Section SortedProof.
Context {orig_base_params : BaseParams}.
Context {one_node_params : OneNodeParams orig_base_params}.
Context {raft_params : RaftParams orig_base_params}.
Context {tsi : term_sanity_interface}.
Proof using.
unfold raft_net_invariant_init, logs_sorted,
logs_sorted_host, logs_sorted_nw, packets_gt_prevIndex, packets_ge_prevTerm in *.
intuition; simpl in *; intuition.
Qed.
Proof using.
intros. find_apply_lem_hyp handleClientRequest_log. intuition.
Qed.
Proof using.
unfold logs_sorted_nw in *. intros.
simpl in *. find_apply_hyp_hyp. intuition eauto.
Qed.
Proof using.
unfold packets_gt_prevIndex in *. intros.
simpl in *. find_apply_hyp_hyp. intuition eauto.
Qed.
Proof using.
unfold packets_ge_prevTerm in *. intros.
simpl in *. find_apply_hyp_hyp. intuition eauto.
Qed.
Proof using tsi.
unfold logs_sorted_host.
intros.
find_apply_lem_hyp handleClientRequest_log. intuition.
+ repeat find_rewrite. eauto.
+ find_apply_lem_hyp no_entries_past_current_term_invariant.
break_exists; intuition; repeat find_rewrite.
simpl. intuition eauto.
* find_eapply_lem_hyp maxIndex_is_max; eauto.
lia.
* unfold no_entries_past_current_term, no_entries_past_current_term_host in *.
intuition. simpl in *. find_apply_hyp_hyp. lia.
Qed.
Proof using tsi.
unfold raft_net_invariant_client_request. unfold logs_sorted. intuition.
- unfold logs_sorted_host in *. simpl in *. intros.
find_higher_order_rewrite. break_match; eauto.
subst.
eauto using handleClientRequest_logs_sorted.
- find_apply_lem_hyp handleClientRequest_packets. subst. simpl in *.
eauto using logs_sorted_nw_packets_unchanged.
- find_apply_lem_hyp handleClientRequest_packets. subst. simpl in *.
eauto using packets_gt_prevIndex_packets_unchanged.
- find_apply_lem_hyp handleClientRequest_packets. subst. simpl in *.
eauto using packets_ge_prevTerm_packets_unchanged.
Qed.
Proof using.
intros. unfold handleTimeout, tryToBecomeLeader in *.
break_match; find_inversion; subst; auto.
Qed.
Proof using.
unfold logs_sorted_nw. intros. simpl in *.
find_apply_hyp_hyp. intuition eauto.
Qed.
Proof using.
intros. eapply logs_sorted_nw_only_new_packets_matter; eauto.
unfold logs_sorted_nw. intros. simpl in *. find_apply_hyp_hyp.
exfalso. match goal with H : _ |- _ => apply H end.
repeat eexists; eauto.
Qed.
Proof using.
intros.
unfold logs_sorted_nw. intros. simpl in *. find_apply_hyp_hyp.
intuition.
- unfold logs_sorted_nw in *. eauto.
- subst. exfalso. match goal with H : _ |- _ => apply H end.
repeat eexists; eauto.
Qed.
Proof using.
unfold packets_gt_prevIndex. intros. simpl in *.
find_apply_hyp_hyp. intuition eauto.
Qed.
Proof using.
intros. eapply packets_gt_prevIndex_only_new_packets_matter; eauto.
unfold packets_gt_prevIndex. intros. simpl in *. find_apply_hyp_hyp.
exfalso. match goal with H : _ |- _ => apply H end.
repeat eexists; eauto.
Qed.
Proof using.
intros.
unfold packets_gt_prevIndex. intros. simpl in *. find_apply_hyp_hyp.
intuition.
- unfold packets_gt_prevIndex in *. eauto.
- subst. exfalso. match goal with H : _ |- _ => apply H end.
repeat eexists; eauto.
Qed.
Proof using.
unfold packets_ge_prevTerm. intros. simpl in *.
find_apply_hyp_hyp. intuition eauto.
Qed.
Proof using.
intros. eapply packets_ge_prevTerm_only_new_packets_matter; eauto.
unfold packets_ge_prevTerm. intros. simpl in *. find_apply_hyp_hyp.
exfalso. match goal with H : _ |- _ => apply H end.
repeat eexists; eauto.
Qed.
Proof using.
intros.
unfold packets_ge_prevTerm. intros. simpl in *. find_apply_hyp_hyp.
intuition.
- unfold packets_ge_prevTerm in *. eauto.
- subst. exfalso. match goal with H : _ |- _ => apply H end.
repeat eexists; eauto.
Qed.

Theorem handleTimeout_not_is_append_entries :
forall h st st' ps p,
handleTimeout h st = (st', ps) ->
In p (send_packets h ps) -> ~ is_append_entries (pBody p).