test/regress/cli/regress0/wiki.03.cvc.smt2

   1 ; EXPECT: unsat
   2 (set-logic ALL)
   3 (set-option :incremental false)
   4 (declare-fun a () Bool)
   5 (declare-fun b () Bool)
   6 (declare-fun c () Bool)
   7 (check-sat-assuming ( (not (= (or a b) (or b a))) ))