** 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 lambda expressions, using catch-all. [GOOD] ; --- uninterpreted sorts --- [GOOD] ; --- tuples --- [GOOD] ; --- sums --- [GOOD] ; --- literal constants --- [GOOD] (define-fun s3 () (Seq Int) (seq.++ (seq.unit 1) (seq.unit 2) (seq.unit 3) (seq.unit 4) (seq.unit 5) (seq.unit 6) (seq.unit 7) (seq.unit 8) (seq.unit 9) (seq.unit 10))) [GOOD] (define-fun s5 () (Seq Int) (seq.++ (seq.unit 10) (seq.unit 9) (seq.unit 8) (seq.unit 7) (seq.unit 6) (seq.unit 5) (seq.unit 4) (seq.unit 3) (seq.unit 2) (seq.unit 1))) [GOOD] (define-fun s7 () Int 0) [GOOD] ; --- top level inputs --- [GOOD] (declare-fun s0 () (Seq Int)) [GOOD] (declare-fun s1 () (Seq Int)) [GOOD] (declare-fun s2 () Int) [GOOD] ; --- constant tables --- [GOOD] ; --- non-constant tables --- [GOOD] ; --- uninterpreted constants --- [GOOD] ; --- Firstified function definitions [GOOD] ; Firstified function: zipWith :: (SInteger -> SInteger -> SInteger) -> [SInteger] -> [SInteger] -> [SInteger] [GOOD] (define-fun-rec sbv.zipWith_736833 ((lst1 (Seq Int)) (lst2 (Seq Int))) (Seq Int) (ite (or (= lst1 (as seq.empty (Seq Int))) (= lst2 (as seq.empty (Seq Int)))) (as seq.empty (Seq Int)) (seq.++ (seq.unit (select (lambda ((args0 Int) (args1 Int)) (+ args0 args1)) (seq.nth lst1 0) (seq.nth lst2 0))) (sbv.zipWith_736833 (seq.extract lst1 1 (- (seq.len lst1) 1)) (seq.extract lst2 1 (- (seq.len lst2) 1)))))) [GOOD] ; Firstified function: foldr :: (SInteger -> SInteger -> SInteger) -> SInteger -> [SInteger] -> SInteger [GOOD] (define-fun-rec sbv.foldr_5cb25c ((base Int) (lst (Seq Int))) Int (ite (= lst (as seq.empty (Seq Int))) base (select (lambda ((args0 Int) (args1 Int)) (+ args0 args1)) (seq.nth lst 0) (sbv.foldr_5cb25c base (seq.extract lst 1 (- (seq.len lst) 1)))))) [GOOD] ; --- user defined functions --- [GOOD] ; --- assignments --- [GOOD] (define-fun s4 () Bool (= s0 s3)) [GOOD] (define-fun s6 () Bool (= s1 s5)) [GOOD] (define-fun s8 () (Seq Int) (sbv.zipWith_736833 s0 s1)) [GOOD] (define-fun s9 () Int (sbv.foldr_5cb25c s7 s8)) [GOOD] (define-fun s10 () Bool (= s2 s9)) [GOOD] ; --- delayedEqualities --- [GOOD] ; --- formula --- [GOOD] (assert s4) [GOOD] (assert s6) [GOOD] (assert s10) [SEND] (check-sat) [RECV] sat [SEND] (get-value (s2)) [RECV] ((s2 110)) [SEND] (get-value (s0)) [RECV] ((s0 (seq.++ (seq.unit 1) (seq.unit 2) (seq.unit 3) (seq.unit 4) (seq.unit 5) (seq.unit 6) (seq.unit 7) (seq.unit 8) (seq.unit 9) (seq.unit 10)))) [SEND] (get-value (s1)) [RECV] ((s1 (seq.++ (seq.unit 10) (seq.unit 9) (seq.unit 8) (seq.unit 7) (seq.unit 6) (seq.unit 5) (seq.unit 4) (seq.unit 3) (seq.unit 2) (seq.unit 1)))) [SEND] (get-value (s2)) [RECV] ((s2 110)) *** Solver : Z3 *** Exit code: ExitSuccess RESULT: s0 = [1,2,3,4,5,6,7,8,9,10] :: [Integer] s1 = [10,9,8,7,6,5,4,3,2,1] :: [Integer] s2 = 110 :: Integer