[INFO] cloning repository https://github.com/Nagaprasadvr/raft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nagaprasadvr/raft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNagaprasadvr%2Fraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNagaprasadvr%2Fraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88cafeebca7e09b8ae45902a7bd57ef291157fdf
[INFO] building Nagaprasadvr/raft against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNagaprasadvr%2Fraft" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nagaprasadvr/raft
[INFO] finished tweaking git repo https://github.com/Nagaprasadvr/raft
[INFO] tweaked toml for git repo https://github.com/Nagaprasadvr/raft written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nagaprasadvr/raft on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nagaprasadvr/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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2b86f217d3a874dff438f2679171f374bb25c8b0448998c587d07f2ace7b3726
[INFO] running `Command { std: "docker" "start" "-a" "2b86f217d3a874dff438f2679171f374bb25c8b0448998c587d07f2ace7b3726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b86f217d3a874dff438f2679171f374bb25c8b0448998c587d07f2ace7b3726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b86f217d3a874dff438f2679171f374bb25c8b0448998c587d07f2ace7b3726", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/utils/helpers.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libp2p::gossipsub::{Hasher, MessageId, PublishError};
[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: `TopicHash`
[INFO] [stdout]  --> src/utils/helpers.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use libp2p::gossipsub::{Topic, TopicHash};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `default`
[INFO] [stdout]  --> src/utils/types.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, default};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         _ =>{}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |                         MessageType::Heartbeat=>{
[INFO] [stdout]     |                         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 143 |                         MessageType::LeaderAnnouncement=>{
[INFO] [stdout]     |                         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 148 |                         MessageType::LogData=>{},
[INFO] [stdout]     |                         -------------------- matches some of the same values
[INFO] [stdout] 149 |                         _ =>{}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut leader_elections_interval = time::interval(Duration::from_secs(20));
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut check_for_leaders = false;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leader_elections_interval`
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut leader_elections_interval = time::interval(Duration::from_secs(20));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_elections_interval`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_for_leaders`
[INFO] [stdout]   --> src/main.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut check_for_leaders = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_for_leaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/utils/errors.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Error {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `timestamp` are never read
[INFO] [stdout]   --> src/utils/helpers.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LatestCommit {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 17 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 18 |     pub timestamp: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LatestCommit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `data` are never read
[INFO] [stdout]   --> src/utils/helpers.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StagingData<T: Clone> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 24 |     pub data: T,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StagingData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `data`, `staging_data`, `latest_commit`, and `latest_prepare_to_commit` are never read
[INFO] [stdout]   --> src/utils/helpers.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct NodeDataState<T: Clone> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 31 |     pub state: DataAppendState,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 32 |     pub data: HashMap<String, T>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub staging_data: Option<StagingData<T>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub latest_commit: Option<LatestCommit>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 35 |     pub latest_prepare_to_commit: Option<LatestPrepareToCommit>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeDataState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `commit` and `prepare_to_commit` are never used
[INFO] [stdout]   --> src/utils/helpers.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<T: Clone> NodeDataState<T> {
[INFO] [stdout]    | ------------------------------- methods in this implementation
[INFO] [stdout] 39 |     pub fn commit(&mut self) -> Result<String, Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn prepare_to_commit(&mut self, staging_data: StagingData<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time_stamp` is never read
[INFO] [stdout]   --> src/utils/helpers.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct LastHeartbeat {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 57 |     pub time_stamp: u128,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LastHeartbeat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `term` is never read
[INFO] [stdout]   --> src/utils/helpers.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct RaftState {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 63 |     pub leader: Option<PeerId>,
[INFO] [stdout] 64 |     pub term: Term,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RaftState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print` and `get_leader` are never used
[INFO] [stdout]    --> src/utils/helpers.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl RaftState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn get_leader(&self) -> Option<PeerId> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `term` and `data_state` are never read
[INFO] [stdout]    --> src/utils/helpers.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct NodeConfig<T: Clone> {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 177 |     pub peer_id: Option<PeerId>,
[INFO] [stdout] 178 |     pub term: Term,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 179 |     pub data_state: Option<NodeDataState<T>>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default`, `update_term`, and `print` are never used
[INFO] [stdout]    --> src/utils/helpers.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<T: Clone + Debug + DerefMut> NodeConfig<T> {
[INFO] [stdout]     | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] 183 |     pub fn default() -> NodeConfig<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn update_term(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_res` is never used
[INFO] [stdout]    --> src/utils/helpers.rs:218:14
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub async fn get_res(elapsed: Duration) -> bool {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeRole` is never used
[INFO] [stdout]  --> src/utils/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum NodeRole {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Commited` and `PrepareToCommit` are never constructed
[INFO] [stdout]   --> src/utils/types.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DataAppendState {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 11 |     Commited,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     PrepareToCommit,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataAppendState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "6dd75d3828dbf48a9779c2b8c5839e8f55e7603bab1fd6e9844e4b99e0a1d524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd75d3828dbf48a9779c2b8c5839e8f55e7603bab1fd6e9844e4b99e0a1d524", kill_on_drop: false }`
[INFO] [stdout] 6dd75d3828dbf48a9779c2b8c5839e8f55e7603bab1fd6e9844e4b99e0a1d524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc111835f5d44fea36e5ff60b9d67b1a24253cfb1310748737982c9296996e1
[INFO] running `Command { std: "docker" "start" "-a" "8bc111835f5d44fea36e5ff60b9d67b1a24253cfb1310748737982c9296996e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/utils/helpers.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libp2p::gossipsub::{Hasher, MessageId, PublishError};
[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: `TopicHash`
[INFO] [stdout]  --> src/utils/helpers.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use libp2p::gossipsub::{Topic, TopicHash};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `default`
[INFO] [stdout]  --> src/utils/types.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, default};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         _ =>{}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |                         MessageType::Heartbeat=>{
[INFO] [stdout]     |                         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 143 |                         MessageType::LeaderAnnouncement=>{
[INFO] [stdout]     |                         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 148 |                         MessageType::LogData=>{},
[INFO] [stdout]     |                         -------------------- matches some of the same values
[INFO] [stdout] 149 |                         _ =>{}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut leader_elections_interval = time::interval(Duration::from_secs(20));
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut check_for_leaders = false;
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leader_elections_interval`
[INFO] [stdout]   --> src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut leader_elections_interval = time::interval(Duration::from_secs(20));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_elections_interval`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_for_leaders`
[INFO] [stdout]   --> src/main.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut check_for_leaders = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_for_leaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/utils/errors.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Error {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `timestamp` are never read
[INFO] [stdout]   --> src/utils/helpers.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LatestCommit {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 17 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 18 |     pub timestamp: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LatestCommit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `data` are never read
[INFO] [stdout]   --> src/utils/helpers.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StagingData<T: Clone> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 23 |     pub key: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 24 |     pub data: T,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StagingData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `data`, `staging_data`, `latest_commit`, and `latest_prepare_to_commit` are never read
[INFO] [stdout]   --> src/utils/helpers.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct NodeDataState<T: Clone> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 31 |     pub state: DataAppendState,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 32 |     pub data: HashMap<String, T>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub staging_data: Option<StagingData<T>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub latest_commit: Option<LatestCommit>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 35 |     pub latest_prepare_to_commit: Option<LatestPrepareToCommit>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeDataState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `commit` and `prepare_to_commit` are never used
[INFO] [stdout]   --> src/utils/helpers.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl<T: Clone> NodeDataState<T> {
[INFO] [stdout]    | ------------------------------- methods in this implementation
[INFO] [stdout] 39 |     pub fn commit(&mut self) -> Result<String, Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn prepare_to_commit(&mut self, staging_data: StagingData<T>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time_stamp` is never read
[INFO] [stdout]   --> src/utils/helpers.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct LastHeartbeat {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 57 |     pub time_stamp: u128,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LastHeartbeat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `term` is never read
[INFO] [stdout]   --> src/utils/helpers.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct RaftState {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 63 |     pub leader: Option<PeerId>,
[INFO] [stdout] 64 |     pub term: Term,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RaftState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print` and `get_leader` are never used
[INFO] [stdout]    --> src/utils/helpers.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl RaftState {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn get_leader(&self) -> Option<PeerId> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `term` and `data_state` are never read
[INFO] [stdout]    --> src/utils/helpers.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct NodeConfig<T: Clone> {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 177 |     pub peer_id: Option<PeerId>,
[INFO] [stdout] 178 |     pub term: Term,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 179 |     pub data_state: Option<NodeDataState<T>>,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NodeConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default`, `update_term`, and `print` are never used
[INFO] [stdout]    --> src/utils/helpers.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<T: Clone + Debug + DerefMut> NodeConfig<T> {
[INFO] [stdout]     | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] 183 |     pub fn default() -> NodeConfig<T> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn update_term(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_res` is never used
[INFO] [stdout]    --> src/utils/helpers.rs:218:14
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub async fn get_res(elapsed: Duration) -> bool {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeRole` is never used
[INFO] [stdout]  --> src/utils/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum NodeRole {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Commited` and `PrepareToCommit` are never constructed
[INFO] [stdout]   --> src/utils/types.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DataAppendState {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 11 |     Commited,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     PrepareToCommit,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataAppendState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "8bc111835f5d44fea36e5ff60b9d67b1a24253cfb1310748737982c9296996e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc111835f5d44fea36e5ff60b9d67b1a24253cfb1310748737982c9296996e1", kill_on_drop: false }`
[INFO] [stdout] 8bc111835f5d44fea36e5ff60b9d67b1a24253cfb1310748737982c9296996e1
