** 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 sets, using catch-all. [GOOD] ; --- uninterpreted sorts --- [GOOD] ; --- tuples --- [GOOD] ; --- sums --- [GOOD] ; --- literal constants --- [GOOD] (define-fun s1 () String (_ char #x41)) [GOOD] (define-fun s3 () String (_ char #x42)) [GOOD] ; --- skolem constants --- [GOOD] (declare-fun s0 () (Array String Bool)) ; tracks user variable "x" [GOOD] (assert (forall ((set0 String)) (=> (select s0 set0) (= 1 (str.len set0))))) [GOOD] ; --- constant tables --- [GOOD] ; --- skolemized tables --- [GOOD] ; --- arrays --- [GOOD] ; --- uninterpreted constants --- [GOOD] ; --- user given axioms --- [GOOD] ; --- formula --- [GOOD] (define-fun s2 () Bool (select s0 s1)) [GOOD] (define-fun s4 () Bool (select s0 s3)) [GOOD] (define-fun s5 () Bool (not s4)) [GOOD] (define-fun s6 () Bool (and s2 s5)) [GOOD] (assert s6) [SEND] (check-sat) [RECV] sat [SEND] (get-value (s0)) [RECV] ((s0 (store (store (store (store (store (store ((as const (Array String Bool)) true) "EF" false) "CD" false) "GH" false) "B" false) "" false) "A" true))) MODEL: SMTModel {modelObjectives = [], modelBindings = Nothing, modelAssocs = [("x",U - {'B'} :: {Char})], modelUIFuns = []} DONE.*** Solver : Z3 *** Exit code: ExitSuccess