Hi all, the problem went away when I switched from 32-bit debian jessie to 64-bit stretch. One would suspect a bug in some of the system libraries, because the version of Sage is the same (and compiled locally from source). Obviously the motivation to find it went down somewhat.
I thank everyone for their friendly input, Denis On Wed, Sep 28, 2016 at 3:34 PM, Denis <denissu...@gmail.com> wrote: > > > Bill: your comment about normal/expected behavior covers my initial post, > but not the fact that the same code works in 7.0 and crashes in 7.3. > > So the question is, might someone with developer's tools catch this > problem quickly even with my vanilla code - it's just 277 lines total, plus > the function invocation. I can't whittle it down easily because the > interdependencies are pretty tight. The main problem is that I do not get a > stack trace, the sage process simply exits, with the message "Fatal: memory > exhausted" on one machine, and completely silently on the other. Actually I > think that is a system message, i.e. Sage always crashes silently. > > Of course, if someone can suggest some way at least to figure out which > was the last function invoked, that would help. > > Denis > > -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-devel" group. > To unsubscribe from this topic, visit https://groups.google.com/d/ > topic/sage-devel/jCjc_Spo20o/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.