Opened 11 years ago

Closed 2 years ago

#103 closed defect (migrated)

Assertion `!columnLower[iColumn]' failed.

Reported by: mgalati Owned by:
Priority: major Component: Cbc
Version: trunk Keywords:
Cc: matthew.galati@…


Cbc version trunk, build Nov 13 2010
command line - ../../../bin/cbc PRICE_AND_CUT_subProb_relax.n4.c0.p8.b0.lp (default strategy 1)
Continuous objective value is 551.204 - 0.00 seconds


Cbc0038I Pass  89: suminf.    0.14545 (3) obj. 930.071 iterations 1
Cbc0038I No solution found this major pass
Cbc0038I Before mini branch and bound, 8 integers at bound fixed and 0 continuous
cbc: ../../../../Cgl/src/CglDuplicateRow/CglDuplicateRow.cpp:392: void CglDuplicateRow::generateCuts12(const OsiSolverInterface&, OsiCuts&, CglTreeInfo) const: Assertion `!columnLower[iColumn]' failed.

Attachments (1)

PRICE_AND_CUT_subProb_relax.n4.c0.p8.b0.lp (1.9 KB) - added by mgalati 11 years ago.

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Change History (4)

Changed 11 years ago by mgalati

comment:1 Changed 11 years ago by mgalati

For my own reference - this problem happens in DIP, application MILP, on PC, Sample/p0033, RandomSeed?=1, RelaxPercent?=0.33 in 4th node.

comment:2 Changed 9 years ago by mlubin

I recently encountered the same crash.

comment:3 Changed 2 years ago by stefan

  • Component set to Cbc
  • Resolution set to migrated
  • Status changed from new to closed

This ticket has been migrated to GitHub and will be resolved there:

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