It clearly isn't a hardware failure. For one thing, it happens in the same way on two separate machines, and anyway, a hardware failure wouldn't affect only one specific program. David Matthews thought the problem may be the presence of a separate Poly/ML compiler, which I use for MetiTarski work. He thought perhaps the libraries could be interfering.
I recompiled Poly/ML with shared libraries off and it seems to be a bit more stable. Larry On 27 May 2013, at 15:25, Makarius <makar...@sketis.net> wrote: > On Thu, 2 May 2013, Lawrence Paulson wrote: > >> I am getting a lot of poly/ML segmentation faults, and they are making it >> very difficult to do my work, especially as my theories take at least 15 >> minutes to load. If it then simply crashes then I'm not getting anywhere. > > Does this still happen? There have not been any changes of our Poly/ML > compilation since the Isabelle2013 release. > > From a distance I would guess it is either a hardware failure, or something > that Apple put on your machine as OS update, which now breaks the Isabelle > polyml component. (It is compiled on old Snow Leopard, and expected to work > on Lion and Mountain Lion, but that is just an empiric guess.) > > > Makarius > _______________________________________________ isabelle-dev mailing list isabelle-...@in.tum.de https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev