Bug 2466661

Summary:	python-pulp: FTBFS in Fedora Rawhide: pulp.constants.PulpError: Tests failed for solver <pulp.apis.highs_api.HiGHS_CMD object at 0x7f39f283cb00>: var x == 2.0 != 3
Product:	[Fedora] Fedora	Reporter:	Karolina Surma <ksurma>
Component:	python-pulp	Assignee:	Ben Beasley <code>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	rawhide	CC:	code, neuro-sig
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Linux
URL:	https://koschei.fedoraproject.org/package/python-pulp
Whiteboard:
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-05-05 14:27:33 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2412434, 2433833

Description Karolina Surma 2026-05-05 08:06:45 UTC

Description of problem:
Package python-pulp fails to build from source in Fedora Rawhide. There's 8 errors in tests.

Version-Release number of selected component (if applicable):
3.3.0-5.fc44

Steps to Reproduce:
koji build --scratch f45 python-pulp-3.3.0-5.fc44.src.rpm

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/python-pulp

Reproducible: Always

Actual Results:
ERROR: test_export_dict_MIP (pulp.tests.test_pulp.HiGHS_CMDTest.test_export_dict_MIP)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/builddir/build/BUILD/python-pulp-3.3.0-build/BUILDROOT/usr/lib/python3.14/site-packages/pulp/tests/test_pulp.py", line 1004, in test_export_dict_MIP
    pulpTestCheck(
    ~~~~~~~~~~~~~^
        prob1, self.solver, [const.LpStatusOptimal], {x: 3, y: -0.5, z: 7}
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/builddir/build/BUILD/python-pulp-3.3.0-build/BUILDROOT/usr/lib/python3.14/site-packages/pulp/tests/test_pulp.py", line 2421, in pulpTestCheck
    raise PulpError(
    ...<3 lines>...
    )
pulp.constants.PulpError: Tests failed for solver <pulp.apis.highs_api.HiGHS_CMD object at 0x7f39f283cb00>:
var x == 2.0 != 3

Comment 1 Ben Beasley 2026-05-05 13:07:41 UTC

This is a regression in coin-or-HiGHS 1.14.0. It also affects F44 and F43. I’ve proposed https://src.fedoraproject.org/rpms/coin-or-HiGHS/pull-request/1 to backport the unreleased fix from upstream.

Comment 2 Fedora Update System 2026-05-05 14:25:23 UTC

FEDORA-2026-4f20ab50f1 (coin-or-HiGHS-1.14.0-2.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-4f20ab50f1

Comment 3 Fedora Update System 2026-05-05 14:27:33 UTC

FEDORA-2026-4f20ab50f1 (coin-or-HiGHS-1.14.0-2.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-05-05 15:18:59 UTC

FEDORA-2026-b3d28e0e46 (coin-or-HiGHS-1.14.0-2.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b3d28e0e46

Comment 5 Fedora Update System 2026-05-05 15:19:00 UTC

FEDORA-2026-3f9269cf9a (coin-or-HiGHS-1.14.0-2.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3f9269cf9a

Comment 6 Fedora Update System 2026-05-06 17:03:15 UTC

FEDORA-2026-b3d28e0e46 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-b3d28e0e46`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-b3d28e0e46

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-05-06 17:45:29 UTC

FEDORA-2026-3f9269cf9a has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-3f9269cf9a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3f9269cf9a

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-05-14 00:25:52 UTC

FEDORA-2026-b3d28e0e46 (coin-or-HiGHS-1.14.0-2.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-05-14 00:41:51 UTC

FEDORA-2026-3f9269cf9a (coin-or-HiGHS-1.14.0-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.