better result parsing

run_tests.sh

@@ -1,11 +1,12 @@
 GRAPHS=graphs/
+EXECUTABLE=build/main
 
 SUCC=()
 FAILED=()
 
 while read -r instance opt; do
-  linecount=$(./cmake-build-release/matching $GRAPHS/$instance | wc -l)
-  result=$(($linecount - 1))
+  line=($(./build/main-g $GRAPHS/$instance | grep edge))
+  result=${line[3]}
   if [ "$result" -eq "$opt" ];
   then
     SUCC+=("$instance: $opt")