also impose replay mode in the CI, so as to be warned if cache needs updating.

can be useful when something fails even though we don't necessarily
want it in oracles.

- it works only when the function is unique currently
- only used for tests

an antediluvian comment hinted at some weird behavior of gcc and
MSVC at that time, but gcc is now fully ISO compliant in this respect
Waiting for complaints against the MSVC machdep to see whether special
case is warranted there.

Use same pattern as in metrics_acsl.ml.

Keep the APIs of Visitor and Cil.visit* in sync

Aorai does not get in the way anymore

Meddling with mutable fields is not the proper way to do it

David Bühler authored 3 years ago and Virgile Prevosto committed 3 years ago

Skips the visit of C codes.