** 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 unbounded values, using catch-all.
[GOOD] ; --- tuples ---
[GOOD] ; --- sums ---
[GOOD] ; --- ADTs  --- 
[GOOD] ; User defined ADT: A
[GOOD] (declare-datatype A (par (a b) (
           (Aa (getAa_1 a))
           (Ab (getAb_1 b))
           (Aab (getAab_1 a) (getAab_2 b))
           (A2 (getA2_1 (A b String)))
           (A3 (getA3_1 (A b a)))
       )))
[GOOD] ; --- literal constants ---
[GOOD] ; --- top level inputs ---
[GOOD] (declare-fun s0 () (A Int (A (_ FloatingPoint  8 24) Bool))) ; tracks user variable "p"
[GOOD] ; --- constant tables ---
[GOOD] ; --- non-constant tables ---
[GOOD] ; --- uninterpreted constants ---
[GOOD] ; --- user defined functions ---
[GOOD] ; --- assignments ---
[GOOD] (define-fun s1 () Bool ((as is-A2 Bool) s0))
[GOOD] (define-fun s2 () (A (A (_ FloatingPoint  8 24) Bool) String) (getA2_1 s0))
[GOOD] (define-fun s3 () Bool ((as is-A3 Bool) s2))
[GOOD] (define-fun s4 () (A String (A (_ FloatingPoint  8 24) Bool)) (getA3_1 s2))
[GOOD] (define-fun s5 () Bool ((as is-Aab Bool) s4))
[GOOD] ; --- delayedEqualities ---
[GOOD] ; --- formula ---
[GOOD] (assert s1)
[GOOD] (assert s3)
[GOOD] (assert s5)
[SEND] (check-sat)
[RECV] sat
[SEND] (get-value (s0))
[RECV] ((s0 ((as A2 (A Int (A (_ FloatingPoint 8 24) Bool))) (A3 (Aab "!0!" (Ab false))))))

Got:
A2 {a2 = A3 {a3 = Aab {aba = "!0!", abb = Ab {ab = False}}}}
DONE
*** Solver   : Z3
*** Exit code: ExitSuccess