** 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 s2 () String (_ char #x65)) [GOOD] (define-fun s4 () (Array String Bool) (store (store (store (store ((as const (Array String Bool)) false) (_ char #x6f) true) (_ char #x6c) true) (_ char #x68) true) (_ char #x65) true)) [GOOD] ; --- skolem constants --- [GOOD] (declare-fun s0 () String) ; tracks user variable "a" [GOOD] (assert (= 1 (str.len s0))) [GOOD] (declare-fun s1 () (Array String Bool)) ; tracks user variable "b" [GOOD] (assert (forall ((set0 String)) (=> (select s1 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 s3 () Bool (= s0 s2)) [GOOD] (define-fun s5 () Bool (= s1 s4)) [GOOD] (assert s3) [GOOD] (assert s5) [SEND] (check-sat) [RECV] sat [SEND] (get-value (s0)) [RECV] ((s0 "e")) [SEND] (get-value (s1)) [RECV] ((s1 (store (store (store (store ((as const (Array String Bool)) false) "o" true) "l" true) "h" true) "e" true))) [GOOD] (define-fun s6 () Bool (select s1 s0)) [SEND] (get-value (s6)) [RECV] ((s6 true)) [GOOD] (define-fun s7 () (Array String Bool) (complement s1)) [GOOD] (define-fun s8 () Bool (select s7 s0)) [SEND] (get-value (s8)) [RECV] ((s8 false)) *** Solver : Z3 *** Exit code: ExitSuccess FINAL: ('e',{'e','h','l','o'},True,False) DONE!