Public bug reported:
some tests fail when built with DEB_HOST_ARCH_VARIANT=amd64v3
290/452 Test #290: 25fv47--presolve=off ...........................***Failed
Required regular expression not found. Regex=[Simplex iterations: 3149
Objective value : 5.5018458883
] 0.37 sec
Running HiGHS 1.12.0 (git hash: n/a): Copyright (c) 2025 HiGHS under MIT
licence terms
Set option presolve to "off"
Set option log_file to "HiGHS.log"
LP 25fv47 has 821 rows; 1571 cols; 10400 nonzeros
Coefficient ranges:
Matrix [2e-04, 2e+02]
Cost [1e-03, 1e+02]
Bound [0e+00, 0e+00]
RHS [2e-01, 2e+03]
Solving LP without presolve or useful basis
Using EKK dual simplex solver - serial
Iteration Objective Infeasibilities num(sum)
0 -8.6641744311e+01 Ph1: 79(245.084); Du: 41(86.6417)
0.0025238991s
3148 5.5018458883e+03 Pr: 0(0); Du: 0(7.52287e-13) 0.35618234s
Model name : 25fv47
Model status : Optimal
Simplex iterations: 3148
Objective value : 5.5018458883e+03
P-D objective error : 9.0910694480e-16
HiGHS run time : 0.36
it seems the test assumes an iteration count, which changes due to the
different instruction set.
** Affects: highs (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64v3 ftbfs update-excuse
** Tags added: update-excuse
** Tags added: ftbfs
** Tags added: amd64v3
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https://bugs.launchpad.net/bugs/2141674
Title:
highs: FTBFS in Resolute (amd64v3)
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