Expand description
SMT lowering for the Deref safety property.
Deref(p, T, n) is the range-level part of pointer validity:
Deref(p, T, n) = Allocated(p, T, n, *) && InBound(p, T, n)The star in Allocated represents the current allocation object/provenance
abstraction. This module keeps Deref as a composite SP and delegates the
object and bounds checks to their existing lowerings.
Functionsยง
- check ๐
- Check
Derefby proving both allocation and bounds obligations.