test/regress/regress0/bt-test-00.smt2

   1 ; EXPECT: unsat
   2 (set-logic QF_UF)
   3 (set-info :smt-lib-version 2.0)
   4 (set-info :category "crafted")
   5 (set-info :status unsat)
   6
   7 (declare-fun f (Bool) Bool)
   8 (declare-fun g (Bool) Bool)
   9 (declare-fun h (Bool) Bool)
  10
  11 (declare-fun x () Bool)
  12 (declare-fun y () Bool)
  13 (declare-fun z () Bool)
  14
  15 (assert (not (= (f x) (f y))))
  16 (assert (not (= (g y) (g z))))
  17 (assert (not (= (h z) (h x))))
  18
  19 (check-sat)
  20
  21 (exit)