Section StateMachineCorrect.
Context {orig_base_params : BaseParams}.
Context {one_node_params : OneNodeParams orig_base_params}.
Context {raft_params : RaftParams orig_base_params}.
Context {si : sorted_interface}.
Context {misi : max_index_sanity_interface}.
Context {smsi : state_machine_safety_interface}.
Context {lmi : log_matching_interface}.
Ltac get_invariant_pre inv :=
match goal with
| H : raft_intermediate_reachable _ |- _=>
match (type of H) with
| context [mkNetwork] =>
fail 2
end || copy_apply inv H
end.
Ltac get_invariant_post inv :=
match goal with
| H : raft_intermediate_reachable _ |- _=>
match (type of H) with
| context [mkNetwork] =>
copy_apply inv H
end
end.
Definition clientCache_to_ks (c : list (clientId * (nat * output))) :=
map (fun e => (fst e, fst (snd e))) c.
Proof using.
induction l; intros; simpl in *; intuition;
break_let; eauto.
Qed.
Proof using.
eauto using snd_execute_log'.
Qed.
Proof using.
induction c; intros; simpl in *; try congruence.
break_if; eauto.
- subst. find_inversion.
break_let. subst. simpl in *. break_if; try congruence.
destruct p. simpl in *. eauto.
- break_let; subst; simpl in *. break_if; try congruence. eauto.
Qed.
Proof using.
eauto using clientCache_to_ks_assoc.
Qed.
Proof using.
induction c; intros; simpl in *; try congruence.
break_if; eauto; try congruence.
- break_let; subst; simpl in *. break_if; try congruence. eauto.
Qed.
Proof using.
eauto using clientCache_to_ks_assoc_none.
Qed.
Proof using.
intros.
unfold cacheApplyEntry, applyEntry in *.
repeat break_match; subst; repeat find_inversion; do_bool; try lia;
simpl in *; auto.
Qed.
Proof using.
intros.
unfold cacheApplyEntry, applyEntry in *.
repeat break_match; subst; repeat find_inversion; do_bool;
simpl in *; auto; lia.
Qed.
Proof using.
intros.
unfold cacheApplyEntry, applyEntry in *.
repeat break_match; subst; repeat find_inversion; do_bool; try lia;
simpl in *; auto; congruence.
Qed.
Proof using.
intros.
unfold cacheApplyEntry, applyEntry in *.
repeat break_match; subst; repeat find_inversion; do_bool;
simpl in *; auto; congruence.
Qed.
Proof using.
intros.
unfold cacheApplyEntry, applyEntry in *.
repeat break_match; subst; repeat find_inversion; do_bool;
simpl in *; auto; try lia; congruence.
Qed.
Proof using.
intros.
unfold cacheApplyEntry, applyEntry in *.
repeat break_match; subst; repeat find_inversion; do_bool;
simpl in *; auto; try lia; congruence.
Qed.
Proof using.
induction c; intros; simpl in *; intuition.
simpl.
break_if; simpl in *; eauto.
f_equal. eauto.
Qed.
Proof using.
induction l; intros; simpl in *; intuition.
- find_inversion. auto.
- repeat break_let. find_inversion.
repeat break_match; simpl in *.
+ break_let.
rewrite snd_execute_log'_nil.
find_apply_hyp_hyp. do_bool.
find_apply_lem_hyp clientCache_to_ks_assoc_getLastId.
break_exists.
find_copy_eapply_lem_hyp cacheApplyEntry_stateMachine_apply;
[|eauto|idtac|]; eauto. subst.
find_eapply_lem_hyp cacheApplyEntry_cache_apply; eauto.
erewrite clientCache_to_ks_assoc_set.
rewrite Heqp1. eauto.
+ do_bool.
find_apply_hyp_hyp.
find_apply_lem_hyp clientCache_to_ks_assoc_getLastId.
break_exists.
break_exists.
find_copy_eapply_lem_hyp cacheApplyEntry_stateMachine_no_apply; eauto.
find_eapply_lem_hyp cacheApplyEntry_cache_no_apply; eauto.
repeat find_rewrite. auto.
+ break_let.
rewrite snd_execute_log'_nil.
find_apply_hyp_hyp. do_bool.
find_apply_lem_hyp clientCache_to_ks_assoc_getLastId_none.
break_exists.
find_copy_eapply_lem_hyp cacheApplyEntry_stateMachine_apply_none; eauto.
subst.
find_eapply_lem_hyp cacheApplyEntry_cache_apply_none; eauto.
erewrite clientCache_to_ks_assoc_set.
rewrite Heqp1. eauto.
Qed.

Lemma applyEntries_lastApplied_commitIndex_log :
forall l h st os st',
applyEntries h st l = (os, st') ->
lastApplied st' = lastApplied st /\
commitIndex st' = commitIndex st /\
log st' = log st.