Hi, thanks for the report. That's indeed a bug, I found the problem but don't have a fix for it right now. We'll fix it for the next release.
Cheers, Guido On 16/07/2012, at 8:30 AM, Manuel Baclet wrote: > Hello, > first of all, thank you for this great software tool. I think there is a bug > in Gecode when using extensional constraint with tuples, minimizescript, > restart search and several threads. For example, the following program > terminates most of the time with a segmentation fault. I tested this on osX > and Linux: > <test.cp> > > Everything is fine when using one thread or using bab search and i don't > think that the problem occurs when using DFA or regular expressions instead > of tuples. > > On Linux, gdb says: > [New Thread 0xb62b6b40 (LWP 7988)] > [New Thread 0xb5ab5b40 (LWP 7989)] > [New Thread 0xb52b4b40 (LWP 7990)] > [New Thread 0xb4ab3b40 (LWP 7991)] > > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0xb62b6b40 (LWP 7988)] > 0xb7aacf95 in Gecode::Int::Extensional::Base<Gecode::Int::BoolView, > true>::valid (this=0x806f030, t=0x11, dom=0x806e038) > at ./gecode/int/extensional/base.hpp:131 > 131 if (!dom[i].get(static_cast<unsigned int>(t[i]-ts()->min))) > > Regards, > Manuel > > _______________________________________________ > Gecode users mailing list > users@gecode.org > https://www.gecode.org/mailman/listinfo/gecode-users _______________________________________________ Gecode users mailing list users@gecode.org https://www.gecode.org/mailman/listinfo/gecode-users
