2026-01-06T14:14:11,814 Created temporary directory: /tmp/pip-ephem-wheel-cache-em_b2l1d
2026-01-06T14:14:11,816 Created temporary directory: /tmp/pip-build-tracker-mbl_1shj
2026-01-06T14:14:11,817 Initialized build tracking at /tmp/pip-build-tracker-mbl_1shj
2026-01-06T14:14:11,817 Created build tracker: /tmp/pip-build-tracker-mbl_1shj
2026-01-06T14:14:11,818 Entered build tracker: /tmp/pip-build-tracker-mbl_1shj
2026-01-06T14:14:11,818 Created temporary directory: /tmp/pip-wheel-ee5r_zyq
2026-01-06T14:14:11,822 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-01-06T14:14:11,824 Created temporary directory: /tmp/pip-ephem-wheel-cache-ax2b35y0
2026-01-06T14:14:11,846 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-01-06T14:14:11,849 2 location(s) to search for versions of openstef-core:
2026-01-06T14:14:11,849 * https://pypi.org/simple/openstef-core/
2026-01-06T14:14:11,849 * https://www.piwheels.org/simple/openstef-core/
2026-01-06T14:14:11,850 Fetching project page and analyzing links: https://pypi.org/simple/openstef-core/
2026-01-06T14:14:11,851 Getting page https://pypi.org/simple/openstef-core/
2026-01-06T14:14:11,852 Found index url https://pypi.org/simple
2026-01-06T14:14:12,079 Fetched page https://pypi.org/simple/openstef-core/ as application/vnd.pypi.simple.v1+json
2026-01-06T14:14:12,084   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/a9/c8/55ca46787c0da456262cdba186dcb7e4983b9a60fc6718546432315db9c4/openstef_core-4.0.0.dev1-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,085   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/ae/70/c64180b9b5f9fe97f9d76332293e646bb939148330ca80860e566184f128/openstef_core-4.0.0.dev1.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,086   Skipping link: 4.0.0.dev1 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/ae/70/c64180b9b5f9fe97f9d76332293e646bb939148330ca80860e566184f128/openstef_core-4.0.0.dev1.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,087   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/3e/b3/1e6b9f4dca0deefd270bcdd9ee8b48ff9207b5dc140e0e72320c118bd253/openstef_core-4.0.0a0-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,088   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/6f/72/413854043c7760feb6909ba5cab20df097153a9553a809c3a2e4f38eb9fc/openstef_core-4.0.0a0.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,088   Skipping link: 4.0.0a0 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/6f/72/413854043c7760feb6909ba5cab20df097153a9553a809c3a2e4f38eb9fc/openstef_core-4.0.0a0.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,089   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/6c/d5/5b00c25849243d6588759a0ed502b59e8f3c696fd159c422af2085fd5e49/openstef_core-4.0.0a1-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,090   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/66/e2/7c6b250e2930de897b3fced873668e98ba0c42db8f2fb27f372ab64741ad/openstef_core-4.0.0a1.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,091   Skipping link: 4.0.0a1 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/66/e2/7c6b250e2930de897b3fced873668e98ba0c42db8f2fb27f372ab64741ad/openstef_core-4.0.0a1.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,092   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/8c/4d/4ff86974d0ded989463d728f1f41c5a219c5f6308b6cb8d8c6f6ff1c8f89/openstef_core-4.0.0a2-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,092   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/18/85/3531a8a2f8313b702181773c38fa7b7c689b481350e2a60deff782746b78/openstef_core-4.0.0a2.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,093   Skipping link: 4.0.0a2 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/18/85/3531a8a2f8313b702181773c38fa7b7c689b481350e2a60deff782746b78/openstef_core-4.0.0a2.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,093   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/0c/7f/ca55a54410d6e97930b0e11ce8902897a558ddb005e2f4242c4b5361fe99/openstef_core-4.0.0a3-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,094   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/4d/b6/b42f7608d09f530d26ca07b344193071570b48fa544560284c6475af6179/openstef_core-4.0.0a3.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,095   Skipping link: 4.0.0a3 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/4d/b6/b42f7608d09f530d26ca07b344193071570b48fa544560284c6475af6179/openstef_core-4.0.0a3.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,095   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/fc/54/afe11f2daef49e70cac60c3e8f8a660f1d47885f90bf2cc8b5a8b271352c/openstef_core-4.0.0a4-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,096   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/c4/49/10c0833182aebe7c542402ee0615d0c7464c73d1a930b01ce26facea2d79/openstef_core-4.0.0a4.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,097   Skipping link: 4.0.0a4 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/c4/49/10c0833182aebe7c542402ee0615d0c7464c73d1a930b01ce26facea2d79/openstef_core-4.0.0a4.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,098   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/89/ad/c4726daf0d7e6a218779ad3bf7871c51586f8d59528df95feb9e796b8232/openstef_core-4.0.0a5-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,099   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/6d/ba/2eea520600447e7866ac8cbe9e134c0ef7a4a5e20bd20a3f36137dfd0279/openstef_core-4.0.0a5.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,100   Skipping link: 4.0.0a5 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/6d/ba/2eea520600447e7866ac8cbe9e134c0ef7a4a5e20bd20a3f36137dfd0279/openstef_core-4.0.0a5.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,100   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/03/a5/22c329433a01c4913668e4fd567511de63824533fee64a666c3682413ad8/openstef_core-4.0.0a6-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,101   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/d7/0b/917a24a2f28d72da75e2d93551dbd9b04b95e3cd3967e1dcd56d69a8ccde/openstef_core-4.0.0a6.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,102   Skipping link: 4.0.0a6 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/d7/0b/917a24a2f28d72da75e2d93551dbd9b04b95e3cd3967e1dcd56d69a8ccde/openstef_core-4.0.0a6.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,102   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/62/89/354ddb5ee6398a00cb125a5f5a65dd51e3097b01082c64254ca84e01c8f7/openstef_core-4.0.0a7-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,103   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/85/55/6bc4175b303385a282ef503e1fa6621e2341e81772d934742f126946943f/openstef_core-4.0.0a7.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,104   Skipping link: 4.0.0a7 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/85/55/6bc4175b303385a282ef503e1fa6621e2341e81772d934742f126946943f/openstef_core-4.0.0a7.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,105   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/62/96/6c961452b718f2f99bff58f96c173b904ed22e77ce1030d60e555553f682/openstef_core-4.0.0a8-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,106   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/16/b2/d362d561d08e66df4d1df8bfece9bb06c88279360f6e2033d88cafc39fbd/openstef_core-4.0.0a8.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,106   Skipping link: 4.0.0a8 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/16/b2/d362d561d08e66df4d1df8bfece9bb06c88279360f6e2033d88cafc39fbd/openstef_core-4.0.0a8.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,107   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/a1/94/991a0f7e1ec8d764cd5f1c2ba274e7f48b60324de0c7618b919b1afebace/openstef_core-4.0.0a9-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,108   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/11/e8/cae9530349c4544b496e29c7ee95e9276a6664af5af2158f2a460d596900/openstef_core-4.0.0a9.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,108   Skipping link: 4.0.0a9 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/11/e8/cae9530349c4544b496e29c7ee95e9276a6664af5af2158f2a460d596900/openstef_core-4.0.0a9.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,109   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/a1/f6/2d13a39fba0d3fc91f6188b4abb12632f36951da2477ee058fe9c0e403c3/openstef_core-4.0.0a10-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,110   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/60/11/d43d6cb9069058d62e7cb5ae8b077b60721ef9f07c8d9da5d43bff3badb7/openstef_core-4.0.0a10.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,111   Skipping link: 4.0.0a10 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/60/11/d43d6cb9069058d62e7cb5ae8b077b60721ef9f07c8d9da5d43bff3badb7/openstef_core-4.0.0a10.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,111   Skipping link: No binaries permitted for openstef-core: https://files.pythonhosted.org/packages/8e/60/36ff089ff2f3c797f49f4b4cb05521f075f47893a3b3ee293d92f5739c31/openstef_core-4.0.0a11-py3-none-any.whl (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,112   Link requires a different Python (3.11.2 not in: '<4.0,>=3.12'): https://files.pythonhosted.org/packages/6e/17/57bc4631b27d3f65f12d1bf6b02fd5ec54f1c40de9ce41502560c4801fb6/openstef_core-4.0.0a11.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,113   Skipping link: 4.0.0a11 Requires-Python <4.0,>=3.12: https://files.pythonhosted.org/packages/6e/17/57bc4631b27d3f65f12d1bf6b02fd5ec54f1c40de9ce41502560c4801fb6/openstef_core-4.0.0a11.tar.gz (from https://pypi.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,114 Fetching project page and analyzing links: https://www.piwheels.org/simple/openstef-core/
2026-01-06T14:14:12,114 Getting page https://www.piwheels.org/simple/openstef-core/
2026-01-06T14:14:12,115 Found index url https://www.piwheels.org/simple
2026-01-06T14:14:12,285 Fetched page https://www.piwheels.org/simple/openstef-core/ as text/html
2026-01-06T14:14:12,289   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a10-py3-none-any.whl#sha256=ff067a69238182f4513ee1ef1005510f8fd0d32c25de7c51dc9da26f29d90948 (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,290   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a9-py3-none-any.whl#sha256=836ee9acc9eeec4ecf4ee9b0d5b6d38878642406224c75523bf79d6506bc1586 (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,290   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a8-py3-none-any.whl#sha256=76ca2972aae9c793cda1d77f1815ef2c38d6734b54d435b0bd9270b6a710cb6d (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,291   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a7-py3-none-any.whl#sha256=1fbe996a313993de2522060a152d55c81984a26e431bb63225db75be88e754bd (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,292   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a6-py3-none-any.whl#sha256=d520678e74737bcb3c1e91d02e5b4df6625425b34cb05bdda30a10c3b1fa98af (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,292   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a5-py3-none-any.whl#sha256=b516bfc4b589fbcb177e4e0ce5a75cb49a346aec0aaf2da82d71841847d4a9cb (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,293   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a4-py3-none-any.whl#sha256=5050e60627619d34009aea34503219e2918f7d1a8bf59f6baf5c211340905b9c (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,293   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a3-py3-none-any.whl#sha256=bb271d7bcd848cfbf8e549d6217148c0c5dbcb0ba324b0b793257f6d3b25e3d1 (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,294   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a2-py3-none-any.whl#sha256=86fd930216e2ddbbecdd77c015b3698c7f4125a6344e07e91e301a1d0027a82c (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,294   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a1-py3-none-any.whl#sha256=03eb6b556fd80731b901307f3f7cb41448d28815924fde58530d05e99ac9c935 (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,295   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0a0-py3-none-any.whl#sha256=3f0a4cfb7d997e59a5187f62f8b841cb6d132a754540744f333014c456b71284 (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,296   Skipping link: No binaries permitted for openstef-core: https://www.piwheels.org/simple/openstef-core/openstef_core-4.0.0.dev1-py3-none-any.whl#sha256=03c85ea3c3e729f28770978d352356d95c95dd50861cfae2849e28b35fac225d (from https://www.piwheels.org/simple/openstef-core/) (requires-python:<4.0,>=3.12)
2026-01-06T14:14:12,296 Skipping link: not a file: https://www.piwheels.org/simple/openstef-core/
2026-01-06T14:14:12,297 Skipping link: not a file: https://pypi.org/simple/openstef-core/
2026-01-06T14:14:12,315 Given no hashes to check 0 links for project 'openstef-core': discarding no candidates
2026-01-06T14:14:12,316 ERROR: Ignored the following versions that require a different python version: 4.0.0.dev1 Requires-Python <4.0,>=3.12; 4.0.0a0 Requires-Python <4.0,>=3.12; 4.0.0a1 Requires-Python <4.0,>=3.12; 4.0.0a10 Requires-Python <4.0,>=3.12; 4.0.0a11 Requires-Python <4.0,>=3.12; 4.0.0a2 Requires-Python <4.0,>=3.12; 4.0.0a3 Requires-Python <4.0,>=3.12; 4.0.0a4 Requires-Python <4.0,>=3.12; 4.0.0a5 Requires-Python <4.0,>=3.12; 4.0.0a6 Requires-Python <4.0,>=3.12; 4.0.0a7 Requires-Python <4.0,>=3.12; 4.0.0a8 Requires-Python <4.0,>=3.12; 4.0.0a9 Requires-Python <4.0,>=3.12
2026-01-06T14:14:12,317 ERROR: Could not find a version that satisfies the requirement openstef-core==4.0.0a11 (from versions: none)
2026-01-06T14:14:12,319 ERROR: No matching distribution found for openstef-core==4.0.0a11
2026-01-06T14:14:12,320 Exception information:
2026-01-06T14:14:12,320 Traceback (most recent call last):
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2026-01-06T14:14:12,320     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2026-01-06T14:14:12,320     raise RequirementsConflicted(criterion)
2026-01-06T14:14:12,320 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('openstef-core==4.0.0a11')
2026-01-06T14:14:12,320 
2026-01-06T14:14:12,320 During handling of the above exception, another exception occurred:
2026-01-06T14:14:12,320 
2026-01-06T14:14:12,320 Traceback (most recent call last):
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2026-01-06T14:14:12,320     result = self._result = resolver.resolve(
2026-01-06T14:14:12,320                             ^^^^^^^^^^^^^^^^^
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2026-01-06T14:14:12,320     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-01-06T14:14:12,320             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve
2026-01-06T14:14:12,320     raise ResolutionImpossible(e.criterion.information)
2026-01-06T14:14:12,320 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('openstef-core==4.0.0a11'), parent=None)]
2026-01-06T14:14:12,320 
2026-01-06T14:14:12,320 The above exception was the direct cause of the following exception:
2026-01-06T14:14:12,320 
2026-01-06T14:14:12,320 Traceback (most recent call last):
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2026-01-06T14:14:12,320     status = run_func(*args)
2026-01-06T14:14:12,320              ^^^^^^^^^^^^^^^
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2026-01-06T14:14:12,320     return func(self, options, args)
2026-01-06T14:14:12,320            ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2026-01-06T14:14:12,320     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-01-06T14:14:12,320                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T14:14:12,320   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve
2026-01-06T14:14:12,320     raise error from e
2026-01-06T14:14:12,320 pip._internal.exceptions.DistributionNotFound: No matching distribution found for openstef-core==4.0.0a11
2026-01-06T14:14:12,325 Removed build tracker: '/tmp/pip-build-tracker-mbl_1shj'