fix test suite

Author: digama0

src/checker.cpp

@@ -439,13 +439,13 @@ bool Checker::propagate_chain (const vector<int64_t> * chain) {
     int unit = 0;
     for (int k = 0; k < size; k++)
       if (val (lits[k]) >= 0) {
-        if (unit) return false;
+        if (unit) return true;
         unit = lits[k];
       }
-    if (!unit) return true;
+    if (!unit) return false;
     assign (unit);
   }
-  return false;
+  return true;
 }
 
 bool Checker::check (const vector<int64_t> * chain) {

test/cnf/run.sh

@@ -158,12 +158,12 @@ core () {
 	# failed=`expr $failed + 1`
   #     fi
   #   fi
-    if $fratchecker -l $prf
+    if $fratchecker elab $prf -s -m $cnf -v
     then
       echo " ${GOOD}ok${NORMAL} (proof checked)"
       ok=`expr $ok + 1`
     else
-      echo " ${BAD}FAILED${NORMAL} (proof check '$fratchecker -l $prf' failed)"
+      echo " ${BAD}FAILED${NORMAL} (proof check '$fratchecker elab $prf -s -m $cnf -v' failed)"
       failed=`expr $failed + 1`
     fi
   else