** 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] (declare-datatypes (T1 T2) ((tup-2 (mk-tup-2 (proj-1 T1) (proj-2 T2))))) [GOOD] ; --- literal constants --- [GOOD] (define-fun s_2 () Bool false) [GOOD] (define-fun s_1 () Bool true) [GOOD] (define-fun s6 () Int 0) [GOOD] ; --- skolem constants --- [GOOD] (declare-fun s0 () Int) ; tracks user variable "x" [GOOD] (declare-fun s1 () Int) ; tracks user variable "y" [GOOD] ; --- constant tables --- [GOOD] ; --- skolemized tables --- [GOOD] ; --- arrays --- [GOOD] ; --- uninterpreted constants --- [GOOD] ; --- user given axioms --- [GOOD] ; --- formula --- [GOOD] (define-fun s2 () (tup-2 Int Int) (mk-tup-2 s0 s1)) [GOOD] (define-fun s3 () Int (proj-1 s2)) [GOOD] (define-fun s4 () Int (proj-2 s2)) [GOOD] (define-fun s5 () Int (+ s3 s4)) [GOOD] (define-fun s7 () Bool (= s5 s6)) [GOOD] (assert s7) [SEND] (check-sat) [RECV] sat *** Solver : Z3 *** Exit code: ExitSuccess