[INFO] cloning repository https://github.com/andyrobert3/ibft-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andyrobert3/ibft-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrobert3%2Fibft-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrobert3%2Fibft-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 654c734e49d72a042f1a273c63ee41f9b5834eb2
[INFO] checking andyrobert3/ibft-rust against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrobert3%2Fibft-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andyrobert3/ibft-rust
[INFO] finished tweaking git repo https://github.com/andyrobert3/ibft-rust
[INFO] tweaked toml for git repo https://github.com/andyrobert3/ibft-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andyrobert3/ibft-rust on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andyrobert3/ibft-rust 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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking andyrobert3/ibft-rust against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrobert3%2Fibft-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andyrobert3/ibft-rust
[INFO] finished tweaking git repo https://github.com/andyrobert3/ibft-rust
[INFO] tweaked toml for git repo https://github.com/andyrobert3/ibft-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andyrobert3/ibft-rust on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andyrobert3/ibft-rust 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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e35774c2e626c3499ff36a0659d652b225accc3dffdfa7dd7632d602d72f6e9a
[INFO] running `Command { std: "docker" "start" "-a" "e35774c2e626c3499ff36a0659d652b225accc3dffdfa7dd7632d602d72f6e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e35774c2e626c3499ff36a0659d652b225accc3dffdfa7dd7632d602d72f6e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35774c2e626c3499ff36a0659d652b225accc3dffdfa7dd7632d602d72f6e9a", kill_on_drop: false }`
[INFO] [stdout] e35774c2e626c3499ff36a0659d652b225accc3dffdfa7dd7632d602d72f6e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d0cd6899777401c29bd2f8233890c5cde96ebf48412f926eb499784f82fbca
[INFO] running `Command { std: "docker" "start" "-a" "26d0cd6899777401c29bd2f8233890c5cde96ebf48412f926eb499784f82fbca", kill_on_drop: false }`
[INFO] [stderr]     Checking ibft-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `peer::Peer`
[INFO] [stdout]  --> src/network/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use peer::Peer;
[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: `peer::Peer`
[INFO] [stdout]  --> src/network/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use peer::Peer;
[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: `validator_set::ValidatorSet`
[INFO] [stdout]  --> src/state/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use validator_set::ValidatorSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `validator_set::ValidatorSet`
[INFO] [stdout]  --> src/state/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use validator_set::ValidatorSet;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `signature::Signature`
[INFO] [stdout]  --> src/crypto/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use signature::Signature;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `signature::Signature`
[INFO] [stdout]  --> src/crypto/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use signature::Signature;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network` is never read
[INFO] [stdout]   --> src/consensus/ibft.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct IbftConsensus {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 14 |     state: ConsensusState,
[INFO] [stdout] 15 |     network: NetworkHandler,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_current_round` and `get_current_phase` are never used
[INFO] [stdout]    --> src/consensus/ibft.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl IbftConsensus {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn get_current_round(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn get_current_phase(&self) -> &crate::state::consensus_state::ConsensusPhase {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `should_start_round_change` is never used
[INFO] [stdout]   --> src/consensus/round_change.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl RoundChangeHandler {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn should_start_round_change(&self, state: &ConsensusState) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peers` and `node_id` are never read
[INFO] [stdout]  --> src/network/handler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct NetworkHandler {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 6 |     peers: HashMap<u64, Peer>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     node_id: u64,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network` is never read
[INFO] [stdout]   --> src/consensus/ibft.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct IbftConsensus {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 14 |     state: ConsensusState,
[INFO] [stdout] 15 |     network: NetworkHandler,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_peer`, `broadcast_message`, `send_message`, and `receive_message` are never used
[INFO] [stdout]   --> src/network/handler.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl NetworkHandler {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn add_peer(&mut self, peer_id: u64, peer: Peer) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn broadcast_message(&self, _message: Message) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn send_message(&self, _peer_id: u64, _message: Message) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn receive_message(&self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_current_round` and `get_current_phase` are never used
[INFO] [stdout]    --> src/consensus/ibft.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout]  22 | impl IbftConsensus {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn get_current_round(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn get_current_phase(&self) -> &crate::state::consensus_state::ConsensusPhase {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `should_start_round_change` is never used
[INFO] [stdout]   --> src/consensus/round_change.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl RoundChangeHandler {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn should_start_round_change(&self, state: &ConsensusState) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `address`, and `is_connected` are never read
[INFO] [stdout]  --> src/network/peer.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Peer {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 3 |     pub address: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub is_connected: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `connect`, and `disconnect` are never used
[INFO] [stdout]   --> src/network/peer.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Peer {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(id: u64, address: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn connect(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn disconnect(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peers` and `node_id` are never read
[INFO] [stdout]  --> src/network/handler.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct NetworkHandler {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 6 |     peers: HashMap<u64, Peer>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     node_id: u64,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MessageValidator` is never constructed
[INFO] [stdout]  --> src/message/validation.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MessageValidator;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_peer`, `broadcast_message`, `send_message`, and `receive_message` are never used
[INFO] [stdout]   --> src/network/handler.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl NetworkHandler {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn add_peer(&mut self, peer_id: u64, peer: Peer) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn broadcast_message(&self, _message: Message) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn send_message(&self, _peer_id: u64, _message: Message) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn receive_message(&self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `address`, and `is_connected` are never read
[INFO] [stdout]  --> src/network/peer.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Peer {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 3 |     pub address: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 4 |     pub is_connected: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `validate_round_change`, `validate_pre_prepare`, `validate_prepare`, `validate_commit`, and `validate_message` are never used
[INFO] [stdout]   --> src/message/validation.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl MessageValidator {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn validate_round_change(&self, _message: &RoundChangeMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn validate_pre_prepare(&self, _message: &PrePrepareMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn validate_prepare(&self, _message: &PrepareMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn validate_commit(&self, _message: &CommitMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn validate_message(&self, message: &Message) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_primary` is never read
[INFO] [stdout]   --> src/state/consensus_state.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ConsensusState {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub is_primary: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `connect`, and `disconnect` are never used
[INFO] [stdout]   --> src/network/peer.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Peer {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(id: u64, address: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn connect(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn disconnect(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_hash` is never used
[INFO] [stdout]   --> src/crypto/hasher.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Hasher {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn verify_hash(&self, data: &[u8], expected_hash: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MessageValidator` is never constructed
[INFO] [stdout]  --> src/message/validation.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MessageValidator;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]  --> src/crypto/signature.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Signature {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `sign`, and `verify` are never used
[INFO] [stdout]   --> src/crypto/signature.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Signature {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout]  7 |     pub fn new(data: Vec<u8>, validator_id: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn sign(_message: &[u8], _private_key: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn verify(&self, _message: &[u8], _public_key: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `validate_round_change`, `validate_pre_prepare`, `validate_prepare`, `validate_commit`, and `validate_message` are never used
[INFO] [stdout]   --> src/message/validation.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl MessageValidator {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout]  6 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub fn validate_round_change(&self, _message: &RoundChangeMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn validate_pre_prepare(&self, _message: &PrePrepareMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn validate_prepare(&self, _message: &PrepareMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn validate_commit(&self, _message: &CommitMessage) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn validate_message(&self, message: &Message) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_primary` is never read
[INFO] [stdout]   --> src/state/consensus_state.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ConsensusState {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub is_primary: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify_hash` is never used
[INFO] [stdout]   --> src/crypto/hasher.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Hasher {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn verify_hash(&self, data: &[u8], expected_hash: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Signature` is never constructed
[INFO] [stdout]  --> src/crypto/signature.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Signature {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `sign`, and `verify` are never used
[INFO] [stdout]   --> src/crypto/signature.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Signature {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout]  7 |     pub fn new(data: Vec<u8>, validator_id: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn sign(_message: &[u8], _private_key: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn verify(&self, _message: &[u8], _public_key: &[u8]) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "26d0cd6899777401c29bd2f8233890c5cde96ebf48412f926eb499784f82fbca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d0cd6899777401c29bd2f8233890c5cde96ebf48412f926eb499784f82fbca", kill_on_drop: false }`
[INFO] [stdout] 26d0cd6899777401c29bd2f8233890c5cde96ebf48412f926eb499784f82fbca