Proof using.
unfold raft_net_invariant_append_entries_reply, prevLog_leader_sublog.
intros. simpl in *.
repeat find_higher_order_rewrite.
find_apply_hyp_hyp. break_or_hyp.
- find_eapply_lem_hyp app_cons_in_rest; [|solve[eauto]].
find_rewrite. break_if; eauto.
find_copy_apply_lem_hyp handleAppendEntriesReply_log.
find_rewrite.
find_copy_apply_lem_hyp handleAppendEntriesReply_type.
intuition; repeat find_rewrite; try discriminate.
eauto.
- find_apply_lem_hyp in_map_iff. break_exists. break_and.
exfalso. subst. simpl in *.
find_apply_lem_hyp handleAppendEntriesReply_packets.
subst. simpl in *. intuition.
Qed.

Lemma prevLog_leader_sublog_request_vote :
raft_net_invariant_request_vote prevLog_leader_sublog.