[INFO] cloning repository https://github.com/SatioO/raft_impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SatioO/raft_impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatioO%2Fraft_impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatioO%2Fraft_impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bd7cc4accb2c6976a6f872b3186aadc5cb7ec46
[INFO] checking SatioO/raft_impl against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSatioO%2Fraft_impl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SatioO/raft_impl
[INFO] finished tweaking git repo https://github.com/SatioO/raft_impl
[INFO] tweaked toml for git repo https://github.com/SatioO/raft_impl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SatioO/raft_impl on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SatioO/raft_impl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e86e2485cf9cc222987d84e93e5cfb250b5b5cdd217bf48e430421cbca5056fe
[INFO] running `Command { std: "docker" "start" "-a" "e86e2485cf9cc222987d84e93e5cfb250b5b5cdd217bf48e430421cbca5056fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e86e2485cf9cc222987d84e93e5cfb250b5b5cdd217bf48e430421cbca5056fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86e2485cf9cc222987d84e93e5cfb250b5b5cdd217bf48e430421cbca5056fe", kill_on_drop: false }`
[INFO] [stdout] e86e2485cf9cc222987d84e93e5cfb250b5b5cdd217bf48e430421cbca5056fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5e0e1e15bd8b428ed415c899a5664106bc48a9698090a3831c5c79cdb4f492
[INFO] running `Command { std: "docker" "start" "-a" "2f5e0e1e15bd8b428ed415c899a5664106bc48a9698090a3831c5c79cdb4f492", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::sync::OnceCell`
[INFO] [stdout]  --> src/durio/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `remote_peer::RemotePeer` and `state_machine::StateMachine`
[INFO] [stdout]  --> src/raft.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     remote::{remote_peer::RemotePeer, remote_raft::RemoteRaft},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     state_machine::StateMachine,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]   --> src/raft.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `state_machine::StateMachine`
[INFO] [stdout]   --> src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::{raft::Raft, state_machine::StateMachine};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{collections::HashMap, net::SocketAddr};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::OnceCell`
[INFO] [stdout]  --> src/durio/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `remote_peer::RemotePeer` and `state_machine::StateMachine`
[INFO] [stdout]  --> src/raft.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     remote::{remote_peer::RemotePeer, remote_raft::RemoteRaft},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     state_machine::StateMachine,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]   --> src/raft.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `state_machine::StateMachine`
[INFO] [stdout]   --> src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::{raft::Raft, state_machine::StateMachine};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::{collections::HashMap, net::SocketAddr};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rf`
[INFO] [stdout]   --> src/heartbeat.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let rf = self.inner_state.clone();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_rf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers`
[INFO] [stdout]   --> src/heartbeat.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let peers = self.peers.clone();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_peers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term`
[INFO] [stdout]   --> src/kv/storage.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn save_term_vote(&self, term: crate::raft_state::Term, voted_for: String) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voted_for`
[INFO] [stdout]   --> src/kv/storage.rs:28:61
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn save_term_vote(&self, term: crate::raft_state::Term, voted_for: String) {
[INFO] [stdout]    |                                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voted_for`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/kv/storage.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn append_one_entry(&self, entry: &LogEntry) {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raft.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut raft_state = RaftState::create();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raft`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let raft: Raft<String> = Raft::new(servers, 0, storage);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_raft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/config.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/config.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Config {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RaftService` is never used
[INFO] [stdout]  --> src/durio/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) trait RaftService {}
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket_addr` is never read
[INFO] [stdout]   --> src/durio/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct LazyRaftServiceClient {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 10 |     pub socket_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `last_trigger` are never read
[INFO] [stdout]   --> src/heartbeat.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct HeartbeatsDaemon {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 15 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     last_trigger: Arc<AtomicU64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HeartbeatsDaemon` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `HEARTBEAT_MAX_DELAY_MILLIS` is never used
[INFO] [stdout]   --> src/heartbeat.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl HeartbeatsDaemon {
[INFO] [stdout]    | --------------------- associated constant in this implementation
[INFO] [stdout] 21 |     const HEARTBEAT_MAX_DELAY_MILLIS: u64 = 30;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `term`, and `command` are never read
[INFO] [stdout]  --> src/log_array.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct LogEntry<Command> {
[INFO] [stdout]   |                   -------- fields in this struct
[INFO] [stdout] 7 |     pub index: Index,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 8 |     pub term: Term,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     command: Option<Command>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LogEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/log_array.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct LogArray<C> {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 14 |     inner: Vec<LogEntry<C>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogArray` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClusterMember` is never constructed
[INFO] [stdout]   --> src/raft.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ClusterMember {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Leader` and `Candidate` are never constructed
[INFO] [stdout]   --> src/raft_state.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum State {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] 11 |     Leader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Follower,
[INFO] [stdout] 13 |     Candidate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_term`, `log`, `voted_for`, `commit_index`, `last_applied`, and `state` are never read
[INFO] [stdout]   --> src/raft_state.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct RaftState<Command> {
[INFO] [stdout]    |                   --------- fields in this struct
[INFO] [stdout] 18 |     pub current_term: Term,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub log: LogArray<Command>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 20 |     // Who was voted for in the most recent term
[INFO] [stdout] 21 |     pub voted_for: Option<Index>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub commit_index: Index,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub last_applied: Index,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub state: State,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RaftState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemotePeer` is never constructed
[INFO] [stdout]  --> src/remote/remote_peer.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct RemotePeer<UniqueID> {
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create` is never used
[INFO] [stdout]  --> src/remote/remote_peer.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<UniqueID> RemotePeer<UniqueID> {
[INFO] [stdout]   | ----------------------------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn create(unique_id: UniqueID) -> Self {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `request_vote` is never used
[INFO] [stdout]  --> src/remote/remote_raft.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait RemoteRaft<Command> {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] 2 |     async fn request_vote(&self) -> std::io::Result<()>;
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandKind` is never used
[INFO] [stdout]  --> src/state_machine.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CommandKind {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `index` and `from_u8` are never used
[INFO] [stdout]   --> src/state_machine.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl CommandKind {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 10 |     fn index(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn from_u8(value: u8) -> Option<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Command` is never constructed
[INFO] [stdout]   --> src/state_machine.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Command {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state_machine.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Command {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 34 |     pub fn new(kind: CommandKind, key: String, value: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_command` is never used
[INFO] [stdout]   --> src/state_machine.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn encode_command(c: Command) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_command` is never used
[INFO] [stdout]   --> src/state_machine.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn decode_command(msg: &[u8]) -> Option<Command> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateMachine` is never constructed
[INFO] [stdout]    --> src/state_machine.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct StateMachine {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]    --> src/state_machine.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl StateMachine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 109 |     fn apply(&mut self, cmd: &[u8]) -> Option<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `current_term` and `voted_for` are never used
[INFO] [stdout]   --> src/storage/mod.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RaftStoredState {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] 23 |     pub(crate) fn current_term(&self) -> Term {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) fn voted_for(&self) -> Option<Peer> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index`, `term`, and `command_bytes` are never used
[INFO] [stdout]   --> src/storage/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait RaftLogEntryRef {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] 38 |     fn index(&self) -> Index;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 39 |     fn term(&self) -> Term;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 40 |     fn command_bytes(&self) -> Vec<u8>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save_term_vote` and `append_one_entry` are never used
[INFO] [stdout]   --> src/storage/mod.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait RaftStoragePersisterTrait<LogEntry: RaftLogEntryRef>: Send + Sync + 'static {
[INFO] [stdout]    |           ------------------------- methods in this trait
[INFO] [stdout] 55 |     /// Save the term and vote to storage.
[INFO] [stdout] 56 |     fn save_term_vote(&self, term: Term, voted_for: String);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn append_one_entry(&self, entry: &LogEntry);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RaftStorageMonitorTrait` is never used
[INFO] [stdout]   --> src/storage/mod.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub trait RaftStorageMonitorTrait: Send + 'static {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftStoredLogEntry` is never constructed
[INFO] [stdout]   --> src/storage/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct RaftStoredLogEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftStoredState` is never constructed
[INFO] [stdout]   --> src/storage/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct RaftStoredState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_state` is never used
[INFO] [stdout]    --> src/storage/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub trait RaftStorageTrait {
[INFO] [stdout]     |           ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn read_state(&self) -> std::io::Result<RaftStoredState>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rf`
[INFO] [stdout]   --> src/heartbeat.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let rf = self.inner_state.clone();
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_rf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peers`
[INFO] [stdout]   --> src/heartbeat.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let peers = self.peers.clone();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_peers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `term`
[INFO] [stdout]   --> src/kv/storage.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn save_term_vote(&self, term: crate::raft_state::Term, voted_for: String) {
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `voted_for`
[INFO] [stdout]   --> src/kv/storage.rs:28:61
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn save_term_vote(&self, term: crate::raft_state::Term, voted_for: String) {
[INFO] [stdout]    |                                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_voted_for`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]   --> src/kv/storage.rs:32:32
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn append_one_entry(&self, entry: &LogEntry) {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raft.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut raft_state = RaftState::create();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `raft`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let raft: Raft<String> = Raft::new(servers, 0, storage);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_raft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/config.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Config {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/config.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Config {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RaftService` is never used
[INFO] [stdout]  --> src/durio/mod.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) trait RaftService {}
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket_addr` is never read
[INFO] [stdout]   --> src/durio/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct LazyRaftServiceClient {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] 10 |     pub socket_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `last_trigger` are never read
[INFO] [stdout]   --> src/heartbeat.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct HeartbeatsDaemon {
[INFO] [stdout]    |                   ---------------- fields in this struct
[INFO] [stdout] 15 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     last_trigger: Arc<AtomicU64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HeartbeatsDaemon` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `HEARTBEAT_MAX_DELAY_MILLIS` is never used
[INFO] [stdout]   --> src/heartbeat.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl HeartbeatsDaemon {
[INFO] [stdout]    | --------------------- associated constant in this implementation
[INFO] [stdout] 21 |     const HEARTBEAT_MAX_DELAY_MILLIS: u64 = 30;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `term`, and `command` are never read
[INFO] [stdout]  --> src/log_array.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct LogEntry<Command> {
[INFO] [stdout]   |                   -------- fields in this struct
[INFO] [stdout] 7 |     pub index: Index,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 8 |     pub term: Term,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     command: Option<Command>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LogEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/log_array.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct LogArray<C> {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 14 |     inner: Vec<LogEntry<C>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogArray` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClusterMember` is never constructed
[INFO] [stdout]   --> src/raft.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ClusterMember {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Leader` and `Candidate` are never constructed
[INFO] [stdout]   --> src/raft_state.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum State {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] 11 |     Leader,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     Follower,
[INFO] [stdout] 13 |     Candidate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_term`, `log`, `voted_for`, `commit_index`, `last_applied`, and `state` are never read
[INFO] [stdout]   --> src/raft_state.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct RaftState<Command> {
[INFO] [stdout]    |                   --------- fields in this struct
[INFO] [stdout] 18 |     pub current_term: Term,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub log: LogArray<Command>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 20 |     // Who was voted for in the most recent term
[INFO] [stdout] 21 |     pub voted_for: Option<Index>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub commit_index: Index,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub last_applied: Index,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub state: State,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RaftState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemotePeer` is never constructed
[INFO] [stdout]  --> src/remote/remote_peer.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) struct RemotePeer<UniqueID> {
[INFO] [stdout]   |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `create` is never used
[INFO] [stdout]  --> src/remote/remote_peer.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<UniqueID> RemotePeer<UniqueID> {
[INFO] [stdout]   | ----------------------------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn create(unique_id: UniqueID) -> Self {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `request_vote` is never used
[INFO] [stdout]  --> src/remote/remote_raft.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait RemoteRaft<Command> {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] 2 |     async fn request_vote(&self) -> std::io::Result<()>;
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CommandKind` is never used
[INFO] [stdout]  --> src/state_machine.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CommandKind {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `index` and `from_u8` are never used
[INFO] [stdout]   --> src/state_machine.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl CommandKind {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 10 |     fn index(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn from_u8(value: u8) -> Option<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Command` is never constructed
[INFO] [stdout]   --> src/state_machine.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Command {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state_machine.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Command {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 34 |     pub fn new(kind: CommandKind, key: String, value: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_command` is never used
[INFO] [stdout]   --> src/state_machine.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn encode_command(c: Command) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_command` is never used
[INFO] [stdout]   --> src/state_machine.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn decode_command(msg: &[u8]) -> Option<Command> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateMachine` is never constructed
[INFO] [stdout]    --> src/state_machine.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct StateMachine {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply` is never used
[INFO] [stdout]    --> src/state_machine.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl StateMachine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 109 |     fn apply(&mut self, cmd: &[u8]) -> Option<Vec<u8>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `current_term` and `voted_for` are never used
[INFO] [stdout]   --> src/storage/mod.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RaftStoredState {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] 23 |     pub(crate) fn current_term(&self) -> Term {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub(crate) fn voted_for(&self) -> Option<Peer> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index`, `term`, and `command_bytes` are never used
[INFO] [stdout]   --> src/storage/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait RaftLogEntryRef {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] 38 |     fn index(&self) -> Index;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 39 |     fn term(&self) -> Term;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 40 |     fn command_bytes(&self) -> Vec<u8>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `save_term_vote` and `append_one_entry` are never used
[INFO] [stdout]   --> src/storage/mod.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait RaftStoragePersisterTrait<LogEntry: RaftLogEntryRef>: Send + Sync + 'static {
[INFO] [stdout]    |           ------------------------- methods in this trait
[INFO] [stdout] 55 |     /// Save the term and vote to storage.
[INFO] [stdout] 56 |     fn save_term_vote(&self, term: Term, voted_for: String);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn append_one_entry(&self, entry: &LogEntry);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RaftStorageMonitorTrait` is never used
[INFO] [stdout]   --> src/storage/mod.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub trait RaftStorageMonitorTrait: Send + 'static {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftStoredLogEntry` is never constructed
[INFO] [stdout]   --> src/storage/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct RaftStoredLogEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftStoredState` is never constructed
[INFO] [stdout]   --> src/storage/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct RaftStoredState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_state` is never used
[INFO] [stdout]    --> src/storage/mod.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub trait RaftStorageTrait {
[INFO] [stdout]     |           ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 107 |     fn read_state(&self) -> std::io::Result<RaftStoredState>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.48s
[INFO] running `Command { std: "docker" "inspect" "2f5e0e1e15bd8b428ed415c899a5664106bc48a9698090a3831c5c79cdb4f492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5e0e1e15bd8b428ed415c899a5664106bc48a9698090a3831c5c79cdb4f492", kill_on_drop: false }`
[INFO] [stdout] 2f5e0e1e15bd8b428ed415c899a5664106bc48a9698090a3831c5c79cdb4f492
