** 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 s2 () (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] ; --- top level inputs --- [GOOD] (declare-fun s0 () (Seq Int)) [GOOD] (declare-fun s1 () (Seq Int)) [GOOD] ; --- constant tables --- [GOOD] ; --- non-constant tables --- [GOOD] ; --- uninterpreted constants --- [GOOD] ; --- Firstified function definitions [GOOD] ; Firstified function: filter :: (SInteger -> SBool) -> [SInteger] -> [SInteger] [GOOD] (define-fun-rec sbv.filter_86847f ((lst (Seq Int))) (Seq Int) (ite (= lst (as seq.empty (Seq Int))) (as seq.empty (Seq Int)) (let ((rest (sbv.filter_86847f (seq.extract lst 1 (- (seq.len lst) 1))))) (ite (select (lambda ((args0 Int)) (let ((args1 2)) (let ((args3 0)) (let ((args7 1)) (let ((args13 (- 1))) (let ((args2 (mod args0 args1))) (let ((args4 (>= args0 args3))) (let ((args5 (= args2 args3))) (let ((args6 (or args4 args5))) (let ((args8 (ite args6 args3 args7))) (let ((args9 (* args1 args8))) (let ((args10 (- args2 args9))) (let ((args11 (> args10 args3))) (let ((args12 (< args10 args3))) (let ((args14 (ite args12 args13 args10))) (let ((args15 (ite args11 args7 args14))) (let ((args16 (= args13 args15))) (let ((args17 (+ args1 args10))) (let ((args18 (ite args16 args17 args10))) (let ((args19 (distinct args3 args18))) args19)))))))))))))))))))) (seq.nth lst 0)) (seq.++ (seq.unit (seq.nth lst 0)) rest) rest)))) [GOOD] ; --- user defined functions --- [GOOD] ; --- assignments --- [GOOD] (define-fun s3 () Bool (= s0 s2)) [GOOD] (define-fun s4 () (Seq Int) (sbv.filter_86847f s0)) [GOOD] (define-fun s5 () Bool (= s1 s4)) [GOOD] ; --- delayedEqualities --- [GOOD] ; --- formula --- [GOOD] (assert s3) [GOOD] (assert s5) [SEND] (check-sat) [RECV] sat [SEND] (get-value (s1)) [RECV] ((s1 (seq.++ (seq.unit 1) (seq.unit 3) (seq.unit 5) (seq.unit 7) (seq.unit 9)))) [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 1) (seq.unit 3) (seq.unit 5) (seq.unit 7) (seq.unit 9)))) *** Solver : Z3 *** Exit code: ExitSuccess RESULT: s0 = [1,2,3,4,5,6,7,8,9,10] :: [Integer] s1 = [1,3,5,7,9] :: [Integer]