[INFO] cloning repository https://github.com/KonstmarNSK/ngamahi-raft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KonstmarNSK/ngamahi-raft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKonstmarNSK%2Fngamahi-raft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKonstmarNSK%2Fngamahi-raft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae70f7825e2cdbfcb5cb5fa242af2e7adcb70309
[INFO] testing KonstmarNSK/ngamahi-raft against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKonstmarNSK%2Fngamahi-raft" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KonstmarNSK/ngamahi-raft
[INFO] finished tweaking git repo https://github.com/KonstmarNSK/ngamahi-raft
[INFO] tweaked toml for git repo https://github.com/KonstmarNSK/ngamahi-raft written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KonstmarNSK/ngamahi-raft on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KonstmarNSK/ngamahi-raft 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b3bac906361e2b384b171eaf53d143630b0eb46ee5f7c798db2ff0731c4a6f2
[INFO] running `Command { std: "docker" "start" "-a" "5b3bac906361e2b384b171eaf53d143630b0eb46ee5f7c798db2ff0731c4a6f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3bac906361e2b384b171eaf53d143630b0eb46ee5f7c798db2ff0731c4a6f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3bac906361e2b384b171eaf53d143630b0eb46ee5f7c798db2ff0731c4a6f2", kill_on_drop: false }`
[INFO] [stdout] 5b3bac906361e2b384b171eaf53d143630b0eb46ee5f7c798db2ff0731c4a6f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bd8d2a1a1c48f49a4f849e49a27bdcfea9dccc88c3816c47b696fb7dfe7b0bc
[INFO] running `Command { std: "docker" "start" "-a" "9bd8d2a1a1c48f49a4f849e49a27bdcfea9dccc88c3816c47b696fb7dfe7b0bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling crossbeam-queue v0.3.6
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling ngamahi-raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Debug` and `Formatter`
[INFO] [stdout]  --> src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Formatter};
[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 import: `RaftTerm`
[INFO] [stdout]  --> src/msg_process/mod.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stdout]   |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Candidate` and `Leader`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::state::{Leader, Follower, Candidate};
[INFO] [stdout]   |                    ^^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RaftLog`
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Follower, NodeId, RaftLog, RaftTerm, State, Types};
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::message::OutputMessage::RaftResp`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::message::OutputMessage::RaftResp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::message::RaftRpcResp::RequestVote`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::message::RaftRpcResp::RequestVote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogEntry` and `NodeId`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::state::{Candidate, Follower, Leader, LogEntry, NodeId, State, Types};
[INFO] [stdout]   |                                                 ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StateMachine`
[INFO] [stdout]  --> src/msg_process/mod.rs:2:74
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stdout]   |                                                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[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: `node_id`
[INFO] [stdout]    --> src/state.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/state.rs:173:34
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:61
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |                                                             ----^^^^^^^
[INFO] [stdout]   |                                                             |
[INFO] [stdout]   |                                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut state = state.into_candidate();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressee`
[INFO] [stdout]   --> src/msg_process/mod.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 RaftRpcReq::AppendEntries { addressee, req } => {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: try ignoring the field: `addressee: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/msg_process/mod.rs:77:69
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stdout]    |                                                                     ----^^^
[INFO] [stdout]    |                                                                     |
[INFO] [stdout]    |                                                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/msg_process/mod.rs:140:33
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         .map(|(&id, &idx)| idx)
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/msg_process/mod.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     mut state: State<TTypes>,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_message` is never used
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<TTypes: Types> RaftNode<TTypes> {
[INFO] [stdout]    | ------------------------------------ method in this implementation
[INFO] [stdout] 13 |     pub fn process_message(&mut self, message: InputMessage<TTypes>) -> Vec<OutputMessage<TTypes>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftTerm` is never constructed
[INFO] [stdout]  --> src/state.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct RaftTerm(pub u64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeId` is never constructed
[INFO] [stdout]   --> src/state.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct NodeId {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LogEntry` is never constructed
[INFO] [stdout]   --> src/state.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct LogEntry<TCmd: Command> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]   --> src/state.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Command: Copy + Clone {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Types` is never used
[INFO] [stdout]   --> src/state.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Types: Sized {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RaftLog` is never used
[INFO] [stdout]   --> src/state.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PersistentCommonState` is never constructed
[INFO] [stdout]   --> src/state.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct PersistentCommonState<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply_commands` is never used
[INFO] [stdout]   --> src/state.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<TTypes: Types> PersistentCommonState<TTypes> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] 52 |     pub fn apply_commands(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl<TTypes: Types> PersistentCommonState<TTypes> {
[INFO] [stdout]    | ------------------------------------------------- associated function in this implementation
[INFO] [stdout] 58 |     pub fn new(node_id: NodeId, mut others: HashSet<NodeId>, state_machine: TTypes::TStateMachine) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolatileCommonState` is never constructed
[INFO] [stdout]   --> src/state.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct VolatileCommonState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommonState` is never constructed
[INFO] [stdout]   --> src/state.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct CommonState<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/state.rs:86:10
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum State<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StateMachine` is never used
[INFO] [stdout]   --> src/state.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub trait StateMachine<TTypes: Types> {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Follower` is never constructed
[INFO] [stdout]   --> src/state.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Follower<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/state.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Candidate<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Leader` is never constructed
[INFO] [stdout]    --> src/state.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct Leader<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitParams` is never constructed
[INFO] [stdout]    --> src/state.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct InitParams<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftNode` is never constructed
[INFO] [stdout]    --> src/state.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct RaftNode<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/state.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl<TTypes: Types> RaftNode<TTypes> {
[INFO] [stdout]     | ------------------------------------ associated function in this implementation
[INFO] [stdout] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `common`, `common_mut`, `apply_commands`, and `add_to_log` are never used
[INFO] [stdout]    --> src/state.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl<TTypes: Types> State<TTypes> {
[INFO] [stdout]     | --------------------------------- associated items in this implementation
[INFO] [stdout] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn common(&self) -> &CommonState<TTypes> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn common_mut(&mut self) -> &mut CommonState<TTypes> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn apply_commands(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into_candidate` are never used
[INFO] [stdout]    --> src/state.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl<TTypes: Types> Follower<TTypes> {
[INFO] [stdout]     | ------------------------------------ associated items in this implementation
[INFO] [stdout] 179 |     fn new(persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn into_candidate(self) -> Candidate<TTypes> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/state.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl<TTypes: Types> CommonState<TTypes> {
[INFO] [stdout]     | --------------------------------------- associated function in this implementation
[INFO] [stdout] 190 |     fn new(persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(state: State<TTypes>, message: InputMessage<TTypes>)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `client_resp_false` is never used
[INFO] [stdout]   --> src/msg_process/mod.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn client_resp_false<TTypes: Types>(req_uid: u128, leader: Option<NodeId>) -> ClientMessageResp {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_client_request` is never used
[INFO] [stdout]   --> src/msg_process/mod.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_append_entries_response_common` is never used
[INFO] [stdout]   --> src/msg_process/mod.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn process_append_entries_response_common<TTypes: Types>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_append_entries_response` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn process_append_entries_response<TTypes: Types>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_request_vote_response_common` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn process_request_vote_response_common<TTypes: Types>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_request_vote_response` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn process_request_vote_response<TTypes: Types>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `heartbeat_msg` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn heartbeat_msg<TTypes: Types>(state: &Leader<TTypes>) -> AppendEntriesReq<TTypes> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_false` is never used
[INFO] [stdout]    --> src/msg_process/process_append_entries.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn reply_false(curr_term: RaftTerm, appended: usize, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_true` is never used
[INFO] [stdout]    --> src/msg_process/process_append_entries.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn reply_true(curr_term: RaftTerm, appended: usize, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_false` is never used
[INFO] [stdout]   --> src/msg_process/process_request_vote.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn reply_false(curr_term: RaftTerm, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_true` is never used
[INFO] [stdout]   --> src/msg_process/process_request_vote.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn reply_true(curr_term: RaftTerm, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_log_up_to_date` is never used
[INFO] [stdout]   --> src/msg_process/process_request_vote.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn is_log_up_to_date<TTypes: Types>(state: &Follower<TTypes>, req: &RequestVoteReq) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_heartbeat_trigger` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn process_heartbeat_trigger<TTypes: Types>(state: &Leader<TTypes>) -> Vec<OutputMessage<TTypes>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FollowerOrCandidate` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum FollowerOrCandidate<TTypes: Types> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_election_trigger` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn process_election_trigger<TTypes: Types>(state: FollowerOrCandidate<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follower_elect` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn follower_elect<TTypes: Types>(state: Follower<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_election` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn start_election<TTypes: Types>(mut state: Candidate<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/message.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Message<TTypes: Types> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InputMessage` is never used
[INFO] [stdout]   --> src/message.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum InputMessage<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OutputMessage` is never used
[INFO] [stdout]   --> src/message.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum OutputMessage<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientMessageReq` is never constructed
[INFO] [stdout]   --> src/message.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ClientMessageReq<TTypes: Types>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientMessageResp` is never constructed
[INFO] [stdout]   --> src/message.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ClientMessageResp{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TimerMessage` is never used
[INFO] [stdout]   --> src/message.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum TimerMessage {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RaftRpcReq` is never used
[INFO] [stdout]   --> src/message.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum RaftRpcReq<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RaftRpcResp` is never used
[INFO] [stdout]   --> src/message.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum RaftRpcResp {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntriesResp` is never constructed
[INFO] [stdout]   --> src/message.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct AppendEntriesResp {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReqVoteResp` is never constructed
[INFO] [stdout]   --> src/message.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct ReqVoteResp {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntriesReq` is never constructed
[INFO] [stdout]   --> src/message.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct AppendEntriesReq<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestVoteReq` is never constructed
[INFO] [stdout]   --> src/message.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct RequestVoteReq {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/state.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |                          ^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout] 37 - pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout] 37 + pub type RaftLog<TTypes> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<<TTypes as /* Trait */>::TCmd>>;
[INFO] [stdout]    |                                                +       +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:122:46
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:125:46
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:166:46
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .and_modify(|&mut old_idx| { old_idx - 1; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .and_modify(|&mut old_idx| { let _ = old_idx - 1; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "9bd8d2a1a1c48f49a4f849e49a27bdcfea9dccc88c3816c47b696fb7dfe7b0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd8d2a1a1c48f49a4f849e49a27bdcfea9dccc88c3816c47b696fb7dfe7b0bc", kill_on_drop: false }`
[INFO] [stdout] 9bd8d2a1a1c48f49a4f849e49a27bdcfea9dccc88c3816c47b696fb7dfe7b0bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a249cf90d9f3e9c1b3c872e5a168d240c83afecd5d90cd607945ee5e83c32321
[INFO] running `Command { std: "docker" "start" "-a" "a249cf90d9f3e9c1b3c872e5a168d240c83afecd5d90cd607945ee5e83c32321", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `Debug` and `Formatter`
[INFO] [stdout]  --> src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Formatter};
[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 import: `RaftTerm`
[INFO] [stdout]  --> src/msg_process/mod.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stdout]   |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Candidate` and `Leader`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::state::{Leader, Follower, Candidate};
[INFO] [stdout]   |                    ^^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RaftLog`
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Follower, NodeId, RaftLog, RaftTerm, State, Types};
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::message::OutputMessage::RaftResp`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::message::OutputMessage::RaftResp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::message::RaftRpcResp::RequestVote`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::message::RaftRpcResp::RequestVote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogEntry` and `NodeId`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::state::{Candidate, Follower, Leader, LogEntry, NodeId, State, Types};
[INFO] [stdout]   |                                                 ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StateMachine`
[INFO] [stdout]  --> src/msg_process/mod.rs:2:74
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stdout]   |                                                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[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: `node_id`
[INFO] [stdout]    --> src/state.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/state.rs:173:34
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:61
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |                                                             ----^^^^^^^
[INFO] [stdout]   |                                                             |
[INFO] [stdout]   |                                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut state = state.into_candidate();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressee`
[INFO] [stdout]   --> src/msg_process/mod.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 RaftRpcReq::AppendEntries { addressee, req } => {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: try ignoring the field: `addressee: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/msg_process/mod.rs:77:69
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stdout]    |                                                                     ----^^^
[INFO] [stdout]    |                                                                     |
[INFO] [stdout]    |                                                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/msg_process/mod.rs:140:33
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         .map(|(&id, &idx)| idx)
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/msg_process/mod.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     mut state: State<TTypes>,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_message` is never used
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<TTypes: Types> RaftNode<TTypes> {
[INFO] [stdout]    | ------------------------------------ method in this implementation
[INFO] [stdout] 13 |     pub fn process_message(&mut self, message: InputMessage<TTypes>) -> Vec<OutputMessage<TTypes>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftTerm` is never constructed
[INFO] [stdout]  --> src/state.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct RaftTerm(pub u64);
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeId` is never constructed
[INFO] [stdout]   --> src/state.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct NodeId {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LogEntry` is never constructed
[INFO] [stdout]   --> src/state.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct LogEntry<TCmd: Command> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]   --> src/state.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub trait Command: Copy + Clone {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Types` is never used
[INFO] [stdout]   --> src/state.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Types: Sized {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RaftLog` is never used
[INFO] [stdout]   --> src/state.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PersistentCommonState` is never constructed
[INFO] [stdout]   --> src/state.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct PersistentCommonState<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `apply_commands` is never used
[INFO] [stdout]   --> src/state.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<TTypes: Types> PersistentCommonState<TTypes> {
[INFO] [stdout]    | ------------------------------------------------- method in this implementation
[INFO] [stdout] 52 |     pub fn apply_commands(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/state.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl<TTypes: Types> PersistentCommonState<TTypes> {
[INFO] [stdout]    | ------------------------------------------------- associated function in this implementation
[INFO] [stdout] 58 |     pub fn new(node_id: NodeId, mut others: HashSet<NodeId>, state_machine: TTypes::TStateMachine) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolatileCommonState` is never constructed
[INFO] [stdout]   --> src/state.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct VolatileCommonState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommonState` is never constructed
[INFO] [stdout]   --> src/state.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct CommonState<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]   --> src/state.rs:86:10
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum State<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StateMachine` is never used
[INFO] [stdout]   --> src/state.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub trait StateMachine<TTypes: Types> {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Follower` is never constructed
[INFO] [stdout]   --> src/state.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Follower<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/state.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Candidate<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Leader` is never constructed
[INFO] [stdout]    --> src/state.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct Leader<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitParams` is never constructed
[INFO] [stdout]    --> src/state.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct InitParams<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaftNode` is never constructed
[INFO] [stdout]    --> src/state.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct RaftNode<TTypes: Types> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/state.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl<TTypes: Types> RaftNode<TTypes> {
[INFO] [stdout]     | ------------------------------------ associated function in this implementation
[INFO] [stdout] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `common`, `common_mut`, `apply_commands`, and `add_to_log` are never used
[INFO] [stdout]    --> src/state.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl<TTypes: Types> State<TTypes> {
[INFO] [stdout]     | --------------------------------- associated items in this implementation
[INFO] [stdout] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn common(&self) -> &CommonState<TTypes> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn common_mut(&mut self) -> &mut CommonState<TTypes> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn apply_commands(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into_candidate` are never used
[INFO] [stdout]    --> src/state.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | impl<TTypes: Types> Follower<TTypes> {
[INFO] [stdout]     | ------------------------------------ associated items in this implementation
[INFO] [stdout] 179 |     fn new(persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn into_candidate(self) -> Candidate<TTypes> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/state.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl<TTypes: Types> CommonState<TTypes> {
[INFO] [stdout]     | --------------------------------------- associated function in this implementation
[INFO] [stdout] 190 |     fn new(persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(state: State<TTypes>, message: InputMessage<TTypes>)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `client_resp_false` is never used
[INFO] [stdout]   --> src/msg_process/mod.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn client_resp_false<TTypes: Types>(req_uid: u128, leader: Option<NodeId>) -> ClientMessageResp {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_client_request` is never used
[INFO] [stdout]   --> src/msg_process/mod.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_append_entries_response_common` is never used
[INFO] [stdout]   --> src/msg_process/mod.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn process_append_entries_response_common<TTypes: Types>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_append_entries_response` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn process_append_entries_response<TTypes: Types>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_request_vote_response_common` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn process_request_vote_response_common<TTypes: Types>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_request_vote_response` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:190:4
[INFO] [stdout]     |
[INFO] [stdout] 190 | fn process_request_vote_response<TTypes: Types>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `heartbeat_msg` is never used
[INFO] [stdout]    --> src/msg_process/mod.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub fn heartbeat_msg<TTypes: Types>(state: &Leader<TTypes>) -> AppendEntriesReq<TTypes> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_false` is never used
[INFO] [stdout]    --> src/msg_process/process_append_entries.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn reply_false(curr_term: RaftTerm, appended: usize, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_true` is never used
[INFO] [stdout]    --> src/msg_process/process_append_entries.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn reply_true(curr_term: RaftTerm, appended: usize, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_false` is never used
[INFO] [stdout]   --> src/msg_process/process_request_vote.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn reply_false(curr_term: RaftTerm, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reply_true` is never used
[INFO] [stdout]   --> src/msg_process/process_request_vote.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn reply_true(curr_term: RaftTerm, sender: NodeId) -> RaftRpcResp {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_log_up_to_date` is never used
[INFO] [stdout]   --> src/msg_process/process_request_vote.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn is_log_up_to_date<TTypes: Types>(state: &Follower<TTypes>, req: &RequestVoteReq) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_msg` is never used
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_heartbeat_trigger` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn process_heartbeat_trigger<TTypes: Types>(state: &Leader<TTypes>) -> Vec<OutputMessage<TTypes>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FollowerOrCandidate` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:74:6
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum FollowerOrCandidate<TTypes: Types> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_election_trigger` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn process_election_trigger<TTypes: Types>(state: FollowerOrCandidate<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follower_elect` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn follower_elect<TTypes: Types>(state: Follower<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_election` is never used
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn start_election<TTypes: Types>(mut state: Candidate<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/message.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Message<TTypes: Types> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InputMessage` is never used
[INFO] [stdout]   --> src/message.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum InputMessage<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OutputMessage` is never used
[INFO] [stdout]   --> src/message.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum OutputMessage<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientMessageReq` is never constructed
[INFO] [stdout]   --> src/message.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ClientMessageReq<TTypes: Types>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ngamahi-raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ClientMessageResp` is never constructed
[INFO] [stdout]   --> src/message.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ClientMessageResp{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TimerMessage` is never used
[INFO] [stdout]   --> src/message.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum TimerMessage {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RaftRpcReq` is never used
[INFO] [stdout]   --> src/message.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum RaftRpcReq<TTypes: Types> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RaftRpcResp` is never used
[INFO] [stdout]   --> src/message.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum RaftRpcResp {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntriesResp` is never constructed
[INFO] [stdout]   --> src/message.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct AppendEntriesResp {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReqVoteResp` is never constructed
[INFO] [stdout]   --> src/message.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct ReqVoteResp {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppendEntriesReq` is never constructed
[INFO] [stdout]   --> src/message.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct AppendEntriesReq<TTypes: Types> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestVoteReq` is never constructed
[INFO] [stdout]   --> src/message.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct RequestVoteReq {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/state.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |                          ^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout] 37 - pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout] 37 + pub type RaftLog<TTypes> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<<TTypes as /* Trait */>::TCmd>>;
[INFO] [stdout]    |                                                +       +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:122:46
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:125:46
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:166:46
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .and_modify(|&mut old_idx| { old_idx - 1; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .and_modify(|&mut old_idx| { let _ = old_idx - 1; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug` and `Formatter`
[INFO] [stdout]  --> src/lib.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Debug, Formatter};
[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 import: `RaftTerm`
[INFO] [stdout]  --> src/msg_process/mod.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stdout]   |                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Candidate` and `Leader`
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::state::{Leader, Follower, Candidate};
[INFO] [stdout]   |                    ^^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RaftLog`
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Follower, NodeId, RaftLog, RaftTerm, State, Types};
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::message::OutputMessage::RaftResp`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::message::OutputMessage::RaftResp;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::message::RaftRpcResp::RequestVote`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::message::RaftRpcResp::RequestVote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LogEntry` and `NodeId`
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::state::{Candidate, Follower, Leader, LogEntry, NodeId, State, Types};
[INFO] [stdout]   |                                                 ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StateMachine`
[INFO] [stdout]  --> src/msg_process/mod.rs:2:74
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stdout]   |                                                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[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: `node_id`
[INFO] [stdout]    --> src/state.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stdout]     |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/state.rs:173:34
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stdout]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_append_entries.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_request_vote.rs:4:61
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stdout]   |                                                             ----^^^^^^^
[INFO] [stdout]   |                                                             |
[INFO] [stdout]   |                                                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/msg_process/process_timer_events.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stdout]   |                                   ----^^^^^
[INFO] [stdout]   |                                   |
[INFO] [stdout]   |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/msg_process/process_timer_events.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut state = state.into_candidate();
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addressee`
[INFO] [stdout]   --> src/msg_process/mod.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 RaftRpcReq::AppendEntries { addressee, req } => {
[INFO] [stdout]    |                                             ^^^^^^^^^ help: try ignoring the field: `addressee: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/msg_process/mod.rs:77:69
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stdout]    |                                                                     ----^^^
[INFO] [stdout]    |                                                                     |
[INFO] [stdout]    |                                                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/msg_process/mod.rs:140:33
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         .map(|(&id, &idx)| idx)
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/msg_process/mod.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     mut state: State<TTypes>,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:73:33
[INFO] [stdout]    |
[INFO] [stdout] 73 |         fn params(node: NodeId, mut others: Vec<NodeId>) -> InitParams<TestTypes> {
[INFO] [stdout]    |                                 ----^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stdout]    |                         ----^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stdout]    |                                    ----^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node2`
[INFO] [stdout]   --> src/lib.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stdout]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node3`
[INFO] [stdout]   --> src/lib.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stdout]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node3_response_in`
[INFO] [stdout]    --> src/lib.rs:172:14
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let (node3_response_in, node2_response_in) : (In<TestTypes>, In<TestTypes>) =
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node3_response_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leader`
[INFO] [stdout]    --> src/lib.rs:187:27
[INFO] [stdout]     |
[INFO] [stdout] 187 |             State::Leader(leader) => (),
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_to_log` is never used
[INFO] [stdout]    --> src/state.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl<TTypes: Types> State<TTypes> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/message.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Message<TTypes: Types> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/message.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |     ClientMsg(ClientMessageResp),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OutputMessage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     ClientMsg(ClientMessageResp),
[INFO] [stdout] 22 +     ClientMsg(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `success`, `leader_address`, and `unique_request_id` are never read
[INFO] [stdout]   --> src/message.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ClientMessageResp{
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 34 |     pub success: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub leader_address: Option<NodeId>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     pub unique_request_id: u128,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ClientMessageResp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TriggerHeartbeat` is never constructed
[INFO] [stdout]   --> src/message.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum TimerMessage {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 41 |     TriggerHeartbeat,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimerMessage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/state.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |                          ^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout] 37 - pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout] 37 + pub type RaftLog<TTypes> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stdout]    |
[INFO] [stdout] help: fully qualify this associated type
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<<TTypes as /* Trait */>::TCmd>>;
[INFO] [stdout]    |                                                +       +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:122:46
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:125:46
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/msg_process/mod.rs:166:46
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .and_modify(|&mut old_idx| { old_idx - 1; });
[INFO] [stdout]     |                                              ^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 .and_modify(|&mut old_idx| { let _ = old_idx - 1; });
[INFO] [stdout]     |                                              +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "a249cf90d9f3e9c1b3c872e5a168d240c83afecd5d90cd607945ee5e83c32321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a249cf90d9f3e9c1b3c872e5a168d240c83afecd5d90cd607945ee5e83c32321", kill_on_drop: false }`
[INFO] [stdout] a249cf90d9f3e9c1b3c872e5a168d240c83afecd5d90cd607945ee5e83c32321
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 570fd0aa4ba2bd648d8dfdd2368df9488115b6c9e074b3b7c85964692b3da3c3
[INFO] running `Command { std: "docker" "start" "-a" "570fd0aa4ba2bd648d8dfdd2368df9488115b6c9e074b3b7c85964692b3da3c3", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Debug` and `Formatter`
[INFO] [stderr]  --> src/lib.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::{Debug, Formatter};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RaftTerm`
[INFO] [stderr]  --> src/msg_process/mod.rs:2:57
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stderr]   |                                                         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/msg_process/process_append_entries.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/msg_process/process_append_entries.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Candidate` and `Leader`
[INFO] [stderr]  --> src/msg_process/process_append_entries.rs:7:20
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::state::{Leader, Follower, Candidate};
[INFO] [stderr]   |                    ^^^^^^            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RaftLog`
[INFO] [stderr]  --> src/msg_process/process_request_vote.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::state::{Follower, NodeId, RaftLog, RaftTerm, State, Types};
[INFO] [stderr]   |                                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::message::OutputMessage::RaftResp`
[INFO] [stderr]  --> src/msg_process/process_timer_events.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::message::OutputMessage::RaftResp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::message::RaftRpcResp::RequestVote`
[INFO] [stderr]  --> src/msg_process/process_timer_events.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::message::RaftRpcResp::RequestVote;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LogEntry` and `NodeId`
[INFO] [stderr]  --> src/msg_process/process_timer_events.rs:4:49
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::state::{Candidate, Follower, Leader, LogEntry, NodeId, State, Types};
[INFO] [stderr]   |                                                 ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StateMachine`
[INFO] [stderr]  --> src/msg_process/mod.rs:2:74
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::state::{Candidate, Leader, LogEntry, NodeId, RaftTerm, State, StateMachine, Types};
[INFO] [stderr]   |                                                                          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/state.rs:133:16
[INFO] [stderr]     |
[INFO] [stderr] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[INFO] [stderr]     |                ----^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_id`
[INFO] [stderr]    --> src/state.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stderr]     |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entries`
[INFO] [stderr]    --> src/state.rs:173:34
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stderr]     |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/msg_process/process_append_entries.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stderr]   |                                   ----^^^^^
[INFO] [stderr]   |                                   |
[INFO] [stderr]   |                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/msg_process/process_request_vote.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stderr]   |                                   ----^^^^^
[INFO] [stderr]   |                                   |
[INFO] [stderr]   |                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/msg_process/process_request_vote.rs:4:61
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stderr]   |                                                             ----^^^^^^^
[INFO] [stderr]   |                                                             |
[INFO] [stderr]   |                                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/msg_process/process_timer_events.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stderr]   |                                   ----^^^^^
[INFO] [stderr]   |                                   |
[INFO] [stderr]   |                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/msg_process/process_timer_events.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let mut state = state.into_candidate();
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addressee`
[INFO] [stderr]   --> src/msg_process/mod.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 |                 RaftRpcReq::AppendEntries { addressee, req } => {
[INFO] [stderr]    |                                             ^^^^^^^^^ help: try ignoring the field: `addressee: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/msg_process/mod.rs:77:69
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stderr]    |                                                                     ----^^^
[INFO] [stderr]    |                                                                     |
[INFO] [stderr]    |                                                                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/msg_process/mod.rs:140:33
[INFO] [stderr]     |
[INFO] [stderr] 140 |                         .map(|(&id, &idx)| idx)
[INFO] [stderr]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/msg_process/mod.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     mut state: State<TTypes>,
[INFO] [stderr]     |     ----^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method `process_message` is never used
[INFO] [stderr]   --> src/lib.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<TTypes: Types> RaftNode<TTypes> {
[INFO] [stderr]    | ------------------------------------ method in this implementation
[INFO] [stderr] 13 |     pub fn process_message(&mut self, message: InputMessage<TTypes>) -> Vec<OutputMessage<TTypes>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RaftTerm` is never constructed
[INFO] [stderr]  --> src/state.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct RaftTerm(pub u64);
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NodeId` is never constructed
[INFO] [stderr]   --> src/state.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct NodeId {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LogEntry` is never constructed
[INFO] [stderr]   --> src/state.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct LogEntry<TCmd: Command> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Command` is never used
[INFO] [stderr]   --> src/state.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub trait Command: Copy + Clone {}
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Types` is never used
[INFO] [stderr]   --> src/state.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub trait Types: Sized {
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `RaftLog` is never used
[INFO] [stderr]   --> src/state.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PersistentCommonState` is never constructed
[INFO] [stderr]   --> src/state.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct PersistentCommonState<TTypes: Types> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `apply_commands` is never used
[INFO] [stderr]   --> src/state.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl<TTypes: Types> PersistentCommonState<TTypes> {
[INFO] [stderr]    | ------------------------------------------------- method in this implementation
[INFO] [stderr] 52 |     pub fn apply_commands(&mut self, start: usize, end: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/state.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 57 | impl<TTypes: Types> PersistentCommonState<TTypes> {
[INFO] [stderr]    | ------------------------------------------------- associated function in this implementation
[INFO] [stderr] 58 |     pub fn new(node_id: NodeId, mut others: HashSet<NodeId>, state_machine: TTypes::TStateMachine) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VolatileCommonState` is never constructed
[INFO] [stderr]   --> src/state.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct VolatileCommonState {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CommonState` is never constructed
[INFO] [stderr]   --> src/state.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub struct CommonState<TTypes: Types> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `State` is never used
[INFO] [stderr]   --> src/state.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub enum State<TTypes: Types> {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `StateMachine` is never used
[INFO] [stderr]   --> src/state.rs:93:11
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub trait StateMachine<TTypes: Types> {
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Follower` is never constructed
[INFO] [stderr]   --> src/state.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub struct Follower<TTypes: Types> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Candidate` is never constructed
[INFO] [stderr]    --> src/state.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub struct Candidate<TTypes: Types> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Leader` is never constructed
[INFO] [stderr]    --> src/state.rs:111:12
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub struct Leader<TTypes: Types> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InitParams` is never constructed
[INFO] [stderr]    --> src/state.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub struct InitParams<TTypes: Types> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RaftNode` is never constructed
[INFO] [stderr]    --> src/state.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub struct RaftNode<TTypes: Types> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/state.rs:133:12
[INFO] [stderr]     |
[INFO] [stderr] 132 | impl<TTypes: Types> RaftNode<TTypes> {
[INFO] [stderr]     | ------------------------------------ associated function in this implementation
[INFO] [stderr] 133 |     pub fn new(mut params: InitParams<TTypes>) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `common`, `common_mut`, `apply_commands`, and `add_to_log` are never used
[INFO] [stderr]    --> src/state.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl<TTypes: Types> State<TTypes> {
[INFO] [stderr]     | --------------------------------- associated items in this implementation
[INFO] [stderr] 141 |     fn new(node_id: NodeId, persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 |     pub fn common(&self) -> &CommonState<TTypes> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn common_mut(&mut self) -> &mut CommonState<TTypes> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     pub fn apply_commands(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `into_candidate` are never used
[INFO] [stderr]    --> src/state.rs:179:8
[INFO] [stderr]     |
[INFO] [stderr] 178 | impl<TTypes: Types> Follower<TTypes> {
[INFO] [stderr]     | ------------------------------------ associated items in this implementation
[INFO] [stderr] 179 |     fn new(persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 184 |     pub fn into_candidate(self) -> Candidate<TTypes> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/state.rs:190:8
[INFO] [stderr]     |
[INFO] [stderr] 189 | impl<TTypes: Types> CommonState<TTypes> {
[INFO] [stderr]     | --------------------------------------- associated function in this implementation
[INFO] [stderr] 190 |     fn new(persisted_state: PersistentCommonState<TTypes>) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_msg` is never used
[INFO] [stderr]  --> src/msg_process/mod.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn process_msg<TTypes: Types>(state: State<TTypes>, message: InputMessage<TTypes>)
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `client_resp_false` is never used
[INFO] [stderr]   --> src/msg_process/mod.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn client_resp_false<TTypes: Types>(req_uid: u128, leader: Option<NodeId>) -> ClientMessageResp {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_client_request` is never used
[INFO] [stderr]   --> src/msg_process/mod.rs:77:4
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn process_client_request<TTypes: Types>(mut state: Leader<TTypes>, mut req: ClientMessageReq<TTypes>)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_append_entries_response_common` is never used
[INFO] [stderr]   --> src/msg_process/mod.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn process_append_entries_response_common<TTypes: Types>(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_append_entries_response` is never used
[INFO] [stderr]    --> src/msg_process/mod.rs:114:4
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn process_append_entries_response<TTypes: Types>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_request_vote_response_common` is never used
[INFO] [stderr]    --> src/msg_process/mod.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 | fn process_request_vote_response_common<TTypes: Types>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_request_vote_response` is never used
[INFO] [stderr]    --> src/msg_process/mod.rs:190:4
[INFO] [stderr]     |
[INFO] [stderr] 190 | fn process_request_vote_response<TTypes: Types>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `heartbeat_msg` is never used
[INFO] [stderr]    --> src/msg_process/mod.rs:206:8
[INFO] [stderr]     |
[INFO] [stderr] 206 | pub fn heartbeat_msg<TTypes: Types>(state: &Leader<TTypes>) -> AppendEntriesReq<TTypes> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_msg` is never used
[INFO] [stderr]  --> src/msg_process/process_append_entries.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: AppendEntriesReq<TTypes>)
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reply_false` is never used
[INFO] [stderr]    --> src/msg_process/process_append_entries.rs:133:4
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn reply_false(curr_term: RaftTerm, appended: usize, sender: NodeId) -> RaftRpcResp {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reply_true` is never used
[INFO] [stderr]    --> src/msg_process/process_append_entries.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn reply_true(curr_term: RaftTerm, appended: usize, sender: NodeId) -> RaftRpcResp {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_msg` is never used
[INFO] [stderr]  --> src/msg_process/process_request_vote.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, mut message: RequestVoteReq)
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reply_false` is never used
[INFO] [stderr]   --> src/msg_process/process_request_vote.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn reply_false(curr_term: RaftTerm, sender: NodeId) -> RaftRpcResp {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reply_true` is never used
[INFO] [stderr]   --> src/msg_process/process_request_vote.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn reply_true(curr_term: RaftTerm, sender: NodeId) -> RaftRpcResp {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_log_up_to_date` is never used
[INFO] [stderr]   --> src/msg_process/process_request_vote.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn is_log_up_to_date<TTypes: Types>(state: &Follower<TTypes>, req: &RequestVoteReq) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_msg` is never used
[INFO] [stderr]  --> src/msg_process/process_timer_events.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn process_msg<TTypes: Types>(mut state: State<TTypes>, message: TimerMessage)
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_heartbeat_trigger` is never used
[INFO] [stderr]   --> src/msg_process/process_timer_events.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn process_heartbeat_trigger<TTypes: Types>(state: &Leader<TTypes>) -> Vec<OutputMessage<TTypes>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `FollowerOrCandidate` is never used
[INFO] [stderr]   --> src/msg_process/process_timer_events.rs:74:6
[INFO] [stderr]    |
[INFO] [stderr] 74 | enum FollowerOrCandidate<TTypes: Types> {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_election_trigger` is never used
[INFO] [stderr]   --> src/msg_process/process_timer_events.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn process_election_trigger<TTypes: Types>(state: FollowerOrCandidate<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `follower_elect` is never used
[INFO] [stderr]   --> src/msg_process/process_timer_events.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn follower_elect<TTypes: Types>(state: Follower<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `start_election` is never used
[INFO] [stderr]   --> src/msg_process/process_timer_events.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn start_election<TTypes: Types>(mut state: Candidate<TTypes>) -> (State<TTypes>, Vec<OutputMessage<TTypes>>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Message` is never used
[INFO] [stderr]  --> src/message.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Message<TTypes: Types> {
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `InputMessage` is never used
[INFO] [stderr]   --> src/message.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum InputMessage<TTypes: Types> {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OutputMessage` is never used
[INFO] [stderr]   --> src/message.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum OutputMessage<TTypes: Types> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ClientMessageReq` is never constructed
[INFO] [stderr]   --> src/message.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct ClientMessageReq<TTypes: Types>{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ClientMessageResp` is never constructed
[INFO] [stderr]   --> src/message.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct ClientMessageResp{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TimerMessage` is never used
[INFO] [stderr]   --> src/message.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum TimerMessage {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RaftRpcReq` is never used
[INFO] [stderr]   --> src/message.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub enum RaftRpcReq<TTypes: Types> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `RaftRpcResp` is never used
[INFO] [stderr]   --> src/message.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub enum RaftRpcResp {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AppendEntriesResp` is never constructed
[INFO] [stderr]   --> src/message.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct AppendEntriesResp {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ReqVoteResp` is never constructed
[INFO] [stderr]   --> src/message.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct ReqVoteResp {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AppendEntriesReq` is never constructed
[INFO] [stderr]   --> src/message.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct AppendEntriesReq<TTypes: Types> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestVoteReq` is never constructed
[INFO] [stderr]   --> src/message.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct RequestVoteReq {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stderr]   --> src/state.rs:37:26
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stderr]    |                          ^^^^^ will not be checked at usage sites of the type alias
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stderr]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stderr]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: remove this bound
[INFO] [stderr]    |
[INFO] [stderr] 37 - pub type RaftLog<TTypes: Types> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stderr] 37 + pub type RaftLog<TTypes> = Vec<LogEntry<TTypes::TCmd>>;
[INFO] [stderr]    |
[INFO] [stderr] help: fully qualify this associated type
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub type RaftLog<TTypes: Types> = Vec<LogEntry<<TTypes as /* Trait */>::TCmd>>;
[INFO] [stderr]    |                                                +       +++++++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/msg_process/mod.rs:122:46
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stderr]     |                                              +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/msg_process/mod.rs:125:46
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 .and_modify(|&mut old_idx| { old_idx + resp.appended_entries_count; });
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 .and_modify(|&mut old_idx| { let _ = old_idx + resp.appended_entries_count; });
[INFO] [stderr]     |                                              +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/msg_process/mod.rs:166:46
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 .and_modify(|&mut old_idx| { old_idx - 1; });
[INFO] [stderr]     |                                              ^^^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 166 |                 .and_modify(|&mut old_idx| { let _ = old_idx - 1; });
[INFO] [stderr]     |                                              +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ngamahi-raft` (lib) generated 82 warnings (run `cargo fix --lib -p ngamahi-raft` to apply 21 suggestions)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:73:33
[INFO] [stderr]    |
[INFO] [stderr] 73 |         fn params(node: NodeId, mut others: Vec<NodeId>) -> InitParams<TestTypes> {
[INFO] [stderr]    |                                 ----^^^^^^
[INFO] [stderr]    |                                 |
[INFO] [stderr]    |                                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stderr]    |                         ----^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:90:36
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stderr]    |                                    ----^^^^^
[INFO] [stderr]    |                                    |
[INFO] [stderr]    |                                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node2`
[INFO] [stderr]   --> src/lib.rs:90:25
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stderr]    |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node3`
[INFO] [stderr]   --> src/lib.rs:90:36
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (mut node1, mut node2, mut node3) = test_nodes();
[INFO] [stderr]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node3_response_in`
[INFO] [stderr]    --> src/lib.rs:172:14
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let (node3_response_in, node2_response_in) : (In<TestTypes>, In<TestTypes>) =
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node3_response_in`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `leader`
[INFO] [stderr]    --> src/lib.rs:187:27
[INFO] [stderr]     |
[INFO] [stderr] 187 |             State::Leader(leader) => (),
[INFO] [stderr]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader`
[INFO] [stderr] 
[INFO] [stderr] warning: method `add_to_log` is never used
[INFO] [stderr]    --> src/state.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl<TTypes: Types> State<TTypes> {
[INFO] [stderr]     | --------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 173 |     pub fn add_to_log(&mut self, entries: &[LogEntry<TTypes::TCmd>]) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/message.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |     ClientMsg(ClientMessageResp),
[INFO] [stderr]    |     --------- ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OutputMessage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     ClientMsg(ClientMessageResp),
[INFO] [stderr] 22 +     ClientMsg(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `success`, `leader_address`, and `unique_request_id` are never read
[INFO] [stderr]   --> src/message.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct ClientMessageResp{
[INFO] [stderr]    |            ----------------- fields in this struct
[INFO] [stderr] 34 |     pub success: bool,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 35 |     pub leader_address: Option<NodeId>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     pub unique_request_id: u128,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ClientMessageResp` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `TriggerHeartbeat` is never constructed
[INFO] [stderr]   --> src/message.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum TimerMessage {
[INFO] [stderr]    |          ------------ variant in this enum
[INFO] [stderr] 41 |     TriggerHeartbeat,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TimerMessage` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `ngamahi-raft` (lib test) generated 38 warnings (27 duplicates) (run `cargo fix --lib -p ngamahi-raft --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ngamahi_raft-8ef415f654448ca6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::election_triggers ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test tests::election_succeeds ... FAILED
[INFO] [stdout] test tests::log_replicates ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::election_succeeds stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::election_succeeds' (24) panicked at src/lib.rs:149:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: RaftTerm(0)
[INFO] [stdout]  right: RaftTerm(1)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x620f1e093b92 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x620f1e093b92 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x620f1e093b92 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x620f1e093b92 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x620f1e0a852a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x620f1e0a852a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x620f1e098996 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x620f1e098996 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x620f1e07232f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x620f1e07232f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x620f1e08bec9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x620f1e0278fe - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x620f1e0278fe - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x620f1e08c082 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x620f1e08c082 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x620f1e0723e8 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x620f1e0675d9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x620f1e07323d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x620f1e0a8bfc - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x620f1e0a8ab3 - core[585f66e14d78f9ba]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x620f1e00df8d - core[585f66e14d78f9ba]::panicking::assert_failed::<ngamahi_raft[17eca1e92b234a5b]::state::RaftTerm, ngamahi_raft[17eca1e92b234a5b]::state::RaftTerm>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x620f1e014b26 - ngamahi_raft[17eca1e92b234a5b]::tests::election_succeeds
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:149:17
[INFO] [stdout]   22:     0x620f1e011b77 - ngamahi_raft[17eca1e92b234a5b]::tests::election_succeeds::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:120:27
[INFO] [stdout]   23:     0x620f1e017546 - <ngamahi_raft[17eca1e92b234a5b]::tests::election_succeeds::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x620f1e01bcab - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x620f1e01bcab - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x620f1e02850a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x620f1e02850a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x620f1e02850a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x620f1e02850a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x620f1e02850a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x620f1e02850a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x620f1e02850a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x620f1e0229d4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x620f1e0229d4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x620f1e02b002 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x620f1e02b002 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x620f1e02b002 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x620f1e02b002 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x620f1e02b002 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x620f1e02b002 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x620f1e02b002 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x620f1e09343f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x620f1e09343f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x701af8aacaa4 - <unknown>
[INFO] [stdout]   45:     0x701af8b39a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::log_replicates stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::log_replicates' (27) panicked at src/lib.rs:240:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 1
[INFO] [stdout]  right: 2
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x620f1e093b92 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x620f1e093b92 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x620f1e093b92 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x620f1e093b92 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x620f1e0a852a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x620f1e0a852a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x620f1e098996 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x620f1e098996 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x620f1e07232f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x620f1e07232f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x620f1e08bec9 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x620f1e0278fe - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x620f1e0278fe - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x620f1e08c082 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x620f1e08c082 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x620f1e0723e8 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x620f1e0675d9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x620f1e07323d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x620f1e0a8bfc - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x620f1e0a8ab3 - core[585f66e14d78f9ba]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x620f1e0a4e7d - core[585f66e14d78f9ba]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x620f1e014165 - ngamahi_raft[17eca1e92b234a5b]::tests::log_replicates
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:240:9
[INFO] [stdout]   22:     0x620f1e011b47 - ngamahi_raft[17eca1e92b234a5b]::tests::log_replicates::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:194:24
[INFO] [stdout]   23:     0x620f1e017506 - <ngamahi_raft[17eca1e92b234a5b]::tests::log_replicates::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x620f1e01bcab - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x620f1e01bcab - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x620f1e02850a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x620f1e02850a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x620f1e02850a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x620f1e02850a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x620f1e02850a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x620f1e02850a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x620f1e02850a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x620f1e0229d4 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x620f1e0229d4 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x620f1e02b002 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x620f1e02b002 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x620f1e02b002 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x620f1e02b002 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x620f1e02b002 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x620f1e02b002 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x620f1e02b002 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x620f1e09343f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x620f1e09343f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x701af8aacaa4 - <unknown>
[INFO] [stdout]   45:     0x701af8b39a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::election_succeeds
[INFO] [stdout]     tests::log_replicates
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "570fd0aa4ba2bd648d8dfdd2368df9488115b6c9e074b3b7c85964692b3da3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570fd0aa4ba2bd648d8dfdd2368df9488115b6c9e074b3b7c85964692b3da3c3", kill_on_drop: false }`
[INFO] [stdout] 570fd0aa4ba2bd648d8dfdd2368df9488115b6c9e074b3b7c85964692b3da3c3
