Proof using.
red. red. intros. simpl in *. intuition.
Qed.

(* Specifications: *)
Theorem no_append_entries_to_self_invariant :
forall net,
raft_intermediate_reachable net ->
no_append_entries_to_self net.
Theorem no_append_entries_replies_to_self_invariant :
forall net,
raft_intermediate_reachable net ->
no_append_entries_replies_to_self net.