Remove the option to automatically bound the input automaton.

src/options.ml

@@ -143,11 +143,6 @@ struct
         Arg.Unit (function () -> Costs.enable_cora := true),
         " Enable CORA-syntax support for priced models (not activated by default)");
 
-      ( "-mbounded",
-        Arg.Unit (function () -> do_bound := true),
-        " Use the (global M)-bounded version of the input automaton.
-          \tThis induces a performance hit, but guarantees termination of algorithms when you are not sure whether the input automaton is bounded or not.");
-
       ( "-order",
       Arg.String (function
         | "BFS" -> walk_order := (module Waiting.Walk_BFS : PARTIAL_WO)