Skip to content

Try to fix sv-benchmarks termination-restricted-15/IntPath Apron normalization #1585

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
wants to merge 1 commit into
base: master
Choose a base branch
from
Draft

Try to fix sv-benchmarks termination-restricted-15/IntPath Apron normalization #1585

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions src/cdomains/apron/apronDomain.apron.ml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -535,6 +535,10 @@ struct
if M.tracing then M.trace "apron" "assert_constraint st: %a" D.pretty d;
if M.tracing then M.trace "apron" "assert_constraint tcons1: %a" Tcons1.pretty tcons1;
let r = meet_tcons ask d tcons1 e in
(* sv-benchmarks termination-restricted-15/IntPath needs stronger normalization for integers *)
(* let r = meet_tcons ask r tcons1 e in *) (* meeting twice works (polyhedra and octagon) *)
(* A.canonicalize Man.mgr r; *) (* this doesn't help *)
A.approximate Man.mgr r (-1); (* this also works, but does it approximate something away? (polyhedra only, octagon crashes) *)
if M.tracing then M.trace "apron" "assert_constraint r: %a" D.pretty r;
r
| exception Convert.Unsupported_CilExp reason ->
Expand Down
Loading