diff --git a/check.sh b/check.sh
index f82a469bc6ec4ad4e50b08a059961eab39dcec01..e82c0a018747b1a991a0ea479ad764f9786666cb 100755
--- a/check.sh
+++ b/check.sh
@@ -26,8 +26,11 @@ echo "Checking blc_program"
 echo "===================="
 echo
 
-$blaar_dir/compile.sh t_parse_args
-$blaar_dir/bin/t_parse_args "arg1" "arg2" 2> t_parse_args/test_result.log
+LOG=$(mktemp) || exit 1
+trap 'cat $LOG && rm -f "$LOG"' EXIT INT HUP TERM
+
+$blaar_dir/compile.sh t_parse_args 2>&1> $LOG 
+$blaar_dir/bin/t_parse_args "arg1" "arg2" 2> t_parse_args/test_result.log  
 git diff --exit-code t_parse_args/test_result.log || { echo "ERROR: The result of 't_parse_args' is not the one expected"; exit 3; }
 echo
 echo "- t_parse_args: compilation:OK, execution:OK, result OK"