--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/SMT/Examples/cert/z3_prop_08 Tue Oct 20 10:11:30 2009 +0200
@@ -0,0 +1,22 @@
+(benchmark Isabelle
+:extrasorts ( T1)
+:extrapreds (
+ (up_1)
+ (up_2)
+ (up_3)
+ (up_4)
+ (up_5)
+ (up_6)
+ (up_8)
+ (up_9)
+ (up_7)
+ )
+:assumption (or up_1 (or up_2 (or up_3 up_4)))
+:assumption (or up_5 (or up_6 (and up_1 up_4)))
+:assumption (or (not (or up_1 (and up_3 (not up_3)))) up_2)
+:assumption (or (not (and up_2 (or up_7 (not up_7)))) up_3)
+:assumption (or (not (or up_4 false)) up_3)
+:assumption (not (or up_3 (and (not up_8) (or up_8 (and up_9 (not up_9))))))
+:assumption (not false)
+:formula true
+)