dot: mincross.c:846: install_in_rank: Assertion `(g)->u.rank[r].n <= (g)->u.rank[r].an' failed.
followed by a core dump.
Note that I don't believe this is OS specific; I was also getting a crash on Mac OS X, and
and switched over to linux to see if there was anything coming out on stderr (as there was).
Input file: b2045.gv