[Couenne] Memory error on couenne?
Stefan Vigerske
stefan at math.hu-berlin.de
Tue Sep 8 06:26:26 EDT 2015
Hi,
Couenne 0.5.5 is using a 5 months old version of Cbc.
In the meanwhile, there have been fixes in Cbc for issues that came up
when running under Couenne.
So you might want to try updating the Cbc that comes with Couenne to a
recent version.
Stefan
On 09/08/2015 04:15 AM, Wendel Melo wrote:
> Hi experts
>
>
> I have ran Couenne 0.5.5 on box nonconvex quadratic mixed integer problems
> (by AMPL) and I have got some memory errors. I have enforced couenne to run
> for, at most, 60 minutes. At the end, I have the following error:
>
>
> *** Error in `./couenne': double free or corruption (!prev):
> 0x0000000000c4f6c0 ***
> ======= Backtrace: =========
> /lib64/libc.so.6(+0x7283f)[0x7fd5bdcc383f]
> /lib64/libc.so.6(+0x780ae)[0x7fd5bdcc90ae]
> /lib64/libc.so.6(+0x78db6)[0x7fd5bdcc9db6]
> /home/wendel/Downloads/couenne05/Couenne-0.5.5/build_noopt/lib64/libCbc.so.3(_ZN8CbcModel14branchAndBoundEi+0x3f08)[0x7fd5c158dd28]
> /home/wendel/Downloads/couenne05/Couenne-0.5.5/build_noopt/lib64/libCouenne.so.1(_ZN7Couenne10CouenneBab14branchAndBoundERN6Bonmin12BabSetupBaseE+0x8d0)[0x7fd5c3e12d90]
> ./couenne[0x4042d0]
> /lib64/libc.so.6(__libc_start_main+0xf5)[0x7fd5bdc72b05]
> ./couenne[0x4055ba]
>
>
> I have got this error in two different machines, both running opensuse
> linux 64 bits (13.1 and 13.2). Model file and couenne option file used to
> generate this error are in attachment.
>
> Does someone know what is happening?
>
>
>
> Regards
>
>
>
> _______________________________________________
> Couenne mailing list
> Couenne at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/couenne
>
--
http://www.gams.com/~stefan
More information about the Couenne
mailing list