Proof using.
ctsc_unchanged.
- find_rewrite. auto.
- find_rewrite. simpl. find_apply_lem_hyp doGenericServer_type. intuition.
- find_rewrite. simpl. find_apply_lem_hyp doGenericServer_type. intuition.
Qed.

Lemma leaderLogs_currentTerm_sanity_candidate_state_same_packet_subset :
refined_raft_net_invariant_state_same_packet_subset leaderLogs_currentTerm_sanity_candidate.