- Fixed a memory leak in termLocal. This did not cause any problems for

the modelchecker, as it calls it only once, but it caused major
  problems for the arachne engine, which creates and destroys semiruns
  all the time.

src/termlist.c

@@ -642,7 +642,7 @@ termLocal (Term t, Termlist fromlist, Termlist tolist, const int runid)
     }
   else
     {
-      Term newt = termDuplicate (t);
+      Term newt = termNodeDuplicate (t);
       if (realTermTuple (t))
 	{
 	  newt->left.op1 = termLocal (t->left.op1, fromlist, tolist, runid);