2023-09-07T18:38:31,561 Created temporary directory: /tmp/pip-build-tracker-ep6t647o
2023-09-07T18:38:31,565 Initialized build tracking at /tmp/pip-build-tracker-ep6t647o
2023-09-07T18:38:31,565 Created build tracker: /tmp/pip-build-tracker-ep6t647o
2023-09-07T18:38:31,565 Entered build tracker: /tmp/pip-build-tracker-ep6t647o
2023-09-07T18:38:31,567 Created temporary directory: /tmp/pip-wheel-pljmne6o
2023-09-07T18:38:31,576 Created temporary directory: /tmp/pip-ephem-wheel-cache-vk5tp8q3
2023-09-07T18:38:31,631 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-07T18:38:31,639 2 location(s) to search for versions of demucs:
2023-09-07T18:38:31,639 * https://pypi.org/simple/demucs/
2023-09-07T18:38:31,639 * https://www.piwheels.org/simple/demucs/
2023-09-07T18:38:31,640 Fetching project page and analyzing links: https://pypi.org/simple/demucs/
2023-09-07T18:38:31,641 Getting page https://pypi.org/simple/demucs/
2023-09-07T18:38:31,650 Found index url https://pypi.org/simple/
2023-09-07T18:38:31,778 Fetched page https://pypi.org/simple/demucs/ as application/vnd.pypi.simple.v1+json
2023-09-07T18:38:31,788   Found link https://files.pythonhosted.org/packages/80/04/5d0473a2e1261c3789ff6083febb5f797776a42dbbe069691b9cc73c9f10/demucs-0.0.0.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 0.0.0
2023-09-07T18:38:31,789   Found link https://files.pythonhosted.org/packages/f0/0b/ebb129e8724e8822e8f94e231118109f73b4a77ff76d47142e0fced854d7/demucs-0.0.1.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 0.0.1
2023-09-07T18:38:31,791   Found link https://files.pythonhosted.org/packages/45/01/b59d89dc34a990ebe5ef66880ca43ec408c31f0a7689975367fd9e52592f/demucs-0.0.2.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 0.0.2
2023-09-07T18:38:31,792   Found link https://files.pythonhosted.org/packages/80/77/4991edb8d4764892260a913048ee607b50da520c4638f2c824ce1bdbe30e/demucs-2.0.0.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 2.0.0
2023-09-07T18:38:31,794   Found link https://files.pythonhosted.org/packages/3b/37/5e853b339c193ce4d6bf47f1c1766ee938c1976eedec0ff9461d9c0b8e10/demucs-2.0.1.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 2.0.1
2023-09-07T18:38:31,795   Found link https://files.pythonhosted.org/packages/ee/8b/8f3246b5b21cc137c02aeaf9cbeff2a6d1f65aafdb325f11aecc13ba07c3/demucs-2.0.2.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 2.0.2
2023-09-07T18:38:31,797   Found link https://files.pythonhosted.org/packages/48/91/c6594847bc3ab99597f58acdb99c022cfe1d6027353e695778dd90301128/demucs-2.0.3.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 2.0.3
2023-09-07T18:38:31,798   Found link https://files.pythonhosted.org/packages/5b/a5/d29ca8f45f1d6dc814d595b9874cb209d45e97c1bbfb41c48968be2e1231/demucs-3.0.0.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.0
2023-09-07T18:38:31,800   Found link https://files.pythonhosted.org/packages/5b/93/8a96140c92b11f7928008187a37b4378129510be0d1dcdcb289ddfe258f3/demucs-3.0.1.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.1
2023-09-07T18:38:31,801   Found link https://files.pythonhosted.org/packages/6b/ed/61e40fe1d1b43507d2d4d5981711d556504bab18876c2474ae5e0751e9e3/demucs-3.0.2.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.2
2023-09-07T18:38:31,802   Found link https://files.pythonhosted.org/packages/17/24/3b75e03243651603b95d8dbdb99eba104a464d3e8ca26d1ad54d95a985c5/demucs-3.0.3.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.3
2023-09-07T18:38:31,804   Found link https://files.pythonhosted.org/packages/9e/cf/47b385a335c887f3c0aaa6be3e0bb45f43a515d5be066d2d67d3a7e690c6/demucs-3.0.4.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.4
2023-09-07T18:38:31,805   Found link https://files.pythonhosted.org/packages/3d/1c/5514e0b2d69d28a44e6c06f678b427a86c022beca54262578eaccd4033c9/demucs-3.0.5.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.5
2023-09-07T18:38:31,807   Found link https://files.pythonhosted.org/packages/d1/8f/85ffde3724ef9ed8178750119752b7d1a8dd52f0c502e5d98def7d0404d1/demucs-3.0.6.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 3.0.6
2023-09-07T18:38:31,808   Found link https://files.pythonhosted.org/packages/7f/1e/c2c2cde6cd5826ea25dc132ec49cf5717474ce03e3479aad7f581adb29b1/demucs-4.0.0.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.7.0), version: 4.0.0
2023-09-07T18:38:31,809   Link requires a different Python (3.7.3 not in: '>=3.8.0'): https://files.pythonhosted.org/packages/87/38/55f835ebd9f443465087a6954ede19d4a41aebdf5e28567e89b99d6d2f57/demucs-4.0.1.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.8.0)
2023-09-07T18:38:31,810   Skipping link: 4.0.1 Requires-Python >=3.8.0: https://files.pythonhosted.org/packages/87/38/55f835ebd9f443465087a6954ede19d4a41aebdf5e28567e89b99d6d2f57/demucs-4.0.1.tar.gz (from https://pypi.org/simple/demucs/) (requires-python:>=3.8.0)
2023-09-07T18:38:31,811 Fetching project page and analyzing links: https://www.piwheels.org/simple/demucs/
2023-09-07T18:38:31,811 Getting page https://www.piwheels.org/simple/demucs/
2023-09-07T18:38:31,814 Found index url https://www.piwheels.org/simple/
2023-09-07T18:38:32,050 Fetched page https://www.piwheels.org/simple/demucs/ as text/html
2023-09-07T18:38:32,061   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-4.0.0-py3-none-any.whl#sha256=7e7f866364006560fa2a6a11df885529d663bec5c711b158a5e43c73d7c3fa4e (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,061   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-3.0.6-py3-none-any.whl#sha256=7e4535a786f2c854c95d3cefe52edc516ffeb44917d3eb476150c151f2e72a3f (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,062   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-3.0.5-py3-none-any.whl#sha256=1562debd9bc08829fc9aa47c7cd123e02090f83100e274b0ddf3bd36de49c125 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,062   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-3.0.4-py3-none-any.whl#sha256=4658585eb41a159a40f6666601ab7dd202fa531135e0af83dfa4fd6d07a68054 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,063   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-3.0.3-py3-none-any.whl#sha256=adcf96789e6b0e0058f21a8c91ca905bd008144fa9d425d8ef9aa7ab88471763 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,063   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-3.0.2-py3-none-any.whl#sha256=2046a9762d38383b15f71fc2762f92cf4655952690011914cb6fc37f0b2e0329 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,064   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-3.0.1-py3-none-any.whl#sha256=ee88fdd39b30ab4cbf39845a40df0a6a1dfee22da403f90876c837271103fb7e (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,064   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-2.0.3-py3-none-any.whl#sha256=a629998e1506e29ed1b645509745fa0464a32fa84006677fd663ba7f7bb71d03 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,065   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-2.0.2-py3-none-any.whl#sha256=6dfa304bd9500d1aebfe9641e9047c811a036a424b25015a96ff037cbf6ca8d8 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,065   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-2.0.1-py3-none-any.whl#sha256=fb9ba9964b696f4510c2204a5984f08dcfd3a8dd6596c3f39ea00288dc92f3e7 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,066   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-2.0.0-py3-none-any.whl#sha256=1da352191a77d642c3ec07033315bc090f1303dc1c0e3486f45634c7c01fd51d (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,066   Skipping link: No binaries permitted for demucs: https://www.piwheels.org/simple/demucs/demucs-0.0.2-py3-none-any.whl#sha256=322b2ca9826abfda67049718e4ea8d56ac4355ebf7a800a46e2d2ccffbf35372 (from https://www.piwheels.org/simple/demucs/) (requires-python:>=3.7.0)
2023-09-07T18:38:32,067 Skipping link: not a file: https://www.piwheels.org/simple/demucs/
2023-09-07T18:38:32,067 Skipping link: not a file: https://pypi.org/simple/demucs/
2023-09-07T18:38:32,102 Given no hashes to check 0 links for project 'demucs': discarding no candidates
2023-09-07T18:38:32,104 ERROR: Ignored the following versions that require a different python version: 4.0.1 Requires-Python >=3.8.0
2023-09-07T18:38:32,106 ERROR: Could not find a version that satisfies the requirement demucs==4.0.1 (from versions: 0.0.0, 0.0.1, 0.0.2, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 4.0.0)
2023-09-07T18:38:32,109 ERROR: No matching distribution found for demucs==4.0.1
2023-09-07T18:38:32,111 Exception information:
2023-09-07T18:38:32,111 Traceback (most recent call last):
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-07T18:38:32,111     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 174, in _add_to_criteria
2023-09-07T18:38:32,111     raise RequirementsConflicted(criterion)
2023-09-07T18:38:32,111 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('demucs==4.0.1')
2023-09-07T18:38:32,111 
2023-09-07T18:38:32,111 During handling of the above exception, another exception occurred:
2023-09-07T18:38:32,111 
2023-09-07T18:38:32,111 Traceback (most recent call last):
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve
2023-09-07T18:38:32,111     collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-07T18:38:32,111     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 399, in resolve
2023-09-07T18:38:32,111     raise ResolutionImpossible(e.criterion.information)
2023-09-07T18:38:32,111 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('demucs==4.0.1'), parent=None)]
2023-09-07T18:38:32,111 
2023-09-07T18:38:32,111 The above exception was the direct cause of the following exception:
2023-09-07T18:38:32,111 
2023-09-07T18:38:32,111 Traceback (most recent call last):
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-07T18:38:32,111     status = run_func(*args)
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-07T18:38:32,111     return func(self, options, args)
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-07T18:38:32,111     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-07T18:38:32,111   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve
2023-09-07T18:38:32,111     raise error from e
2023-09-07T18:38:32,111 pip._internal.exceptions.DistributionNotFound: No matching distribution found for demucs==4.0.1
2023-09-07T18:38:32,119 Removed build tracker: '/tmp/pip-build-tracker-ep6t647o'