** Calling: z3 -nw -in -smt2 [GOOD] ; Automatically generated by SBV. Do not edit. [GOOD] (set-option :print-success true) [GOOD] (set-option :global-declarations true) [GOOD] (set-option :smtlib2_compliant true) [GOOD] (set-option :diagnostic-output-channel "stdout") [GOOD] (set-option :produce-models true) [GOOD] (set-logic ALL) ; external query, using all logics. [GOOD] ; --- uninterpreted sorts --- [GOOD] ; --- tuples --- [GOOD] ; --- sums --- [GOOD] ; --- literal constants --- [GOOD] ; --- skolem constants --- [GOOD] (declare-fun s0 () (_ BitVec 8)) ; tracks user variable "a" [GOOD] (declare-fun s1 () (_ BitVec 8)) ; tracks user variable "v" [GOOD] ; --- constant tables --- [GOOD] ; --- skolemized tables --- [GOOD] ; --- arrays --- [GOOD] (declare-fun array_0 () (Array (_ BitVec 8) (_ BitVec 8))) [GOOD] ; --- uninterpreted constants --- [GOOD] ; --- user given axioms --- [GOOD] ; --- formula --- [GOOD] (define-fun array_0_initializer () Bool true) ; no initializiation needed [GOOD] (define-fun s2 () (_ BitVec 8) #x01) [GOOD] (define-fun s4 () (_ BitVec 8) #x01) [GOOD] (declare-fun array_1 () (Array (_ BitVec 8) (_ BitVec 8))) [GOOD] (declare-fun array_2 () (Array (_ BitVec 8) (_ BitVec 8))) [GOOD] (define-fun s3 () (_ BitVec 8) (bvadd s1 s2)) [GOOD] (define-fun s5 () (_ BitVec 8) (bvadd s0 s4)) [GOOD] (define-fun s6 () (_ BitVec 8) (select array_2 s5)) [GOOD] (define-fun s7 () Bool (distinct s3 s6)) [GOOD] (define-fun array_1_initializer_0 () Bool (= array_1 (store array_0 s0 s1))) [GOOD] (define-fun array_2_initializer_0 () Bool (= array_2 (store array_1 s5 s3))) [GOOD] (define-fun array_1_initializer () Bool array_1_initializer_0) [GOOD] (assert array_1_initializer) [GOOD] (define-fun array_2_initializer () Bool array_2_initializer_0) [GOOD] (assert array_2_initializer) [GOOD] (assert s7) [SEND] (check-sat) [RECV] unsat *** Solver : Z3 *** Exit code: ExitSuccess FINAL:Nothing DONE!