Section INVARIANT5.
(* In this file, we establish the following inequality Int + Sum copy + Sum dec - Sum inc_dec >= 0  *)
(* The message queue between a site and the owner has a particular structure.  Messages dec and inc_dec are alternated. *)

Lemma false_rt_D_queue :
forall (c : Config) (s : Site),
legal c -> rt c s = false -> D_queue (bm c s owner).