[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #106: Array index out of bounds (CBC 2.6)
COIN-OR Branch-and-Cut MIP Solver
coin-trac at coin-or.org
Thu Jan 20 05:30:54 EST 2011
#106: Array index out of bounds (CBC 2.6)
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Reporter: marcelh | Type: defect
Status: new | Priority: major
Version: | Keywords:
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When running the attached small MIP model with Valgrind I get an invalid
write error with CBC 2.6 (SVN revision 1535):
Invalid write of size 4 [[BR]] at 0xA4D6851:
subst_constraint_action::presolve(CoinPresolveMatrix*, int const*, int
const*, int, CoinPresolveAction const*, int&) (CoinPresolveSubst.cpp:541)
[[BR]] by 0xA4CD7F8: implied_free_action::presolve(CoinPresolveMatrix*,
CoinPresolveAction const*, int&) (CoinPresolveImpliedFree.cpp:1233) [[BR]]
by 0xA26D705: ClpPresolve::presolve(CoinPresolveMatrix*)
(ClpPresolve.cpp:577) [[BR]] by 0xA2723DF:
ClpPresolve::gutsOfPresolvedModel(ClpSimplex*, double, bool, int, bool,
bool) (ClpPresolve.cpp:1582) [[BR]] by 0xA26CCD9:
ClpPresolve::presolvedModel(ClpSimplex&, double, bool, int, bool, bool)
(ClpPresolve.cpp:105) [[BR]] by 0xA2ECAAA:
ClpSimplex::initialSolve(ClpSolve&) (ClpSolve.cpp:479) [[BR]] by
0xA15C0E7: CbcMain1(int, char const**, CbcModel&, int (*)(CbcModel*, int))
(CbcSolver.cpp:2547) [[BR]] by 0xA16B754: CbcMain1(int, char const**,
CbcModel&) (CbcSolver.cpp:1092) [[BR]]
Thanks,
Marcel
--
Ticket URL: <https://projects.coin-or.org/Cbc/ticket/106>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.
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