[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #4: Access violation in initial solve

[COIN-OR Branch-and-Cut MIP Solver]

#4: Access violation in initial solve
------------------------+---------------------------------------------------
 Reporter:  San         |       Owner:  somebody
     Type:  defect      |      Status:  new     
 Priority:  major       |   Milestone:          
Component:  component1  |     Version:          
 Keywords:              |  
------------------------+---------------------------------------------------
 Got the following access violation when running initialSolve().


 {{{
 >       test.exe!memcpy(unsigned char * dst=0x6ac0f128, unsigned char *
 src=0x00000000, unsigned long count=96)  Line 188       Asm
         test.exe!CoinPresolveMatrix::CoinPresolveMatrix(int ncols0_in=12,
 double maxmin=-1.0000000000000000, ClpSimplex * si=0x56932f00, int
 nrows_in=0, int nelems_in=0, bool doStatus=true, double
 nonLinearValue=0.00000000000000000, double bulkRatio=2.0000000000000000)
 Line 1175 + 0x1e bytes   C++
         test.exe!ClpPresolve::gutsOfPresolvedModel(ClpSimplex *
 originalModel=0x0012ee4c, double feasibilityTolerance=1.0000000000000000e-
 008, bool keepIntegers=false, int numberPasses=5, bool dropNames=true,
 bool doRowObjective=false)  Line 1467 + 0x47 bytes     C++
         test.exe!ClpPresolve::presolvedModel(ClpSimplex & si={...}, double
 feasibilityTolerance=1.0000000000000000e-008, bool keepIntegers=false, int
 numberPasses=5, bool dropNames=true, bool doRowObjective=false)  Line 102
 + 0x2c bytes    C++
         test.exe!ClpSimplex::initialSolve(ClpSolve & options={...})  Line
 590 + 0x2d bytes      C++
         test.exe!OsiClpSolverInterface::initialSolve()  Line 275
 C++
         test.exe!CbcModel::initialSolve()  Line 1992 + 0x14 bytes
 C++

 }}}

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Ticket URL: <https://projects.coin-or.org/Cbc/ticket/4>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.