Re: Core dump

[David Kastrup]

Andrew Bernard <address@hidden> writes:

> I saw this a few years ago in relation to hiding nested tuplet brackets.
>
> It's back. Using 2.19.82 on Ubuntu 18.10, suddenly my 90 page string
> quartet score of 11,000 lines fails with a core dump. This is only 90 pages
> of 250, so I am quite concerned. This occurred after I aggregated four
> smaller compatible files into one, suddenly, so therefore difficult to see
> if it was just the last line added ushing it over the edge.
>
> Drawing systems...lilypond:
> /home/gub/NewGub/gub/target/linux-64/src/lilypond-git.sv.gnu.org--lilypond.git-stable-2.20/flower/include/interval.hh:227:
> T Interval_t<T>::center() const [with T = double]: Assertion `!is_empty ()'
> failed.
> Aborted (core dumped)
>
> [I cant find a core file anywhere.]

ulimit -c 2000000 # assuming 2GB of core is tolerable and sufficient

> How do we diagnose this? It's not my \tupletOff code this time as I have
> commented that out.
>
> Does this need to go to the bug list?
>
> Where are the instructions for running gdb over this?

gdb lilypond

and then

run the-name-of-your-input-file.ly

When it crashes,

backtrace RET

-- 
David Kastrup