2021-04-27T21:15:23,576 Created temporary directory: /tmp/pip-ephem-wheel-cache-ph7r9_hz
2021-04-27T21:15:23,579 Created temporary directory: /tmp/pip-req-tracker-opk1a8ph
2021-04-27T21:15:23,580 Initialized build tracking at /tmp/pip-req-tracker-opk1a8ph
2021-04-27T21:15:23,580 Created build tracker: /tmp/pip-req-tracker-opk1a8ph
2021-04-27T21:15:23,580 Entered build tracker: /tmp/pip-req-tracker-opk1a8ph
2021-04-27T21:15:23,581 Created temporary directory: /tmp/pip-wheel-l1zyb9ta
2021-04-27T21:15:23,615 1 location(s) to search for versions of demucs:
2021-04-27T21:15:23,615 * https://pypi.org/simple/demucs/
2021-04-27T21:15:23,616 Fetching project page and analyzing links: https://pypi.org/simple/demucs/
2021-04-27T21:15:23,616 Getting page https://pypi.org/simple/demucs/
2021-04-27T21:15:23,618 Found index url https://pypi.org/simple
2021-04-27T21:15:23,705   Found link https://files.pythonhosted.org/packages/80/04/5d0473a2e1261c3789ff6083febb5f797776a42dbbe069691b9cc73c9f10/demucs-0.0.0.tar.gz#sha256=8050de572ca5806244a28130b71b81d2542a02ebb91f37ff727becd7eb03debf (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 0.0.0
2021-04-27T21:15:23,705 Skipping link: not a file: https://pypi.org/simple/demucs/
2021-04-27T21:15:23,719 Given no hashes to check 1 links for project 'demucs': discarding no candidates
2021-04-27T21:15:23,734 Collecting demucs==0.0.0
2021-04-27T21:15:23,735   Created temporary directory: /tmp/pip-unpack-qsns_n3z
2021-04-27T21:15:23,936   Downloading demucs-0.0.0.tar.gz (1.5 kB)
2021-04-27T21:15:23,975   Added demucs==0.0.0 from https://files.pythonhosted.org/packages/80/04/5d0473a2e1261c3789ff6083febb5f797776a42dbbe069691b9cc73c9f10/demucs-0.0.0.tar.gz#sha256=8050de572ca5806244a28130b71b81d2542a02ebb91f37ff727becd7eb03debf to build tracker '/tmp/pip-req-tracker-opk1a8ph'
2021-04-27T21:15:23,976     Running setup.py (path:/tmp/pip-wheel-l1zyb9ta/demucs_a19f488bef7443089c44b451aeb9e7c7/setup.py) egg_info for package demucs
2021-04-27T21:15:23,977     Created temporary directory: /tmp/pip-pip-egg-info-3lfynaub
2021-04-27T21:15:23,978     Running command python setup.py egg_info
2021-04-27T21:15:24,823     Traceback (most recent call last):
2021-04-27T21:15:24,824       File "<string>", line 1, in <module>
2021-04-27T21:15:24,824       File "/tmp/pip-wheel-l1zyb9ta/demucs_a19f488bef7443089c44b451aeb9e7c7/setup.py", line 19, in <module>
2021-04-27T21:15:24,824         REQUIRED = [i.strip() for i in open("requirements.txt")]
2021-04-27T21:15:24,825     FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2021-04-27T21:15:24,871 WARNING: Discarding https://files.pythonhosted.org/packages/80/04/5d0473a2e1261c3789ff6083febb5f797776a42dbbe069691b9cc73c9f10/demucs-0.0.0.tar.gz#sha256=8050de572ca5806244a28130b71b81d2542a02ebb91f37ff727becd7eb03debf (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-04-27T21:15:24,873 ERROR: Could not find a version that satisfies the requirement demucs==0.0.0 (from versions: 0.0.0)
2021-04-27T21:15:24,873 ERROR: No matching distribution found for demucs==0.0.0
2021-04-27T21:15:24,873 Exception information:
2021-04-27T21:15:24,873 Traceback (most recent call last):
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-04-27T21:15:24,873     name, crit = self._merge_into_criterion(r, parent=None)
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-04-27T21:15:24,873     raise RequirementsConflicted(criterion)
2021-04-27T21:15:24,873 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('demucs==0.0.0')
2021-04-27T21:15:24,873 
2021-04-27T21:15:24,873 During handling of the above exception, another exception occurred:
2021-04-27T21:15:24,873 
2021-04-27T21:15:24,873 Traceback (most recent call last):
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 128, in resolve
2021-04-27T21:15:24,873     requirements, max_rounds=try_to_avoid_resolution_too_deep
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-04-27T21:15:24,873     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-04-27T21:15:24,873     raise ResolutionImpossible(e.criterion.information)
2021-04-27T21:15:24,873 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('demucs==0.0.0'), parent=None)]
2021-04-27T21:15:24,873 
2021-04-27T21:15:24,873 The above exception was the direct cause of the following exception:
2021-04-27T21:15:24,873 
2021-04-27T21:15:24,873 Traceback (most recent call last):
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-04-27T21:15:24,873     status = self.run(options, args)
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 204, in wrapper
2021-04-27T21:15:24,873     return func(self, options, args)
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 143, in run
2021-04-27T21:15:24,873     reqs, check_supported_wheels=True
2021-04-27T21:15:24,873   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-04-27T21:15:24,873     raise error from e
2021-04-27T21:15:24,873 pip._internal.exceptions.DistributionNotFound: No matching distribution found for demucs==0.0.0
2021-04-27T21:15:24,879 Removed demucs==0.0.0 from https://files.pythonhosted.org/packages/80/04/5d0473a2e1261c3789ff6083febb5f797776a42dbbe069691b9cc73c9f10/demucs-0.0.0.tar.gz#sha256=8050de572ca5806244a28130b71b81d2542a02ebb91f37ff727becd7eb03debf from build tracker '/tmp/pip-req-tracker-opk1a8ph'
2021-04-27T21:15:24,879 Removed build tracker: '/tmp/pip-req-tracker-opk1a8ph'