Proof using.
unfold raft_net_invariant_append_entries_reply, candidates_vote_for_selves. intros.
unfold handleAppendEntriesReply, advanceCurrentTerm in *.
t.
Qed.

(* Specifications: *)
Lemma candidates_vote_for_selves_request_vote :
raft_net_invariant_request_vote candidates_vote_for_selves.