Boogie
No cache (#964) ### Changes - Enable not using a verification result cache, using the new class `EmptyVerificationResultCache` ### Testing - Manually tried out using EmptyVerificationResultCache in Dafny, which reduces memory pressure
No cache (#964) ### Changes - Enable not using a verification result cache, using the new class `EmptyVerificationResultCache` ### Testing - Manually tried out using EmptyVerificationResultCache in Dafny, which reduces memory pressure