--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/SMT/Examples/cert/z3_arith_quant_14 Tue Oct 20 10:11:30 2009 +0200
@@ -0,0 +1,4 @@
+(benchmark Isabelle
+:assumption (not (not (exists (?x1 Int) (?x2 Int) (?x3 Int) (= (+ (* 4 ?x1) (* (~ 6) ?x2)) 1))))
+:formula true
+)