--- a/src/HOL/SMT/Examples/cert/z3_prop_02 Tue Feb 02 18:11:21 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,8 +0,0 @@
-(benchmark Isabelle
-:extrasorts ( T1)
-:extrapreds (
- (up_1)
- )
-:assumption (not (or up_1 (not up_1)))
-:formula true
-)