- Added a switch to number the limit of intruder actions.

Initial testing suggests it does not influence the number of states
  much for values of 2 and higher.

src/switches.c

@@ -65,6 +65,7 @@ switchesInit (int argc, char **argv)
 
   // Arachne
   switches.arachneSelector = 3;	// default goal selection method
+  switches.maxIntruderActions = INT_MAX;	// max number of encrypt/decrypt events
 
   // Misc
   switches.switchP = 0;		// multi-purpose parameter
@@ -543,6 +544,19 @@ switcher (const int process, int index)
 	}
     }
 
+  if (detect (' ', "intruder-actions", 1))
+    {
+      if (!process)
+	{
+	  /* fairly technical, untested pruning */
+	}
+      else
+	{
+	  switches.maxIntruderActions = integer_argument ();
+	  return index;
+	}
+    }
+
   /* ==================
    *  External options
    */