Section SpecLemmas.
Context {orig_base_params : BaseParams}.
Context {one_node_params : OneNodeParams orig_base_params}.
Context {raft_params : RaftParams orig_base_params}.
Proof using.
intros. unfold handleRequestVote, advanceCurrentTerm in *.
repeat break_match; tuple_inversion; simpl in *; intuition; try discriminate;
try solve [exfalso; do_bool; lia].
Qed.
Proof using.
unfold handleRequestVote.
intros.
repeat break_match; repeat find_inversion; intuition idtac.
- simpl in *. discriminate.
- unfold advanceCurrentTerm in *.
break_if; simpl in *; do_bool; intuition.
Qed.
Proof using.
intros.
unfold handleRequestVoteReply, advanceCurrentTerm in *; repeat break_match;
subst; do_bool; intuition.
Qed.
Proof using.
unfold handleAppendEntries, advanceCurrentTerm.
intros.
repeat break_match; repeat tuple_inversion; simpl in *;
do_bool; auto; try lia.
Qed.
Proof using.
intros. unfold handleAppendEntriesReply, advanceCurrentTerm in *.
repeat break_match; repeat tuple_inversion; simpl in *; do_bool; congruence.
Qed.
Proof using.
unfold doGenericServer.
intros.
repeat break_match; repeat find_inversion;
use_applyEntries_spec; subst; simpl in *;
auto.
Qed.
Proof using.
intros. unfold doLeader in *.
repeat break_match; find_inversion; auto.
Qed.
Proof using.
intros. unfold handleAppendEntriesReply, advanceCurrentTerm in *.
repeat break_match; tuple_inversion; do_bool; simpl; auto; lia.
Qed.
Proof using.
intros. unfold handleAppendEntries, advanceCurrentTerm in *.
repeat break_match; find_inversion; do_bool; auto.
Qed.

Lemma tryToBecomeLeader_currentTerm :
forall h st out st' l,
tryToBecomeLeader h st = (out, st', l) ->
currentTerm st <= currentTerm st'.