** 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] (declare-datatypes () ((tup-0 (tup-0))))
[GOOD] ; --- literal constants ---
[GOOD] (define-fun s_2 () Bool false)
[GOOD] (define-fun s_1 () Bool true)
[GOOD] ; --- skolem constants ---
[GOOD] (declare-fun s0 () tup-0) ; tracks user variable "x"
[GOOD] (declare-fun s1 () tup-0) ; 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 () Bool (= s0 s1))
[GOOD] (assert s2)
[SEND] (check-sat)
[RECV] sat
*** Solver   : Z3
*** Exit code: ExitSuccess