When -eva-octagon-through-calls is enabled, fixes a crash on non-integer
formal parameters, on which no relation can be inferred.

Do not use ocamlgraph in the GUI (via ocamlgraph.dgraph or ocamlgraph_gtk)
when gtk3 is used, as it is only available in gtk2.

Valentin Perrelle authored 2 years ago and David Bühler committed 2 years ago

- also for the special case of formal parameters
- values gathered should now be consistent with the partial graph built

When using a previous call from the memexec cache to interpret a new call, if a
relation from the previous output lead to bottom in the new state, emits a
warning and continues the analysis by ignoring this relation.