2022-01-31T15:42:26,914 Created temporary directory: /tmp/pip-ephem-wheel-cache-wj7l2ata
2022-01-31T15:42:26,919 Created temporary directory: /tmp/pip-req-tracker-339laebi
2022-01-31T15:42:26,920 Initialized build tracking at /tmp/pip-req-tracker-339laebi
2022-01-31T15:42:26,920 Created build tracker: /tmp/pip-req-tracker-339laebi
2022-01-31T15:42:26,921 Entered build tracker: /tmp/pip-req-tracker-339laebi
2022-01-31T15:42:26,922 Created temporary directory: /tmp/pip-wheel-knad69y3
2022-01-31T15:42:26,998 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-31T15:42:27,004 2 location(s) to search for versions of dnnf:
2022-01-31T15:42:27,004 * https://pypi.org/simple/dnnf/
2022-01-31T15:42:27,004 * https://www.piwheels.org/simple/dnnf/
2022-01-31T15:42:27,005 Fetching project page and analyzing links: https://pypi.org/simple/dnnf/
2022-01-31T15:42:27,006 Getting page https://pypi.org/simple/dnnf/
2022-01-31T15:42:27,010 Found index url https://pypi.org/simple
2022-01-31T15:42:27,528   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/e5/74/8b64c3516c18d34ecb4f0c13d2ff16cd5479860976221c434ddb5e23cefa/dnnf-0.0.1-py3-none-any.whl#sha256=e17b58f2048b0439b4b140ed37d97e0cb9e565bd54987cd8df7531239f687c42 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,530   Found link https://files.pythonhosted.org/packages/f0/c1/d9779e5ebc58b651e53c9526c6b7ddcf130ba9b030594892d04a8912954e/dnnf-0.0.1.tar.gz#sha256=77cace5b6e98a71086aa94defba88bed581a29e3077b9056924137944ec50878 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.0.1
2022-01-31T15:42:27,531   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/48/ad/e354f13e73c02fbfca9088ad6b057bbd01b132294f25e0c04104a256933e/dnnf-0.0.2-py3-none-any.whl#sha256=7fe55965cc6aa6002a4e0eb1321eef8c1a6f6dd4c3c130639fdb8ab39cb0c6cb (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,532   Found link https://files.pythonhosted.org/packages/9f/2a/1c876056a79d343c1fad90081c3f35d851e3c463378606d31333d67f8b7d/dnnf-0.0.2.tar.gz#sha256=7de883611fcc0b346fb6b177be68275621347c350b304892ada569ffe31d63e3 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.0.2
2022-01-31T15:42:27,533   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/b0/13/367418dd11e0143f0cd1d26841db7af933555015e0ffd0950675c185af6e/dnnf-0.0.3-py3-none-any.whl#sha256=cad6ce804e79382f1dc3fcb9c7c32d0a0dbdea5819bf34744f6b77eaf440f827 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,534   Found link https://files.pythonhosted.org/packages/d1/e1/953511b5c56e1f4635bba45e4eff49670a79340939504ab2a8e8e3c5ddee/dnnf-0.0.3.tar.gz#sha256=aa91fa356b7b4b50c08bab22ad424d144d46fbf964f292c61fc9871f4c31ce50 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.0.3
2022-01-31T15:42:27,535   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/11/d8/7220c826f6c2095fa03732ab6b10545f85757eff0f70aaafde80b356805e/dnnf-0.0.4-py3-none-any.whl#sha256=90b8e039db044a7e99a05d52cd1e2f5a082681c5699d4e4b841ee52ff10ac9af (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,536   Found link https://files.pythonhosted.org/packages/1a/13/11c976e181e1b7b533d6527c123a6178a2e6aaec2e03b55664c621568842/dnnf-0.0.4.tar.gz#sha256=285cb5f120441f8f194aa48c894188bb8ba5506df589c52f7d9313eccfd9b029 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.0.4
2022-01-31T15:42:27,537   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/62/44/c177ced997604febedc1ff100701984d567e24127122ae9036c5319c115c/dnnf-0.1.0-py3-none-any.whl#sha256=8a3bf34bddbb2cad5ce8f69946ae571044a29390b813da4212ece0f6e84045ac (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,538   Found link https://files.pythonhosted.org/packages/68/fc/a4b658c1a18da2b8df53b122039318afdfb8cbbe2668323cade804898c05/dnnf-0.1.0.tar.gz#sha256=407619777a6905066c8f2896fdd3ec71a1945edbe76e1d2b0b18d66ee1c04113 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.1.0
2022-01-31T15:42:27,538   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/f9/8e/9c466197274d1dd0eea3d0c5800d5fc09e9fdb6646ea33ebb2d6f18ce883/dnnf-0.1.1-py3-none-any.whl#sha256=25e4c18870b9671f48271cff026da08eb1867b1fd77f497389d7c7837a6fab3d (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,540   Found link https://files.pythonhosted.org/packages/48/1b/2ba9f9cdcf7f4ac079ee4afb29ef9b21d0ab34eae5210365f2a1f5da773e/dnnf-0.1.1.tar.gz#sha256=4301732cf4f4c6dcd89e109834e8fe2cee007e5a3347d04f126a246bcd790467 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.1.1
2022-01-31T15:42:27,540   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/61/ef/bba339152cd614e624e6656b5643af0d06666a6941ea18642590a005ee41/dnnf-0.1.2-py3-none-any.whl#sha256=d2d706bd77ee0309de50b7fc92fd0a1eefea8c62dcb5d083f246ae1fe6c327f1 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,542   Found link https://files.pythonhosted.org/packages/c0/d6/0ae707e2bf7a990a9ce9498ff0200916135741046e1b069237634b793666/dnnf-0.1.2.tar.gz#sha256=bef4b1d5d4530f48649af1d1d2bc59a50c9df5ebf2f3cb722246bff6aae57071 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.1.2
2022-01-31T15:42:27,542   Skipping link: No binaries permitted for dnnf: https://files.pythonhosted.org/packages/81/1a/208a117d231814c4862ff7513ff043f9f624d128ac89d5aee37d0a33eab6/dnnf-0.1.3-py3-none-any.whl#sha256=5992a674c39432b19d27521004d95a7cecd301a345d84bfdab824c0efdf35a13 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,544   Found link https://files.pythonhosted.org/packages/c3/d7/512d02ff3ac3ccd65a7d24a3c9b8a7a4bafffe391aa15251db26caf70e41/dnnf-0.1.3.tar.gz#sha256=cc384f5900a9cb11d1ad803e1cbe8f7c7136f62dc3e4e7f75dff07828088c9c9 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7), version: 0.1.3
2022-01-31T15:42:27,544 Fetching project page and analyzing links: https://www.piwheels.org/simple/dnnf/
2022-01-31T15:42:27,545 Getting page https://www.piwheels.org/simple/dnnf/
2022-01-31T15:42:27,547 Found index url https://www.piwheels.org/simple
2022-01-31T15:42:27,788   Skipping link: No binaries permitted for dnnf: https://www.piwheels.org/simple/dnnf/dnnf-0.0.1-py3-none-any.whl#sha256=e17b58f2048b0439b4b140ed37d97e0cb9e565bd54987cd8df7531239f687c42 (from https://www.piwheels.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,788   Skipping link: No binaries permitted for dnnf: https://www.piwheels.org/simple/dnnf/dnnf-0.0.2-py3-none-any.whl#sha256=7fe55965cc6aa6002a4e0eb1321eef8c1a6f6dd4c3c130639fdb8ab39cb0c6cb (from https://www.piwheels.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,789   Skipping link: No binaries permitted for dnnf: https://www.piwheels.org/simple/dnnf/dnnf-0.0.3-py3-none-any.whl#sha256=cad6ce804e79382f1dc3fcb9c7c32d0a0dbdea5819bf34744f6b77eaf440f827 (from https://www.piwheels.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,789   Skipping link: No binaries permitted for dnnf: https://www.piwheels.org/simple/dnnf/dnnf-0.0.4-py3-none-any.whl#sha256=90b8e039db044a7e99a05d52cd1e2f5a082681c5699d4e4b841ee52ff10ac9af (from https://www.piwheels.org/simple/dnnf/) (requires-python:>=3.7)
2022-01-31T15:42:27,790 Skipping link: not a file: https://www.piwheels.org/simple/dnnf/
2022-01-31T15:42:27,791 Skipping link: not a file: https://pypi.org/simple/dnnf/
2022-01-31T15:42:27,838 Given no hashes to check 1 links for project 'dnnf': discarding no candidates
2022-01-31T15:42:27,879 Collecting dnnf==0.1.3
2022-01-31T15:42:27,883   Created temporary directory: /tmp/pip-unpack-4m9q72w9
2022-01-31T15:42:27,973   Downloading dnnf-0.1.3.tar.gz (272 kB)
2022-01-31T15:42:28,236   Added dnnf==0.1.3 from https://files.pythonhosted.org/packages/c3/d7/512d02ff3ac3ccd65a7d24a3c9b8a7a4bafffe391aa15251db26caf70e41/dnnf-0.1.3.tar.gz#sha256=cc384f5900a9cb11d1ad803e1cbe8f7c7136f62dc3e4e7f75dff07828088c9c9 to build tracker '/tmp/pip-req-tracker-339laebi'
2022-01-31T15:42:28,246   Created temporary directory: /tmp/pip-build-env-sc365xb9
2022-01-31T15:42:28,267   Created temporary directory: /tmp/pip-standalone-pip-jnypu9yu
2022-01-31T15:42:30,036   Installing build dependencies: started
2022-01-31T15:42:30,037   Running command /usr/bin/python3 /tmp/pip-standalone-pip-jnypu9yu/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-sc365xb9/overlay --no-warn-script-location -v --no-binary dnnf --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- flit
2022-01-31T15:42:39,109   Using pip 21.3.1 from /tmp/pip-standalone-pip-jnypu9yu/__env_pip__.zip/pip (python 3.9)
2022-01-31T15:42:39,950   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-31T15:42:40,891   Collecting flit
2022-01-31T15:42:40,941     Using cached https://www.piwheels.org/simple/flit/flit-3.6.0-py3-none-any.whl (49 kB)
2022-01-31T15:42:41,428   Collecting flit_core>=3.6.0
2022-01-31T15:42:41,478     Using cached https://www.piwheels.org/simple/flit-core/flit_core-3.6.0-py3-none-any.whl (56 kB)
2022-01-31T15:42:41,823   Collecting tomli
2022-01-31T15:42:41,837     Using cached tomli-2.0.0-py3-none-any.whl (12 kB)
2022-01-31T15:42:42,032   Collecting tomli-w
2022-01-31T15:42:42,066     Using cached https://www.piwheels.org/simple/tomli-w/tomli_w-1.0.0-py3-none-any.whl (6.0 kB)
2022-01-31T15:42:42,472   Collecting docutils
2022-01-31T15:42:42,618     Using cached https://www.piwheels.org/simple/docutils/docutils-0.18.1-py2.py3-none-any.whl (567 kB)
2022-01-31T15:42:43,595   Collecting requests
2022-01-31T15:42:43,633     Using cached https://www.piwheels.org/simple/requests/requests-2.27.1-py2.py3-none-any.whl (63 kB)
2022-01-31T15:42:44,091   Collecting idna<4,>=2.5
2022-01-31T15:42:44,150     Using cached https://www.piwheels.org/simple/idna/idna-3.3-py3-none-any.whl (64 kB)
2022-01-31T15:42:44,935   Collecting urllib3<1.27,>=1.21.1
2022-01-31T15:42:44,982     Using cached https://www.piwheels.org/simple/urllib3/urllib3-1.26.8-py2.py3-none-any.whl (155 kB)
2022-01-31T15:42:45,457   Collecting charset-normalizer~=2.0.0
2022-01-31T15:42:45,492     Using cached https://www.piwheels.org/simple/charset-normalizer/charset_normalizer-2.0.11-py3-none-any.whl (44 kB)
2022-01-31T15:42:45,931   Collecting certifi>=2017.4.17
2022-01-31T15:42:45,991     Using cached https://www.piwheels.org/simple/certifi/certifi-2021.10.8-py2.py3-none-any.whl (151 kB)
2022-01-31T15:42:49,453   Installing collected packages: urllib3, idna, charset-normalizer, certifi, tomli-w, tomli, requests, flit-core, docutils, flit
2022-01-31T15:42:51,202     Creating /tmp/pip-build-env-sc365xb9/overlay/bin
2022-01-31T15:42:51,205     changing mode of /tmp/pip-build-env-sc365xb9/overlay/bin/normalizer to 755
2022-01-31T15:42:55,812     changing mode of /tmp/pip-build-env-sc365xb9/overlay/bin/flit to 755
2022-01-31T15:42:55,868   Successfully installed certifi-2021.10.8 charset-normalizer-2.0.11 docutils-0.18.1 flit-3.6.0 flit-core-3.6.0 idna-3.3 requests-2.27.1 tomli-2.0.0 tomli-w-1.0.0 urllib3-1.26.8
2022-01-31T15:42:56,450   Installing build dependencies: finished with status 'done'
2022-01-31T15:42:56,470   Getting requirements to build wheel: started
2022-01-31T15:42:56,471   Running command /usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpppov6f38
2022-01-31T15:42:58,223   Getting requirements to build wheel: finished with status 'done'
2022-01-31T15:42:58,634   Created temporary directory: /tmp/pip-standalone-pip-hgpryg43
2022-01-31T15:43:00,288   Installing backend dependencies: started
2022-01-31T15:43:00,289   Running command /usr/bin/python3 /tmp/pip-standalone-pip-hgpryg43/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-sc365xb9/normal --no-warn-script-location -v --no-binary dnnf --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'dnnv~=0.5.0' 'black~=21.7b0 ; extra == "dev"' 'onnx>=1.8,<1.11' 'scipy~=1.7' 'mypy~=0.910 ; extra == "dev"' 'sphinx~=4.0 ; extra == "docs"' 'coverage~=5.5 ; extra == "test"' 'torchvision~=0.7' 'pytest~=6.2 ; extra == "test"' 'torch~=1.6' 'numpy>=1.20,<1.22' 'furo ; extra == "docs"' 'foolbox~=3.3 ; extra == "foolbox"' 'cleverhans~=4.0 ; extra == "cleverhans"'
2022-01-31T15:43:09,447   Using pip 21.3.1 from /tmp/pip-standalone-pip-hgpryg43/__env_pip__.zip/pip (python 3.9)
2022-01-31T15:43:10,351   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-31T15:43:10,352   Ignoring black: markers 'extra == "dev"' don't match your environment
2022-01-31T15:43:10,353   Ignoring mypy: markers 'extra == "dev"' don't match your environment
2022-01-31T15:43:10,354   Ignoring sphinx: markers 'extra == "docs"' don't match your environment
2022-01-31T15:43:10,354   Ignoring coverage: markers 'extra == "test"' don't match your environment
2022-01-31T15:43:10,355   Ignoring pytest: markers 'extra == "test"' don't match your environment
2022-01-31T15:43:10,356   Ignoring furo: markers 'extra == "docs"' don't match your environment
2022-01-31T15:43:10,356   Ignoring foolbox: markers 'extra == "foolbox"' don't match your environment
2022-01-31T15:43:10,357   Ignoring cleverhans: markers 'extra == "cleverhans"' don't match your environment
2022-01-31T15:43:10,753     Link requires a different Python (3.9.2 not in: '==3.7'): https://files.pythonhosted.org/packages/9a/3d/eab40a9fbf6c34ebfd08a0cf097857afd1111276abd44fcb77da8b0ad407/dnnv-0.2.2-py2.py3-none-any.whl#sha256=0aed9435f4a488085684a587b4552c4f511f538ed754b9bd6d33c7234c091be7 (from https://pypi.org/simple/dnnv/) (requires-python:==3.7)
2022-01-31T15:43:10,755     Link requires a different Python (3.9.2 not in: '==3.7'): https://files.pythonhosted.org/packages/5c/fb/dab44d18b4ec037ef31e4858a4d175d1d1f83e17adb73008b4b3194539d7/dnnv-0.2.2.tar.gz#sha256=9bd74bce2999d2975ce91ca0bc686b3515e9ee329adea142e4a8873a56532392 (from https://pypi.org/simple/dnnv/) (requires-python:==3.7)
2022-01-31T15:43:11,200   Collecting dnnv~=0.5.0
2022-01-31T15:43:11,472     Downloading dnnv-0.5.1-py3-none-any.whl (151 kB)
2022-01-31T15:43:12,321   Collecting onnx<1.11,>=1.8
2022-01-31T15:43:13,016     Using cached onnx-1.10.2.tar.gz (9.9 MB)
2022-01-31T15:43:35,304     Installing build dependencies: started
2022-01-31T15:43:35,304     Running command /usr/bin/python3 /tmp/pip-standalone-pip-hgpryg43/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-yuxgfml1/overlay --no-warn-script-location --no-binary dnnf --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- setuptools wheel protobuf
2022-01-31T15:43:45,270     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-31T15:43:50,614     Collecting setuptools
2022-01-31T15:43:50,803       Using cached https://www.piwheels.org/simple/setuptools/setuptools-60.6.0-py3-none-any.whl (953 kB)
2022-01-31T15:43:51,559     Collecting wheel
2022-01-31T15:43:51,592       Using cached https://www.piwheels.org/simple/wheel/wheel-0.37.1-py2.py3-none-any.whl (35 kB)
2022-01-31T15:43:54,599     Collecting protobuf
2022-01-31T15:43:54,691       Using cached https://www.piwheels.org/simple/protobuf/protobuf-3.19.4-py2.py3-none-any.whl (162 kB)
2022-01-31T15:43:58,125     Installing collected packages: wheel, setuptools, protobuf
2022-01-31T15:44:02,874     Successfully installed protobuf-3.19.4 setuptools-60.6.0 wheel-0.37.1
2022-01-31T15:44:03,488     Installing build dependencies: finished with status 'done'
2022-01-31T15:44:03,515     Getting requirements to build wheel: started
2022-01-31T15:44:03,516     Running command /usr/bin/python3 /tmp/tmp6b2syt1h_in_process.py get_requires_for_build_wheel /tmp/tmpeera_vwl
2022-01-31T15:44:05,549     fatal: not a git repository (or any of the parent directories): .git
2022-01-31T15:44:05,679     /usr/local/lib/python3.9/dist-packages/setuptools/dist.py:723: UserWarning: Usage of dash-separated 'license-file' will not be supported in future versions. Please use the underscore name 'license_file' instead
2022-01-31T15:44:05,680       warnings.warn(
2022-01-31T15:44:05,894     Getting requirements to build wheel: finished with status 'done'
2022-01-31T15:44:05,923     Installing backend dependencies: started
2022-01-31T15:44:05,923     Running command /usr/bin/python3 /tmp/pip-standalone-pip-hgpryg43/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-yuxgfml1/normal --no-warn-script-location --no-binary dnnf --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- pytest-runner
2022-01-31T15:44:16,024     Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-01-31T15:44:16,995     Collecting pytest-runner
2022-01-31T15:44:17,075       Using cached https://www.piwheels.org/simple/pytest-runner/pytest_runner-5.3.1-py3-none-any.whl (7.1 kB)
2022-01-31T15:44:19,960     Installing collected packages: pytest-runner
2022-01-31T15:44:20,043     Successfully installed pytest-runner-5.3.1
2022-01-31T15:44:20,554     Installing backend dependencies: finished with status 'done'
2022-01-31T15:44:20,565     Preparing metadata (pyproject.toml): started
2022-01-31T15:44:20,566     Running command /usr/bin/python3 /tmp/tmp5cq1svkt_in_process.py prepare_metadata_for_build_wheel /tmp/tmp4ozcraoa
2022-01-31T15:44:22,515     fatal: not a git repository (or any of the parent directories): .git
2022-01-31T15:44:22,935     /usr/local/lib/python3.9/dist-packages/setuptools/dist.py:723: UserWarning: Usage of dash-separated 'license-file' will not be supported in future versions. Please use the underscore name 'license_file' instead
2022-01-31T15:44:22,936       warnings.warn(
2022-01-31T15:44:22,997     running dist_info
2022-01-31T15:44:23,007     creating /tmp/pip-modern-metadata-k9977ljo/onnx.egg-info
2022-01-31T15:44:23,023     writing manifest file '/tmp/pip-modern-metadata-k9977ljo/onnx.egg-info/SOURCES.txt'
2022-01-31T15:44:48,868     writing manifest file '/tmp/pip-modern-metadata-k9977ljo/onnx.egg-info/SOURCES.txt'
2022-01-31T15:44:49,200     Preparing metadata (pyproject.toml): finished with status 'done'
2022-01-31T15:44:52,683   Collecting scipy~=1.7
2022-01-31T15:45:04,957     Using cached https://www.piwheels.org/simple/scipy/scipy-1.7.3-cp39-cp39-linux_armv7l.whl (67.0 MB)
2022-01-31T15:45:09,968   ERROR: Could not find a version that satisfies the requirement torchvision~=0.7 (from versions: 0.1.6, 0.1.7, 0.1.8, 0.1.9, 0.2.0, 0.2.1, 0.2.2, 0.2.2.post2, 0.2.2.post3)
2022-01-31T15:45:09,969   ERROR: No matching distribution found for torchvision~=0.7
2022-01-31T15:45:14,626   Installing backend dependencies: finished with status 'error'
2022-01-31T15:45:14,641 WARNING: Discarding https://files.pythonhosted.org/packages/c3/d7/512d02ff3ac3ccd65a7d24a3c9b8a7a4bafffe391aa15251db26caf70e41/dnnf-0.1.3.tar.gz#sha256=cc384f5900a9cb11d1ad803e1cbe8f7c7136f62dc3e4e7f75dff07828088c9c9 (from https://pypi.org/simple/dnnf/) (requires-python:>=3.7). Command errored out with exit status 1: /usr/bin/python3 /tmp/pip-standalone-pip-hgpryg43/__env_pip__.zip/pip install --ignore-installed --no-user --prefix /tmp/pip-build-env-sc365xb9/normal --no-warn-script-location -v --no-binary dnnf --only-binary :none: -i https://pypi.org/simple --extra-index-url https://www.piwheels.org/simple --prefer-binary -- 'dnnv~=0.5.0' 'black~=21.7b0 ; extra == "dev"' 'onnx>=1.8,<1.11' 'scipy~=1.7' 'mypy~=0.910 ; extra == "dev"' 'sphinx~=4.0 ; extra == "docs"' 'coverage~=5.5 ; extra == "test"' 'torchvision~=0.7' 'pytest~=6.2 ; extra == "test"' 'torch~=1.6' 'numpy>=1.20,<1.22' 'furo ; extra == "docs"' 'foolbox~=3.3 ; extra == "foolbox"' 'cleverhans~=4.0 ; extra == "cleverhans"' Check the logs for full command output.
2022-01-31T15:45:14,644 ERROR: Could not find a version that satisfies the requirement dnnf==0.1.3 (from versions: 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.1.0, 0.1.1, 0.1.2, 0.1.3)
2022-01-31T15:45:14,645 ERROR: No matching distribution found for dnnf==0.1.3
2022-01-31T15:45:14,646 Exception information:
2022-01-31T15:45:14,646 Traceback (most recent call last):
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 349, in resolve
2022-01-31T15:45:14,646     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 174, in _add_to_criteria
2022-01-31T15:45:14,646     raise RequirementsConflicted(criterion)
2022-01-31T15:45:14,646 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('dnnf==0.1.3')
2022-01-31T15:45:14,646 
2022-01-31T15:45:14,646 During handling of the above exception, another exception occurred:
2022-01-31T15:45:14,646 
2022-01-31T15:45:14,646 Traceback (most recent call last):
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2022-01-31T15:45:14,646     result = self._result = resolver.resolve(
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 482, in resolve
2022-01-31T15:45:14,646     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 351, in resolve
2022-01-31T15:45:14,646     raise ResolutionImpossible(e.criterion.information)
2022-01-31T15:45:14,646 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('dnnf==0.1.3'), parent=None)]
2022-01-31T15:45:14,646 
2022-01-31T15:45:14,646 The above exception was the direct cause of the following exception:
2022-01-31T15:45:14,646 
2022-01-31T15:45:14,646 Traceback (most recent call last):
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 164, in exc_logging_wrapper
2022-01-31T15:45:14,646     status = run_func(*args)
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-01-31T15:45:14,646     return func(self, options, args)
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 144, in run
2022-01-31T15:45:14,646     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-01-31T15:45:14,646   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve
2022-01-31T15:45:14,646     raise error from e
2022-01-31T15:45:14,646 pip._internal.exceptions.DistributionNotFound: No matching distribution found for dnnf==0.1.3
2022-01-31T15:45:14,658 Removed dnnf==0.1.3 from https://files.pythonhosted.org/packages/c3/d7/512d02ff3ac3ccd65a7d24a3c9b8a7a4bafffe391aa15251db26caf70e41/dnnf-0.1.3.tar.gz#sha256=cc384f5900a9cb11d1ad803e1cbe8f7c7136f62dc3e4e7f75dff07828088c9c9 from build tracker '/tmp/pip-req-tracker-339laebi'
2022-01-31T15:45:14,659 Removed build tracker: '/tmp/pip-req-tracker-339laebi'