2025-12-12T00:31:23,792 Created temporary directory: /tmp/pip-ephem-wheel-cache-w2i1n2r3
2025-12-12T00:31:23,794 Created temporary directory: /tmp/pip-build-tracker-hzclh_1s
2025-12-12T00:31:23,794 Initialized build tracking at /tmp/pip-build-tracker-hzclh_1s
2025-12-12T00:31:23,795 Created build tracker: /tmp/pip-build-tracker-hzclh_1s
2025-12-12T00:31:23,795 Entered build tracker: /tmp/pip-build-tracker-hzclh_1s
2025-12-12T00:31:23,796 Created temporary directory: /tmp/pip-wheel-xeqxh7v3
2025-12-12T00:31:23,799 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
2025-12-12T00:31:23,801 Created temporary directory: /tmp/pip-ephem-wheel-cache-2daum8ap
2025-12-12T00:31:23,824 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-12-12T00:31:23,827 2 location(s) to search for versions of msgflux:
2025-12-12T00:31:23,827 * https://pypi.org/simple/msgflux/
2025-12-12T00:31:23,827 * https://www.piwheels.org/simple/msgflux/
2025-12-12T00:31:23,828 Fetching project page and analyzing links: https://pypi.org/simple/msgflux/
2025-12-12T00:31:23,829 Getting page https://pypi.org/simple/msgflux/
2025-12-12T00:31:23,830 Found index url https://pypi.org/simple
2025-12-12T00:31:24,043 Fetched page https://pypi.org/simple/msgflux/ as application/vnd.pypi.simple.v1+json
2025-12-12T00:31:24,052   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/6a/bf/948663344972ea75f54e57db446d507798b282c44e9071276b7c46f36b64/msgflux-0.1.0a1-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,053   Found link https://files.pythonhosted.org/packages/bb/e3/bfd0f89fd5685406b0d4d86d5c361f1719f36b31d6ca9db132eb9741252f/msgflux-0.1.0a1.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a1
2025-12-12T00:31:24,054   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/eb/21/241935043a55e17f7c2b125d5b8b84dfbce32c66a65ef4c9f9713019865e/msgflux-0.1.0a2-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,055   Found link https://files.pythonhosted.org/packages/ca/04/05be81d185764652574e9c7f15ca5f0cd98d89895eec24fa8fce37470bba/msgflux-0.1.0a2.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a2
2025-12-12T00:31:24,056   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/b9/74/0bad46b54ea5659bee3cb41cdfbae029eb83ad0600edfd637dae7bb168ce/msgflux-0.1.0a3-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,057   Found link https://files.pythonhosted.org/packages/74/87/85d6ce74679d0c88ea67ca0a26fb3f033dad6667262711cc01781b03a0d1/msgflux-0.1.0a3.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a3
2025-12-12T00:31:24,058   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/03/f9/85aa078d7d93a1a0444bd7de70779e8a6e5e8d8dd78accb8387e84ce0f9d/msgflux-0.1.0a4-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,059   Found link https://files.pythonhosted.org/packages/9c/02/233d88508e73064d47bea760f6f41835a9f6d7f34d8aef32788fb28dfec4/msgflux-0.1.0a4.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a4
2025-12-12T00:31:24,060   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/23/a0/289302721da30a1a6a89604028cec6e43fc00ed6f2a8a510ff930091c923/msgflux-0.1.0a5-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,061   Found link https://files.pythonhosted.org/packages/2d/2d/42ac3858c3c147044ed501ac69c9bd55fd41a10553b59ffda06e52fa1e0c/msgflux-0.1.0a5.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a5
2025-12-12T00:31:24,062   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/37/45/317327f2d858601d012e0252a061c216226251a5742e45a34496bc41f0e1/msgflux-0.1.0a6-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,064   Found link https://files.pythonhosted.org/packages/9c/33/a52cc0b29006f29c36168a564f4e38e9fdadb717df220af988802117b453/msgflux-0.1.0a6.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a6
2025-12-12T00:31:24,064   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/db/0d/73014d4664b342e0dd6b71912b41856c0b682f8a923f933e978fb656d196/msgflux-0.1.0a7-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,065   Found link https://files.pythonhosted.org/packages/ad/44/057fa1956049c3b29d7c44f205e62f3454ab9d20d639b99d70e5bd390d5b/msgflux-0.1.0a7.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a7
2025-12-12T00:31:24,066   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/ee/2d/35d2af675649e73b5f1e2d1e7d62d57d31bb9d37749ff9a71b12ca3649f8/msgflux-0.1.0a8-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,067   Found link https://files.pythonhosted.org/packages/c3/9b/e9634e1e919fd4eec7ae787da2eafc5e76670fd61340cc1d901a159171d7/msgflux-0.1.0a8.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a8
2025-12-12T00:31:24,068   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/ba/06/8f517b1fc86aa8adb32a4f96b025fac70a8227cd0614506afc02ce2b1f0a/msgflux-0.1.0a9-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,069   Found link https://files.pythonhosted.org/packages/c6/cd/c054281a0b8d85e68c59ef5a80a13909c153888dda8a1d68113a4cc99044/msgflux-0.1.0a9.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a9
2025-12-12T00:31:24,070   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/f2/d1/6c349997f2ee6b687c93b9d14d4ee16b7f83c57ccb37e4f68aadb147879f/msgflux-0.1.0a10-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,071   Found link https://files.pythonhosted.org/packages/2a/b0/79322a37cd3b8e5224501804244a9ddcd1b87c4bbeb005ac1942c5cab299/msgflux-0.1.0a10.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a10
2025-12-12T00:31:24,072   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/98/5a/6bc7f21eeb3303f7f3f7c34bbc1fd569c59aca9a26f57111b9ac6f6688f6/msgflux-0.1.0a11-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,073   Found link https://files.pythonhosted.org/packages/0b/b0/b4c9cebd763e1345b9cdccd8c86c50e9c3fe62f120ecdf9a1868b67c4e99/msgflux-0.1.0a11.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a11
2025-12-12T00:31:24,074   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/f4/e3/84d58f6bdd7996182efdcb77d8801982509363fba645034fb648624ec194/msgflux-0.1.0a12-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,075   Found link https://files.pythonhosted.org/packages/bc/16/792dbcfbcc0ec7cb1e48d88cf40fa283dd7150eede4326e0fb75c0a0cc2b/msgflux-0.1.0a12.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a12
2025-12-12T00:31:24,076   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/f0/c6/bdee85b57c968d0e8ae3c3b89576403a3b26b320e117460cd1fdf4939058/msgflux-0.1.0a13-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,077   Found link https://files.pythonhosted.org/packages/8f/22/446f0228882345d582e742ad3f566be787d9c3f34c896c484b66b68fa736/msgflux-0.1.0a13.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a13
2025-12-12T00:31:24,078   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/26/95/d868b249e0fcdfedddc197e145e40e7a703653f36a4480e63753f61a501f/msgflux-0.1.0a14-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,079   Found link https://files.pythonhosted.org/packages/31/4a/119c067f4247728812c71ceb28e6837921b66ecc5371c94d473608f2f96b/msgflux-0.1.0a14.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a14
2025-12-12T00:31:24,080   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/f5/ec/ea7b6c5f8577c469e52c620e8af57020d8329fc8b94d502c2e7632b9b6ef/msgflux-0.1.0a15-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,081   Found link https://files.pythonhosted.org/packages/55/08/d0b86e419a1b9679160d6a3038ace247c94a9c69d0341b16ddc4839b7fdf/msgflux-0.1.0a15.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a15
2025-12-12T00:31:24,082   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/49/13/85a0f9fbfb5dd0940da17be9b7189ca907f5d35de557b43c8c598b8700a8/msgflux-0.1.0a16-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,083   Found link https://files.pythonhosted.org/packages/f2/73/720f3ded9504ace1e7f7d88ee2561c85308f81656ec440ef4da833b52007/msgflux-0.1.0a16.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a16
2025-12-12T00:31:24,083   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/66/a4/a71845a285683c59b576cf04e64efc13318686a2f23685d7c1c51e1826f4/msgflux-0.1.0a17-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,085   Found link https://files.pythonhosted.org/packages/92/c7/caf0a2dac53a8698e5db919a6a67c2afe4c30685ce466ca9b28bab5a9685/msgflux-0.1.0a17.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a17
2025-12-12T00:31:24,085   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/e5/e5/da1322c7319ad92577fe65d48e74eb6e916d49f38479b9cd9a71b283a96c/msgflux-0.1.0a19-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,087   Found link https://files.pythonhosted.org/packages/9a/e0/c402efe6a75dad4864916e31e3068f33f48ac0176e5442ab9448b67491bc/msgflux-0.1.0a19.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.9), version: 0.1.0a19
2025-12-12T00:31:24,088   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/4a/71/c4f14c9574c4a92f342bed849869e6ba28ed7b3dfd36ea33fcdb695b51d9/msgflux-0.1.0a21-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.10)
2025-12-12T00:31:24,089   Found link https://files.pythonhosted.org/packages/bd/fe/39c2ee50a33addb71aab9db5097848e01e92f69a0b0ec331a0245e5e0d2f/msgflux-0.1.0a21.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.10), version: 0.1.0a21
2025-12-12T00:31:24,089   Skipping link: No binaries permitted for msgflux: https://files.pythonhosted.org/packages/a3/c1/0a325c30916e4195db0a291ce6cc40f6b5fdc9f2b4070dc21ebdc8b0a509/msgflux-0.1.0a22-py3-none-any.whl (from https://pypi.org/simple/msgflux/) (requires-python:>=3.10)
2025-12-12T00:31:24,091   Found link https://files.pythonhosted.org/packages/f0/05/58653bbdb04e39b76b372bf2b34668af078b47b7007ff9f83c8d3c2f6347/msgflux-0.1.0a22.tar.gz (from https://pypi.org/simple/msgflux/) (requires-python:>=3.10), version: 0.1.0a22
2025-12-12T00:31:24,092 Fetching project page and analyzing links: https://www.piwheels.org/simple/msgflux/
2025-12-12T00:31:24,093 Getting page https://www.piwheels.org/simple/msgflux/
2025-12-12T00:31:24,094 Found index url https://www.piwheels.org/simple
2025-12-12T00:31:24,264 Fetched page https://www.piwheels.org/simple/msgflux/ as text/html
2025-12-12T00:31:24,270   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a19-py3-none-any.whl#sha256=0a7ba8224b039b5b6f6b9f367da77dba14221741bc2cc2278b8b7e4d854846e4 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,271   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a17-py3-none-any.whl#sha256=89476af007defbf1610b2f43fee6655bff7fc980490fca386424067f5d78b97f (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,271   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a16-py3-none-any.whl#sha256=a35cfa0af9dce9e502221f3e5dbe83e45e4ffe3cca769c451b96ab36fb7da5c9 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,272   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a15-py3-none-any.whl#sha256=4f5bb7965b44ab98460f294952613e8ab61e51997edf0eb25eabc90cea115017 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,272   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a14-py3-none-any.whl#sha256=509e3d898c1b9f6412d50adc6ab78b0b53cfd592adf0baf12d33859e10eaad18 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,273   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a13-py3-none-any.whl#sha256=0e24dfc3b062e211bd709c25ccd5e0172f94ebefcb2e22775a4152b7b59a4122 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,273   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a12-py3-none-any.whl#sha256=72a00a58dd3b1b7bad976f34e8475fe4b4e772ff25de6f37352bafaec9f2b53d (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,274   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a11-py3-none-any.whl#sha256=95e176f7cc1573898e3157bab30930cd772d42c0bcc545ddcef25ed8ccb03496 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,274   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a10-py3-none-any.whl#sha256=6c0c7b15ed9de76c849b596f4e380e667585db5fe4d1169a889db59711d00a84 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,275   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a9-py3-none-any.whl#sha256=c8a16f22aca4f875e6f481dd282e4ddbe58176279bb5a2adaf1edaf280f5cf0e (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,275   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a8-py3-none-any.whl#sha256=7cc8bca11a1f33fae10da9d904591cd35592baf353f577cbf9cb2b9cad974a86 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,276   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a7-py3-none-any.whl#sha256=dafe2a2b5de274cae9e286ba63db3f719834f469e7748dd3ef78a6b0cfd5a5fc (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,276   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a6-py3-none-any.whl#sha256=5d9ab45460a50f61d191ba0a74e578d026a70caefdb9cf7d305c393cd3417838 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,277   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a5-py3-none-any.whl#sha256=bdd9ed959109bc3a038d903e17c4af44df9a2b5ee2a9a75632df73750be25947 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,278   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a4-py3-none-any.whl#sha256=92cbca43d61c5a12fef36e3ded0679552fa0dcc7bc2ef0c49b4ee53afcc39ab0 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,278   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a3-py3-none-any.whl#sha256=fe4c890f6c50818b3375f478cac9ef7d48b374713c78488f80513d24be2df32d (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,279   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a2-py3-none-any.whl#sha256=d2063a57f1dcb1ab97f1aa4279be26d48d40ba49e7481e86f315b35fe449c627 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,279   Skipping link: No binaries permitted for msgflux: https://archive1.piwheels.org/simple/msgflux/msgflux-0.1.0a1-py3-none-any.whl#sha256=7cf9a71e165f02037a47ab50a5c7f6a8f633409dcb94bf65ffdec8f86df24716 (from https://www.piwheels.org/simple/msgflux/) (requires-python:>=3.9)
2025-12-12T00:31:24,280 Skipping link: not a file: https://www.piwheels.org/simple/msgflux/
2025-12-12T00:31:24,280 Skipping link: not a file: https://pypi.org/simple/msgflux/
2025-12-12T00:31:24,302 Given no hashes to check 1 links for project 'msgflux': discarding no candidates
2025-12-12T00:31:24,320 Collecting msgflux==0.1.0a21
2025-12-12T00:31:24,322   Created temporary directory: /tmp/pip-unpack-2bw6bx0t
2025-12-12T00:31:24,532   Downloading msgflux-0.1.0a21.tar.gz (402 kB)
2025-12-12T00:31:25,038   Added msgflux==0.1.0a21 from https://files.pythonhosted.org/packages/bd/fe/39c2ee50a33addb71aab9db5097848e01e92f69a0b0ec331a0245e5e0d2f/msgflux-0.1.0a21.tar.gz to build tracker '/tmp/pip-build-tracker-hzclh_1s'
2025-12-12T00:31:25,045   Created temporary directory: /tmp/pip-build-env-djg9n03j
2025-12-12T00:31:25,049   Installing build dependencies: started
2025-12-12T00:31:25,050   Running command pip subprocess to install build dependencies
2025-12-12T00:31:26,404   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2025-12-12T00:31:27,014   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
2025-12-12T00:31:27,038   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-12-12T00:31:27,561   Collecting hatchling
2025-12-12T00:31:27,579     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.28.0-py3-none-any.whl (76 kB)
2025-12-12T00:31:27,762   Collecting packaging>=24.2
2025-12-12T00:31:27,784     Using cached https://www.piwheels.org/simple/packaging/packaging-25.0-py3-none-any.whl (66 kB)
2025-12-12T00:31:27,889   Collecting pathspec>=0.10.1
2025-12-12T00:31:27,905     Using cached https://www.piwheels.org/simple/pathspec/pathspec-0.12.1-py3-none-any.whl (31 kB)
2025-12-12T00:31:28,025   Collecting pluggy>=1.0.0
2025-12-12T00:31:28,041     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2025-12-12T00:31:28,283   Collecting trove-classifiers
2025-12-12T00:31:28,298     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2025.12.1.14-py3-none-any.whl (14 kB)
2025-12-12T00:31:30,904   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2025-12-12T00:31:30,939     Creating /tmp/pip-build-env-djg9n03j/overlay/local/bin
2025-12-12T00:31:30,941     changing mode of /tmp/pip-build-env-djg9n03j/overlay/local/bin/trove-classifiers to 755
2025-12-12T00:31:31,703     changing mode of /tmp/pip-build-env-djg9n03j/overlay/local/bin/hatchling to 755
2025-12-12T00:31:31,740   Successfully installed hatchling-1.28.0 packaging-25.0 pathspec-0.12.1 pluggy-1.6.0 trove-classifiers-2025.12.1.14
2025-12-12T00:31:31,987   Installing build dependencies: finished with status 'done'
2025-12-12T00:31:31,993   Getting requirements to build wheel: started
2025-12-12T00:31:31,994   Running command Getting requirements to build wheel
2025-12-12T00:31:32,305   Getting requirements to build wheel: finished with status 'done'
2025-12-12T00:31:32,308   Created temporary directory: /tmp/pip-modern-metadata-ipzautu2
2025-12-12T00:31:32,311   Preparing metadata (pyproject.toml): started
2025-12-12T00:31:32,312   Running command Preparing metadata (pyproject.toml)
2025-12-12T00:31:33,023   Preparing metadata (pyproject.toml): finished with status 'done'
2025-12-12T00:31:33,027   Source in /tmp/pip-wheel-xeqxh7v3/msgflux_796e7f3fd9b74d63bfb6caf8a76f527d has version 0.1.0a21, which satisfies requirement msgflux==0.1.0a21 from https://files.pythonhosted.org/packages/bd/fe/39c2ee50a33addb71aab9db5097848e01e92f69a0b0ec331a0245e5e0d2f/msgflux-0.1.0a21.tar.gz
2025-12-12T00:31:33,028   Removed msgflux==0.1.0a21 from https://files.pythonhosted.org/packages/bd/fe/39c2ee50a33addb71aab9db5097848e01e92f69a0b0ec331a0245e5e0d2f/msgflux-0.1.0a21.tar.gz from build tracker '/tmp/pip-build-tracker-hzclh_1s'
2025-12-12T00:31:33,034 Created temporary directory: /tmp/pip-unpack-i3xhtglc
2025-12-12T00:31:33,034 Building wheels for collected packages: msgflux
2025-12-12T00:31:33,039   Created temporary directory: /tmp/pip-wheel-zlhpz0ak
2025-12-12T00:31:33,039   Destination directory: /tmp/pip-wheel-zlhpz0ak
2025-12-12T00:31:33,041   Building wheel for msgflux (pyproject.toml): started
2025-12-12T00:31:33,043   Running command Building wheel for msgflux (pyproject.toml)
2025-12-12T00:31:33,175   Building wheel for msgflux (pyproject.toml): finished with status 'done'
2025-12-12T00:31:33,181   Created wheel for msgflux: filename=msgflux-0.1.0a21-py3-none-any.whl size=197180 sha256=eb9d4e91e06d25e8fdbe0ce0255bca64c09356b7fe28197c7ba165ad179d1208
2025-12-12T00:31:33,183   Stored in directory: /tmp/pip-ephem-wheel-cache-2daum8ap/wheels/58/c1/77/c22acfe28f742790a39696e0767f01156c3f94560ca33486d1
2025-12-12T00:31:33,199 Successfully built msgflux
2025-12-12T00:31:33,208 Removed build tracker: '/tmp/pip-build-tracker-hzclh_1s'