** 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-option :pp.max_depth      4294967295)
[GOOD] (set-option :pp.min_alias_size 4294967295)
[GOOD] (set-option :model.inline_def  true      )
[GOOD] (set-logic ALL) ; has unbounded values, using catch-all.
[GOOD] ; --- uninterpreted sorts ---
[GOOD] ; --- tuples ---
[GOOD] ; --- sums ---
[GOOD] (declare-datatypes ((SBVMaybe 1)) ((par (T)
                                           ((nothing_SBVMaybe)
                                            (just_SBVMaybe (get_just_SBVMaybe T))))))
[GOOD] ; --- literal constants ---
[GOOD] (define-fun s2 () Int 1)
[GOOD] ; --- skolem constants ---
[GOOD] (declare-fun s0 () (SBVMaybe Int)) ; tracks user variable "a"
[GOOD] ; --- constant tables ---
[GOOD] ; --- skolemized tables ---
[GOOD] ; --- arrays ---
[GOOD] ; --- uninterpreted constants ---
[GOOD] ; --- user given axioms ---
[GOOD] ; --- formula ---
[GOOD] (define-fun s1 () Int (get_just_SBVMaybe s0))
[GOOD] (define-fun s3 () Bool (= s1 s2))
[GOOD] (define-fun s4 () Bool ((_ is (nothing_SBVMaybe () (SBVMaybe Int))) s0))
[GOOD] (define-fun s5 () Bool (ite s4 false s3))
[GOOD] (assert s5)
[SEND] (check-sat)
[RECV] sat
[SEND] (get-value (s0))
[RECV] ((s0 (just_SBVMaybe 1)))
*** Solver   : Z3
*** Exit code: ExitSuccess

FINAL OUTPUT:
Just 1