src/HOL/SMT/Examples/cert/z3_hol_03

merged with converted/relocated copy of http://isabelle.in.tum.de/repos/isabelle-jedit/rev/93d884afa74b

(benchmark Isabelle
:extrasorts ( T1 T2)
:extrafuns (
  (uf_3 T2)
  (uf_1 T1 T1)
  (uf_4 T1)
 )
:extrapreds (
  (up_2 T2)
 )
:assumption (forall (?x1 T1) (= (uf_1 ?x1) ?x1))
:assumption (forall (?x2 T2) (iff (up_2 ?x2) (= ?x2 uf_3)))
:assumption (not (and (= (uf_1 uf_4) uf_4) (iff (up_2 uf_3) true)))
:formula true
)