** 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 () (Array (_ BitVec 8) Bool) (store ((as const (Array (_ BitVec 8) Bool)) false) #x61 true)) [GOOD] ; --- skolem constants --- [GOOD] (declare-fun s0 () (Array (_ BitVec 8) Bool)) ; tracks user variable "a" [GOOD] (declare-fun s1 () (Array (_ BitVec 8) Bool)) ; tracks user variable "b" [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 s4 () Bool (= s1 s2)) [GOOD] (assert s3) [GOOD] (assert s4) [SEND] (check-sat) [RECV] sat [SEND] (get-value (s0)) [RECV] ((s0 (store ((as const (Array (_ BitVec 8) Bool)) false) #x61 true))) [SEND] (get-value (s1)) [RECV] ((s1 (store ((as const (Array (_ BitVec 8) Bool)) false) #x61 true))) [GOOD] (define-fun s5 () Bool (subset s0 s1)) [SEND] (get-value (s5)) [RECV] ((s5 true)) [GOOD] (define-fun s6 () (Array (_ BitVec 8) Bool) (complement s1)) [GOOD] (define-fun s7 () Bool (subset s0 s6)) [SEND] (get-value (s7)) [RECV] ((s7 false)) [GOOD] (define-fun s8 () (Array (_ BitVec 8) Bool) (complement s0)) [GOOD] (define-fun s9 () Bool (subset s8 s1)) [SEND] (get-value (s9)) [RECV] ((s9 false)) [GOOD] (define-fun s10 () Bool (subset s8 s6)) [SEND] (get-value (s10)) [RECV] ((s10 true)) *** Solver : Z3 *** Exit code: ExitSuccess FINAL: ({'a'},{'a'},True,False,False,True) DONE!