2022-03-17T21:30:02,345 Created temporary directory: /tmp/pip-ephem-wheel-cache-pa_o8tr9
2022-03-17T21:30:02,351 Created temporary directory: /tmp/pip-req-tracker-bj2quy4q
2022-03-17T21:30:02,352 Initialized build tracking at /tmp/pip-req-tracker-bj2quy4q
2022-03-17T21:30:02,352 Created build tracker: /tmp/pip-req-tracker-bj2quy4q
2022-03-17T21:30:02,352 Entered build tracker: /tmp/pip-req-tracker-bj2quy4q
2022-03-17T21:30:02,354 Created temporary directory: /tmp/pip-wheel-ox5ehdbp
2022-03-17T21:30:02,422 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-17T21:30:02,431 2 location(s) to search for versions of yaqc-qtpy:
2022-03-17T21:30:02,431 * https://pypi.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,431 * https://www.piwheels.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,432 Fetching project page and analyzing links: https://pypi.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,433 Getting page https://pypi.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,436 Found index url https://pypi.org/simple
2022-03-17T21:30:02,557   Found link https://files.pythonhosted.org/packages/b2/10/8984f27999c4a21ff532516f9ddcad9591db8833d550b63b38c88559ec3d/yaqc-qtpy-2021.11.0.tar.gz#sha256=30c509c196b5fedcb6c5ee2d39d74071d9fb7b4172ee616076046adbf75fbc98 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2021.11.0
2022-03-17T21:30:02,558   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/55/ce/f1a9c7f9f03e85b3fb0f374c20c31933cbb42380692bebc059d58b665f1e/yaqc_qtpy-2021.11.0-py3-none-any.whl#sha256=e47b73bc618877f07606fcf2b081dafcc677c3c36825da07a31c5c7c396154db (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,559   Found link https://files.pythonhosted.org/packages/b0/27/eb84e2a503057ea96f19c7ddcd2edbe57f0b1e3e97163f1622069eb5523d/yaqc-qtpy-2021.12.0.tar.gz#sha256=1feaa68c2e267cba9e589fd366ef162c069eb67f6ca90ee4b3e5d0d510bd9c16 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2021.12.0
2022-03-17T21:30:02,560   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/6d/f3/830c67a3362d73560d4e14dd66411068f5388f116e40d612d47fe2d9e5cd/yaqc_qtpy-2021.12.0-py3-none-any.whl#sha256=7a02247961a18fd3e45b427a93f0f3a08370d5bd874821c94c27cb7220ae2199 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,561   Found link https://files.pythonhosted.org/packages/b6/63/815bf5869ee1f14e8ce1d06b4cf571b34353dc74d3a5403ecf5c2915ca52/yaqc-qtpy-2022.1.0.tar.gz#sha256=aff69b696c50689bc5fa635fd2ec1bfd8f78f273d7444582741f080dfc04e27e (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2022.1.0
2022-03-17T21:30:02,562   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/e5/62/6bfec774379de211e02758858a49baecf16228c54418100c9fe15551a301/yaqc_qtpy-2022.1.0-py3-none-any.whl#sha256=1ea6fd4cefd4f16570df4daaf05b4892577c83cc23879206310e11d974876388 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,563   Found link https://files.pythonhosted.org/packages/14/d1/dfba72fb74b10c851f92b2db387742d268aa0acd33cc103a705c7a1b3a16/yaqc-qtpy-2022.1.1.tar.gz#sha256=69072d98f1e97c9e7fbf5c139659619dfa4f0c5f30a456671a6070f070594f8f (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2022.1.1
2022-03-17T21:30:02,564   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/1a/e0/3a2f811dca1b1dd44817eb4f327493b794f77ce0dc03161877e608e8c3d3/yaqc_qtpy-2022.1.1-py3-none-any.whl#sha256=a03140c1e8ea8ab992324bc9f04b556ac1b4c659384d1971ce4edd47b48642bb (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,566   Found link https://files.pythonhosted.org/packages/c2/3d/ce70cce25f87b21a7be9c678d2845df0d99f4ca7661ac30c4e6dc425bb3c/yaqc-qtpy-2022.2.0.tar.gz#sha256=de3f66c3d0ae0dadce4f108c3871fdfc43d0ea2ad01b3bde8a2445cf4b147878 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2022.2.0
2022-03-17T21:30:02,566   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/a2/61/a0f687532f31e6109bcefeceb6b18a90aee858a74a6dfbc1fc9ec30a2c61/yaqc_qtpy-2022.2.0-py3-none-any.whl#sha256=3ef8b6d0d20afb737d693d234791fcd9dd6aafd3f602b2fdfe3032df3bfeb4ad (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,568   Found link https://files.pythonhosted.org/packages/8b/35/be94be36f2edf1ba30b0b18c04229776225a3129bb004714093b4a82848b/yaqc-qtpy-2022.2.1.tar.gz#sha256=765291efc2a1bea8e078dcfee045699b02aba171e448b1502760ab678553966a (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2022.2.1
2022-03-17T21:30:02,568   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/04/e9/a783b1558d2079b33a93556bb9f656aa5f53228ab93bfc07a95d703f52b1/yaqc_qtpy-2022.2.1-py3-none-any.whl#sha256=f4faf9fe8ac6711021ab6a14a6c30166f5d096b4c376bd69cf2e5e06baecebed (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,570   Found link https://files.pythonhosted.org/packages/fe/70/98780d66943b46eb68f664b1706ac0efc74ffde41856158db34c82eeca0b/yaqc-qtpy-2022.3.0.tar.gz#sha256=2d655411d84b8bce1cbe1415f1decc2ba69f77a8379eb4f5e3c03194e1ad41e4 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2022.3.0
2022-03-17T21:30:02,571   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/54/69/2ee61bd509bb093fbdf74ef317b091638defdc024caf05a1b55f74ac71bd/yaqc_qtpy-2022.3.0-py3-none-any.whl#sha256=39f4db3623079bbb7c05cd9b8e914232d931f3382f69d33d05c8bcc5ca776d3f (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,572   Found link https://files.pythonhosted.org/packages/87/ff/fa09ae5d3c804597cf00a56f6b851f34ed83a37479ca875e93687356321d/yaqc-qtpy-2022.3.1.tar.gz#sha256=fe21738a228bec9819f7f42ef59d740618196f91b4a4dfce4015cedab626c049 (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7), version: 2022.3.1
2022-03-17T21:30:02,573   Skipping link: No binaries permitted for yaqc-qtpy: https://files.pythonhosted.org/packages/79/cb/ec7efe0c9307f503545f4b5b2811b0276255859166d0be89d48592642cad/yaqc_qtpy-2022.3.1-py3-none-any.whl#sha256=5cb14d8c5bdf52fd2f1d0da65a71fea176e163ca195c076d00885825f1d4397d (from https://pypi.org/simple/yaqc-qtpy/) (requires-python:>=3.7)
2022-03-17T21:30:02,573 Fetching project page and analyzing links: https://www.piwheels.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,574 Getting page https://www.piwheels.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,576 Found index url https://www.piwheels.org/simple
2022-03-17T21:30:02,792 Skipping link: not a file: https://www.piwheels.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,793 Skipping link: not a file: https://pypi.org/simple/yaqc-qtpy/
2022-03-17T21:30:02,829 Given no hashes to check 1 links for project 'yaqc-qtpy': discarding no candidates
2022-03-17T21:30:02,861 Collecting yaqc-qtpy==2022.3.1
2022-03-17T21:30:02,865   Created temporary directory: /tmp/pip-unpack-3p75amem
2022-03-17T21:30:03,666   Downloading yaqc-qtpy-2022.3.1.tar.gz (13.3 MB)
2022-03-17T21:30:07,726   Added yaqc-qtpy==2022.3.1 from https://files.pythonhosted.org/packages/87/ff/fa09ae5d3c804597cf00a56f6b851f34ed83a37479ca875e93687356321d/yaqc-qtpy-2022.3.1.tar.gz#sha256=fe21738a228bec9819f7f42ef59d740618196f91b4a4dfce4015cedab626c049 to build tracker '/tmp/pip-req-tracker-bj2quy4q'
2022-03-17T21:30:07,738   Created temporary directory: /tmp/pip-build-env-0fzfh2ha
2022-03-17T21:30:07,752   Created temporary directory: /tmp/pip-standalone-pip-19p70k8p
2022-03-17T21:30:10,087   Installing build dependencies: started
2022-03-17T21:30:10,089   Running command pip subprocess to install build dependencies
2022-03-17T21:30:20,235   Using pip 22.0.3 from /tmp/pip-standalone-pip-19p70k8p/__env_pip__.zip/pip (python 3.7)
2022-03-17T21:30:21,731   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-17T21:30:22,371   Collecting flit_core<4,>=2
2022-03-17T21:30:22,437     Using cached https://www.piwheels.org/simple/flit-core/flit_core-3.7.1-py3-none-any.whl (60 kB)
2022-03-17T21:30:31,193   Installing collected packages: flit_core
2022-03-17T21:30:31,840   Successfully installed flit_core-3.7.1
2022-03-17T21:30:32,008   WARNING: You are using pip version 22.0.3; however, version 22.0.4 is available.
2022-03-17T21:30:32,008   You should consider upgrading via the '/usr/bin/python3 -m pip install --upgrade pip' command.
2022-03-17T21:30:32,446   Installing build dependencies: finished with status 'done'
2022-03-17T21:30:32,472   Getting requirements to build wheel: started
2022-03-17T21:30:32,474   Running command Getting requirements to build wheel
2022-03-17T21:30:33,136   Getting requirements to build wheel: finished with status 'done'
2022-03-17T21:30:33,257   Created temporary directory: /tmp/pip-standalone-pip-6xfta8xd
2022-03-17T21:30:35,389   Installing backend dependencies: started
2022-03-17T21:30:35,391   Running command pip subprocess to install backend dependencies
2022-03-17T21:30:45,473   Using pip 22.0.3 from /tmp/pip-standalone-pip-6xfta8xd/__env_pip__.zip/pip (python 3.7)
2022-03-17T21:30:47,005   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-17T21:30:47,007   Ignoring black: markers 'extra == "dev"' don't match your environment
2022-03-17T21:30:47,009   Ignoring pre-commit: markers 'extra == "dev"' don't match your environment
2022-03-17T21:30:47,705   Collecting yaqc
2022-03-17T21:30:47,764     Using cached https://www.piwheels.org/simple/yaqc/yaqc-2021.12.0-py3-none-any.whl (10.0 kB)
2022-03-17T21:30:48,259   Collecting qtpy
2022-03-17T21:30:48,278     Downloading https://www.piwheels.org/simple/qtpy/QtPy-2.0.1-py3-none-any.whl (65 kB)
2022-03-17T21:30:48,328        ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 65.7/65.7 KB 2.1 MB/s eta 0:00:00
2022-03-17T21:30:48,755   Collecting qtconsole
2022-03-17T21:30:48,820     Using cached https://www.piwheels.org/simple/qtconsole/qtconsole-5.2.2-py3-none-any.whl (120 kB)
2022-03-17T21:30:48,994   Collecting qtypes>=2022.2.0
2022-03-17T21:30:49,112     Downloading qtypes-2022.3.0-py2.py3-none-any.whl (23 kB)
2022-03-17T21:30:51,647     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/7a/7f/5384d4c85a2349bd89ff1c0253bff77c7b617e48af201f2d823fc619189a/numpy-1.22.0rc1.zip#sha256=bc991b3f8ea7c0f6703df2bc23c098cfe6f1a3a5e8a3a901eb6a5619275d53ff (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:51,660     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/a1/4a/8fd68d9a0a9fe5419cdbb697ffc96259fb716bd952c5c64225991add7551/numpy-1.22.0rc2.zip#sha256=01810dc32c5ac4c895b5c0d285497e1eb52038834919f3d2eaddfb9526b20dc9 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:51,674     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/17/d4/d3ac79fca81154e8d3e11232967024f480cfdc87dfeef479803716fb20cb/numpy-1.22.0rc3.zip#sha256=0b5642efe2a36f2191102b44bb95ee1479f14c1adb2d7155303e50b2517e43bc (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:51,687     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/50/e1/9b0c184f04b8cf5f3c941ffa56fbcbe936888bdac9aa7ba6bae405ac752b/numpy-1.22.0.zip#sha256=a955e4128ac36797aaffd49ab44ec74a71c11d6938df83b1285492d277db5397 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:51,700     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/0a/c8/a62767a6b374a0dfb02d2a0456e5f56a372cdd1689dbc6ffb6bf1ddedbc0/numpy-1.22.1.zip#sha256=e348ccf5bc5235fc405ab19d53bec215bb373300e5523c7b476cc0da8a5e9973 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:51,712     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/e9/6c/c0a8130fe198f27bab92f1b28631e0cc2572295f6b7a31e87efe7448aa1c/numpy-1.22.2.zip#sha256=076aee5a3763d41da6bef9565fdf3cb987606f567cd8b104aded2b38b7b47abf (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:51,724     Link requires a different Python (3.7.3 not in: '>=3.8'): https://files.pythonhosted.org/packages/64/4a/b008d1f8a7b9f5206ecf70a53f84e654707e7616a771d84c05151a4713e9/numpy-1.22.3.zip#sha256=dbc7601a3b7472d559dc7b933b18b4b66f9aa7452c120e87dfb33d02008c8a18 (from https://pypi.org/simple/numpy/) (requires-python:>=3.8)
2022-03-17T21:30:52,404   Collecting numpy
2022-03-17T21:30:54,847     Using cached https://www.piwheels.org/simple/numpy/numpy-1.21.4-cp37-cp37m-linux_armv7l.whl (12.3 MB)
2022-03-17T21:30:56,339   Collecting yaqd-core>=2020.06.3
2022-03-17T21:30:56,376     Downloading https://www.piwheels.org/simple/yaqd-core/yaqd_core-2022.3.0-py3-none-any.whl (25 kB)
2022-03-17T21:30:56,804   ERROR: Could not find a version that satisfies the requirement pyside2 (from versions: none)
2022-03-17T21:30:56,806   ERROR: No matching distribution found for pyside2
2022-03-17T21:30:56,977   WARNING: You are using pip version 22.0.3; however, version 22.0.4 is available.
2022-03-17T21:30:56,977   You should consider upgrading via the '/usr/bin/python3 -m pip install --upgrade pip' command.
2022-03-17T21:30:57,445   ERROR: [present-diagnostic] pip subprocess to install backend dependencies exited with 1
2022-03-17T21:30:57,486   [bold magenta]full command[/]: [blue]/usr/bin/python3 /tmp/pip-standalone-pip-6xfta8xd/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-0fzfh2ha/normal --no-warn-script-location -v --no-binary yaqc-qtpy --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- yaqc qtpy qtconsole 'black ; extra == "dev"' 'qtypes>=2022.2.0' numpy 'pre-commit ; extra == "dev"' 'yaqd-core>=2020.06.3' pyside2 click pyqtgraph yaq-traits yaqd-control[/]
2022-03-17T21:30:57,487   [bold magenta]cwd[/]: \[inherit]
2022-03-17T21:30:57,487   Installing backend dependencies: finished with status 'error'
2022-03-17T21:30:57,506 ERROR: [present-diagnostic] pip subprocess to install backend dependencies exited with 1
2022-03-17T21:30:57,520 Exception information:
2022-03-17T21:30:57,520 Traceback (most recent call last):
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-03-17T21:30:57,520     status = run_func(*args)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-03-17T21:30:57,520     return func(self, options, args)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-03-17T21:30:57,520     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve
2022-03-17T21:30:57,520     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-03-17T21:30:57,520     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-03-17T21:30:57,520     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-03-17T21:30:57,520     if not criterion.candidates:
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-03-17T21:30:57,520     return bool(self._sequence)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-03-17T21:30:57,520     return any(self)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-03-17T21:30:57,520     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-03-17T21:30:57,520     candidate = func()
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link
2022-03-17T21:30:57,520     version=version,
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 294, in __init__
2022-03-17T21:30:57,520     version=version,
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-03-17T21:30:57,520     self.dist = self._prepare()
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-03-17T21:30:57,520     dist = self._prepare_distribution()
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-03-17T21:30:57,520     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-03-17T21:30:57,520     return self._prepare_linked_requirement(req, parallel_builds)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 560, in _prepare_linked_requirement
2022-03-17T21:30:57,520     self.build_isolation,
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-03-17T21:30:57,520     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 45, in prepare_distribution_metadata
2022-03-17T21:30:57,520     self._install_build_reqs(finder)
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 109, in _install_build_reqs
2022-03-17T21:30:57,520     finder, missing, "normal", kind="backend dependencies"
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/build_env.py", line 207, in install_requirements
2022-03-17T21:30:57,520     kind=kind,
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/build_env.py", line 264, in _install_requirements
2022-03-17T21:30:57,520     extra_environ=extra_environ,
2022-03-17T21:30:57,520   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-03-17T21:30:57,520     raise error
2022-03-17T21:30:57,520 pip._internal.exceptions.InstallationSubprocessError: pip subprocess to install backend dependencies exited with 1
2022-03-17T21:30:57,540 Removed yaqc-qtpy==2022.3.1 from https://files.pythonhosted.org/packages/87/ff/fa09ae5d3c804597cf00a56f6b851f34ed83a37479ca875e93687356321d/yaqc-qtpy-2022.3.1.tar.gz#sha256=fe21738a228bec9819f7f42ef59d740618196f91b4a4dfce4015cedab626c049 from build tracker '/tmp/pip-req-tracker-bj2quy4q'
2022-03-17T21:30:57,541 Removed build tracker: '/tmp/pip-req-tracker-bj2quy4q'