--- a/src/HOL/Mutabelle/lib/Tools/mutabelle Fri Mar 18 22:00:26 2016 +0100
+++ b/src/HOL/Mutabelle/lib/Tools/mutabelle Fri Mar 18 22:15:51 2016 +0100
@@ -134,7 +134,7 @@
# execution
isabelle process -o auto_time_limit=10.0 \
- -e 'use_thy "$MUTABELLE_OUTPUT_PATH/Mutabelle_Test"' "$MUTABELLE_LOGIC" > "$MUTABELLE_OUTPUT_PATH/err" 2>&1
+ -e 'use_thy "$MUTABELLE_OUTPUT_PATH/Mutabelle_Test"' -l "$MUTABELLE_LOGIC" > "$MUTABELLE_OUTPUT_PATH/err" 2>&1
[ $? -ne 0 ] && echo "isabelle processing of mutabelle failed"