** 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) ; has unbounded values, using catch-all. [GOOD] ; --- uninterpreted sorts --- [GOOD] ; --- tuples --- [GOOD] ; --- sums --- [GOOD] ; --- literal constants --- [GOOD] (define-fun s1 () String "13") [GOOD] (define-fun s4 () Int 13) [GOOD] ; --- skolem constants --- [GOOD] (declare-fun s0 () String) ; tracks user variable "s" [GOOD] ; --- constant tables --- [GOOD] ; --- skolemized tables --- [GOOD] ; --- arrays --- [GOOD] ; --- uninterpreted constants --- [GOOD] ; --- user given axioms --- [GOOD] ; --- formula --- [GOOD] (define-fun s2 () Bool (= s0 s1)) [GOOD] (define-fun s3 () Int (str.to.int s0)) [GOOD] (define-fun s5 () Bool (= s3 s4)) [GOOD] (define-fun s6 () Bool (not s5)) [GOOD] (assert s2) [GOOD] (assert s6) [SEND] (check-sat) [RECV] unsat *** Solver : Z3 *** Exit code: ExitSuccess