[Cbc] Segfault on current cbc trunk

[John Forrest]

Does it work with lapack - i.e. using get.Lapack in ThirdParty?

I am having trouble getting a clean build with clapack - what were the 
configure options?

John Forrest

On 13/01/17 10:07, ycollette.nospam at free.fr wrote:
> Hello,
>
> I compiled Cbc with lapack (here, it's clapack) and suitesparse is also activated.
>
> The command line I use is:
>
> cbc exmip1.mps -solution exmip1.out -solve
>
> If I desactivate LAPACK, the test is working fine.
>
> Best regards,
>
> YC
>
> ----- Mail original -----
> De: "John Forrest" <john.forrest at fastercoin.com>
> À: cbc at list.coin-or.org
> Envoyé: Vendredi 13 Janvier 2017 10:08:37
> Objet: Re: [Cbc] Segfault on current cbc trunk
>
> I was unable to get any segfaults.
>
> Configure options?
>
> Compiler?
>
> Parameters to failing run?
>
> John Forrest
>
>
> On 13/01/17 07:32, ycollette.nospam at free.fr wrote:
>> Hello,
>>
>> After all the changes commited to cbc, the following tests still make cbc hangs.
>>
>> exmip1, nw460, scOneInt, p0033, pack1 (from samples), lseu (from miplib3
>>
>> Best regards,
>>
>> YC
>>
>> ----- Mail original -----
>> De: "ycollette nospam" <ycollette.nospam at free.fr>
>> À: "cbc" <cbc at list.coin-or.org>
>> Envoyé: Vendredi 6 Janvier 2017 13:27:13
>> Objet: [Cbc] Segfault on current cbc trunk
>>
>> Hello,
>>
>> I found some segfault on the current trunk of cbc.
>> The command I used to launch these tests:
>>
>> cbc exmip1.mps -solution exmip1.out -solve
>>
>> cbc has been compiled using cmake under linux fedora 64.
>>
>> exmip1, nw460, scOneInt, p0033, pack1 (from samples), lseu (from miplib3):
>>
>> #0  0x0000000000abdc18 in idamax_ (n=0x7fffffff1e90, dx=0xe344b8, incx=0xdd4de0 <c__1>) at /home/artelys/repository/coin/Cbc/build/Dependencies/Lapack/src/EP_Lapack/BLAS/SRC/idamax.c:84
>> #1  0x0000000000abc01d in dgetf2_ (m=0xe4fc6c, n=0xe4fc6c, a=0xfffffff800e344b0, lda=0xe4fc6c, ipiv=0xe34728, info=0x7fffffff1fa8) at /home/artelys/repository/coin/Cbc/build/Dependencies/Lapack/src/EP_Lapack/SRC/dgetf2.c:147
>> #2  0x0000000000ab8d2d in dgetrf_ (m=0xe4fc6c, n=0xe4fc6c, a=0xfffffff800e344b0, lda=0xe4fc6c, ipiv=0xe34728, info=0x7fffffff1fa8) at /home/artelys/repository/coin/Cbc/build/Dependencies/Lapack/src/EP_Lapack/SRC/dgetrf.c:148
>> #3  0x00000000009e90a9 in CoinDenseFactorization::factor (this=0xe4fc40) at /home/artelys/repository/coin/Cbc/CoinUtils/src/CoinDenseFactorization.cpp:204
>> #4  0x0000000000817b59 in ClpFactorization::factorize (this=0xe4fbe0, model=0xe60550, solveType=0, valuesPass=false) at /home/artelys/repository/coin/Cbc/Clp/src/ClpFactorization.cpp:1898
>> #5  0x000000000088fef7 in ClpSimplex::internalFactorize (this=0xe60550, solveType=0) at /home/artelys/repository/coin/Cbc/Clp/src/ClpSimplex.cpp:2010
>> #6  0x00000000008b0171 in ClpSimplex::startup (this=0xe60550, ifValuesPass=0, startFinishOptions=7) at /home/artelys/repository/coin/Cbc/Clp/src/ClpSimplex.cpp:8949
>> #7  0x00000000008bfe4b in ClpSimplexDual::startupSolve (this=0xe60550, ifValuesPass=0, saveDuals=0x0, startFinishOptions=7) at /home/artelys/repository/coin/Cbc/Clp/src/ClpSimplexDual.cpp:243
>> #8  0x00000000008c10ba in ClpSimplexDual::dual (this=0xe60550, ifValuesPass=0, startFinishOptions=7) at /home/artelys/repository/coin/Cbc/Clp/src/ClpSimplexDual.cpp:626
>> #9  0x00000000008a215c in ClpSimplex::dual (this=0xe60550, ifValuesPass=0, startFinishOptions=7) at /home/artelys/repository/coin/Cbc/Clp/src/ClpSimplex.cpp:5572
>> #10 0x00000000007ccb28 in OsiClpSolverInterface::crunch (this=0xe4ef70) at /home/artelys/repository/coin/Cbc/Clp/src/OsiClp/OsiClpSolverInterface.cpp:7725
>> #11 0x00000000007b05ff in OsiClpSolverInterface::resolve (this=0xe4ef70) at /home/artelys/repository/coin/Cbc/Clp/src/OsiClp/OsiClpSolverInterface.cpp:1137
>> #12 0x000000000053bca8 in CbcModel::resolve (this=0xe250a0, solver=0xe4f218) at /home/artelys/repository/coin/Cbc/Cbc/src/CbcModel.cpp:14479
>> #13 0x000000000052cdbf in CbcModel::resolve (this=0xe250a0, parent=0x0, whereFrom=0, saveSolution=0x0, saveLower=0x0, saveUpper=0x0) at /home/artelys/repository/coin/Cbc/Cbc/src/CbcModel.cpp:10327
>> #14 0x000000000050b0e9 in CbcModel::branchAndBound (this=0xe250a0, doStatistics=0) at /home/artelys/repository/coin/Cbc/Cbc/src/CbcModel.cpp:2063
>> #15 0x0000000000592da1 in CbcMain1 (argc=3, argv=0x7fffffffdc08, model=..., callBack=0x57856f <dummyCallBack(CbcModel*, int)>, parameterData=...) at /home/artelys/repository/coin/Cbc/Cbc/src/CbcSolver.cpp:7020
>> #16 0x0000000000578f9b in CbcMain1 (argc=3, argv=0x7fffffffdc08, model=..., callBack=0x57856f <dummyCallBack(CbcModel*, int)>) at /home/artelys/repository/coin/Cbc/Cbc/src/CbcSolver.cpp:1300
>> #17 0x0000000000578c72 in CbcMain1 (argc=3, argv=0x7fffffffdc08, model=...) at /home/artelys/repository/coin/Cbc/Cbc/src/CbcSolver.cpp:1168
>> #18 0x00000000005031ee in main (argc=3, argv=0x7fffffffdc08) at /home/artelys/repository/coin/Cbc/Cbc/src/CoinSolve.cpp:336
>>
>> Best regards,
>>
>> YC
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