** 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)))
[GOOD] (define-fun s4 () (Seq Int) (as seq.empty (Seq Int)))
[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: foldl :: ([SInteger] -> SInteger -> [SInteger]) -> [SInteger] -> [SInteger] -> [SInteger]
[GOOD] (define-fun-rec sbv.foldl_c4d425 ((base (Seq Int)) (lst (Seq Int))) (Seq Int)
                       (ite (= lst (as seq.empty (Seq Int)))
                            base
                            (sbv.foldl_c4d425 (select (lambda ((args0 (Seq Int)) (args1 Int))
                 (let ((args2 (seq.unit args1)))
                 (let ((args3 (seq.++ args2 args0)))
                 args3))) base (seq.nth lst 0)) (seq.extract lst 1 (- (seq.len lst) 1)))))
[GOOD] ; --- user defined functions ---
[GOOD] ; --- assignments ---
[GOOD] (define-fun s3 () Bool (= s0 s2))
[GOOD] (define-fun s5 () (Seq Int) (sbv.foldl_c4d425 s4 s0))
[GOOD] (define-fun s6 () Bool (= s1 s5))
[GOOD] ; --- delayedEqualities ---
[GOOD] ; --- formula ---
[GOOD] (assert s3)
[GOOD] (assert s6)
[SEND] (check-sat)
[RECV] sat
[SEND] (get-value (s1))
[RECV] ((s1 (seq.++ (seq.unit 5) (seq.unit 4) (seq.unit 3) (seq.unit 2) (seq.unit 1))))
[SEND] (get-value (s0))
[RECV] ((s0 (seq.++ (seq.unit 1) (seq.unit 2) (seq.unit 3) (seq.unit 4) (seq.unit 5))))
[SEND] (get-value (s1))
[RECV] ((s1 (seq.++ (seq.unit 5) (seq.unit 4) (seq.unit 3) (seq.unit 2) (seq.unit 1))))
*** Solver   : Z3
*** Exit code: ExitSuccess

RESULT:
  s0 = [1,2,3,4,5] :: [Integer]
  s1 = [5,4,3,2,1] :: [Integer]