diff -r f3896a53043f -r 24babc4b1925 src/HOL/TPTP/lib/Tools/tptp_refute
--- a/src/HOL/TPTP/lib/Tools/tptp_refute	Sun Apr 22 14:16:46 2012 +0200
+++ b/src/HOL/TPTP/lib/Tools/tptp_refute	Sun Apr 22 14:16:46 2012 +0200
@@ -9,7 +9,7 @@
 
 function usage() {
   echo
-  echo "Usage: isabelle $PRG FILES"
+  echo "Usage: isabelle $PRG TIMEOUT FILES"
   echo
   echo "  Runs Refute on TPTP problems."
   echo
@@ -20,10 +20,13 @@
 
 SCRATCH="Scratch_${PRG}_$$_${RANDOM}"
 
+TIMEOUT=$1
+shift
+
 for FILE in "$@"
 do
   echo "theory $SCRATCH imports \"$TPTP_HOME/ATP_Problem_Import\" begin \
-ML {* ATP_Problem_Import.refute_tptp_file \"$FILE\" *} end;" \
+ML {* ATP_Problem_Import.refute_tptp_file ($TIMEOUT) \"$FILE\" *} end;" \
     > /tmp/$SCRATCH.thy
   "$ISABELLE_PROCESS" -e "use_thy \"/tmp/$SCRATCH\"; exit 1;"
 done