Proof using.
red. unfold in_log_in_all_entries. intros. simpl in *.
match goal with
| H : nwState ?net ?h = (?gd, ?d) |- _ =>
replace gd with (fst (nwState net h)) in * by (rewrite H; reflexivity);
replace d with (snd (nwState net h)) in * by (rewrite H; reflexivity);
clear H
end.
subst. repeat find_higher_order_rewrite.
destruct_update; simpl in *; eauto.
find_erewrite_lem doLeader_log; eauto.
Qed.

Lemma in_log_in_all_entries_do_generic_server :
refined_raft_net_invariant_do_generic_server in_log_in_all_entries.