Proof using.
red. unfold requestVote_maxIndex_maxTerm. intros. simpl in *.
subst. repeat find_higher_order_rewrite.
destruct_update; simpl in *; eauto.
find_copy_eapply_lem_hyp handleRequestVoteReply_log_term_type; eauto.
break_and; repeat find_rewrite; eauto.
Qed.

(* Specifications: *)
Lemma requestVote_maxIndex_maxTerm_timeout :
refined_raft_net_invariant_timeout requestVote_maxIndex_maxTerm.