T14:17:14,992 Found index url https://pypi.org/simple 2020-05-21T14:17:15,207 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/c2/e2/840e2c34fbe03d111eebc5f9650744517ae0f0751c3d4dc2e3cd0d129f95/backports.zoneinfo-0.1.0a0.dev1-cp38-cp38-macosx_10_14_x86_64.whl#sha256=413fa2a0ea3cfe507de7b74a20a991cea70bb2d3bcc980bc2fb32700a9857ce8 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,208 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/c1/33/50acfc2cb1cb4cf00c20ca8b598c7579b4736ddd3af775dc55eac166632b/backports.zoneinfo-0.1.0a0.dev1-cp38-cp38-manylinux1_i686.whl#sha256=8e2d2868f73d67e826e4b915d4cf0f26a2e7e91893db045dccdce2b1556025f5 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,209 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/c2/7c/e01c35fd8290ada66738961e3baa58ab6cde7a350b8c11e02c3fd3956679/backports.zoneinfo-0.1.0a0.dev1-cp38-cp38-manylinux1_x86_64.whl#sha256=6e6aa105273f87332c6a5c178a09f7fd1fff1932a713e63bec0ddd45fe96d908 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,209 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/7a/bc/9989f9d931752a42ce331ee4fd62af2d631b86df90c9574363e7544a3149/backports.zoneinfo-0.1.0a0.dev1-cp38-cp38-win32.whl#sha256=ee4504da2ac189f65cfbd667a3cb6b00bc700ce085ff527d574f08ffed580eeb (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,210 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/98/de/34500da8e527e1fadff2e906cc2d7fd0868be1160f64d4203a7bc9b2b931/backports.zoneinfo-0.1.0a0.dev1-cp38-cp38-win_amd64.whl#sha256=fef159c2fa0f96a7c8936327ee134c439bf0e09de159653fa95088afc40617ba (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,211 Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/d0/c3/01af8fddd686901a32b7d6f20507f38015b0923d593b503e642c42224858/backports.zoneinfo-0.1.0a0.dev1.tar.gz#sha256=10dd3bc2b76832843504583de1d728a172013d89266cfd30235e95fc9240b6ed (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,211 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/03/89/40c8ff853e520d2d140b2b5b69264306e01fac655376520b2cd09ac53d07/backports.zoneinfo-0.1.0b0-cp38-cp38-macosx_10_14_x86_64.whl#sha256=87890d65150fd7a5bde63e3d5ec2a8e1cd0b943825997c562c9a394ef020899d (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,212 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/ac/02/a845408168bc800845c0bf47ac7f269f443c85dfd47f2cf70af8c0d2a731/backports.zoneinfo-0.1.0b0-cp38-cp38-manylinux1_i686.whl#sha256=38291a5c1a20601ad934d7e9de032a52ae0d8b93031224e5fbc2da28884178a6 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,212 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/fb/6a/7069603f9a99ccc6a734391433f650db17748231a7e2c130344ba48483fb/backports.zoneinfo-0.1.0b0-cp38-cp38-manylinux1_x86_64.whl#sha256=9da738644c350232cb2f43dc16f4e2dadc6d814dc4aafbffe376147ad4a4a536 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,212 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/4f/76/5dabc00b964790b325013a2dc1e4e9aab8c5d28ea052bb27649497a7ff44/backports.zoneinfo-0.1.0b0-cp38-cp38-win32.whl#sha256=7b2e3c71605683b8334428690db85cdd03ba35843bd762735c0188ffc231f250 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,213 Skipping link: No binaries permitted for backports.zoneinfo: https://files.pythonhosted.org/packages/ce/e4/ab0ecce13eb55e7f735ef83cfc5cebcf8905d85b493a2b89fea1bc523462/backports.zoneinfo-0.1.0b0-cp38-cp38-win_amd64.whl#sha256=c84af3bf7d9fd84704979d4f0ef7aacc34f0d5409ec26345dd2240bd7096e3d6 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,214 Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/bb/8d/b5e3e2da72f7fa687643766d52cfebdab3402bc165a25247f97a9bfba04b/backports.zoneinfo-0.1.0b0.tar.gz#sha256=3f9f771b601a31e86233851acc2989bd14b3b57791f1d985b369f73cb0e15608 (from https://pypi.org/simple/backports-zoneinfo/) (requires-python:>=3.8) 2020-05-21T14:17:15,221 Given no hashes to check 0 links for project 'backports.zoneinfo': discarding no candidates 2020-05-21T14:17:15,221 ERROR: Could not find a version that satisfies the requirement backports.zoneinfo==0.1.0b0 (from versions: none) 2020-05-21T14:17:15,222 ERROR: No matching distribution found for backports.zoneinfo==0.1.0b0 2020-05-21T14:17:15,223 Exception information: 2020-05-21T14:17:15,223 Traceback (most recent call last): 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main 2020-05-21T14:17:15,223 status = self.run(options, args) 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper 2020-05-21T14:17:15,223 return func(self, options, args) 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run 2020-05-21T14:17:15,223 reqs, check_supported_wheels=True 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve 2020-05-21T14:17:15,223 discovered_reqs.extend(self._resolve_one(requirement_set, req)) 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one 2020-05-21T14:17:15,223 abstract_dist = self._get_abstract_dist_for(req_to_install) 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for 2020-05-21T14:17:15,223 self._populate_link(req) 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link 2020-05-21T14:17:15,223 req.link = self.finder.find_requirement(req, upgrade) 2020-05-21T14:17:15,223 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement 2020-05-21T14:17:15,223 req) 2020-05-21T14:17:15,223 pip._internal.exceptions.DistributionNotFound: No matching distribution found for backports.zoneinfo==0.1.0b0 2020-05-21T14:17:15,231 Removed build tracker: '/tmp/pip-req-tracker-vgoq1yy0'