When using the incremental SMT2 decision procedure in combination with Z3 older than 4.12.0
some tests take long time.
As updating Z3 to version ≤ 4.12.0
seems to fix the issue it should be added to all CI jobs and as minimum requirement for using the incremental SMT2 decision procedure.
The test timing-out is:
cbmc/Unbounded_Array6/test.desc