[INFO] cloning repository https://github.com/lucas-montes/viewstamped-replication
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucas-montes/viewstamped-replication" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Fviewstamped-replication", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Fviewstamped-replication'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe65c8c04cea30eebe03029f7aacb110b6db0cb5
[INFO] checking lucas-montes/viewstamped-replication/fe65c8c04cea30eebe03029f7aacb110b6db0cb5 against master#53509ca37e3b507887607c2f4a7f23bd4838f099 for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucas-montes%2Fviewstamped-replication" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucas-montes/viewstamped-replication
[INFO] finished tweaking git repo https://github.com/lucas-montes/viewstamped-replication
[INFO] tweaked toml for git repo https://github.com/lucas-montes/viewstamped-replication written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucas-montes/viewstamped-replication on toolchain 53509ca37e3b507887607c2f4a7f23bd4838f099
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucas-montes/viewstamped-replication 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" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded uuid v1.17.0
[INFO] [stderr]   Downloaded clap v4.5.40
[INFO] [stderr]   Downloaded tracing-attributes v0.1.30
[INFO] [stderr]   Downloaded clap_derive v4.5.40
[INFO] [stderr]   Downloaded tracing-core v0.1.34
[INFO] [stderr]   Downloaded clap_builder v4.5.40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08b4dd172945a98cd87cbd0c4dd93caf7d57690daa2792c05cd4fed7c9f61679
[INFO] running `Command { std: "docker" "start" "-a" "08b4dd172945a98cd87cbd0c4dd93caf7d57690daa2792c05cd4fed7c9f61679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b4dd172945a98cd87cbd0c4dd93caf7d57690daa2792c05cd4fed7c9f61679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b4dd172945a98cd87cbd0c4dd93caf7d57690daa2792c05cd4fed7c9f61679", kill_on_drop: false }`
[INFO] [stdout] 08b4dd172945a98cd87cbd0c4dd93caf7d57690daa2792c05cd4fed7c9f61679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed1ac8b5442ae9d393c8b3a9c9c33fe21f5e5c07eb37adf3a26f713de0a7ab6
[INFO] running `Command { std: "docker" "start" "-a" "6ed1ac8b5442ae9d393c8b3a9c9c33fe21f5e5c07eb37adf3a26f713de0a7ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking viewstamped-replication v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `prepare_msg`
[INFO] [stdout]   --> src/node.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         prepare_msg: EnrichedPrepareMessage<Self::Msg>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prepare_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit_msg`
[INFO] [stdout]   --> src/node.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn send_commit_message(&self, commit_msg: CommitMessage) {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/node.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn send_message(&self, message: Self::Msg) -> Self::Rsp {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit_msg`
[INFO] [stdout]    --> src/node.rs:255:41
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn handle_commit_message(&mut self, commit_msg: CommitMessage) {
[INFO] [stdout]     |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_acceptance`
[INFO] [stdout]    --> src/node.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let min_acceptance = self.state.configuration.len().div_ceil(2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_acceptance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/node.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let result = replica
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]  --> src/server.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn handle_request<T, Rsp>(request: Request<T>) -> Response<Rsp> {
[INFO] [stdout]   |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prepare_msg`
[INFO] [stdout]   --> src/node.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         prepare_msg: EnrichedPrepareMessage<Self::Msg>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prepare_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit_msg`
[INFO] [stdout]   --> src/node.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn send_commit_message(&self, commit_msg: CommitMessage) {
[INFO] [stdout]    |                                   ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/node.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn send_message(&self, message: Self::Msg) -> Self::Rsp {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `commit_msg`
[INFO] [stdout]    --> src/node.rs:255:41
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn handle_commit_message(&mut self, commit_msg: CommitMessage) {
[INFO] [stdout]     |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_commit_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_acceptance`
[INFO] [stdout]    --> src/node.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let min_acceptance = self.state.configuration.len().div_ceil(2);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_acceptance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/node.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |             let result = replica
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]  --> src/server.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn handle_request<T, Rsp>(request: Request<T>) -> Response<Rsp> {
[INFO] [stdout]   |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is more private than the item `State`
[INFO] [stdout]    --> src/node.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct State<Msg, Rsp, C: BackupsClient + std::fmt::Debug> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct `State` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `BackupsClient` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | trait BackupsClient {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is more private than the item `Node`
[INFO] [stdout]    --> src/node.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub struct Node<
[INFO] [stdout] 157 | |     Msg: Default,
[INFO] [stdout] 158 | |     Rsp: Default,
[INFO] [stdout] 159 | |     S: Service + Default,
[INFO] [stdout] 160 | |     C: Default + std::fmt::Debug + BackupsClient,
[INFO] [stdout] 161 | | > {
[INFO] [stdout]     | |_^ struct `Node` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `Service` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait Service {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is more private than the item `Node`
[INFO] [stdout]    --> src/node.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub struct Node<
[INFO] [stdout] 157 | |     Msg: Default,
[INFO] [stdout] 158 | |     Rsp: Default,
[INFO] [stdout] 159 | |     S: Service + Default,
[INFO] [stdout] 160 | |     C: Default + std::fmt::Debug + BackupsClient,
[INFO] [stdout] 161 | | > {
[INFO] [stdout]     | |_^ struct `Node` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `BackupsClient` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | trait BackupsClient {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is more private than the item `Node<Msg, Rsp, S, C>`
[INFO] [stdout]    --> src/node.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / impl<
[INFO] [stdout] 172 | |     Msg: Default + Clone,
[INFO] [stdout] 173 | |     Rsp: Default + Clone,
[INFO] [stdout] 174 | |     S: Service<Msg = Msg, Rsp = Rsp> + Default,
[INFO] [stdout] 175 | |     C: Default + std::fmt::Debug + BackupsClient<Msg = Msg>,
[INFO] [stdout] 176 | | > Node<Msg, Rsp, S, C>
[INFO] [stdout]     | |______________________^ implementation `Node<Msg, Rsp, S, C>` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `Service` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait Service {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is more private than the item `Node<Msg, Rsp, S, C>`
[INFO] [stdout]    --> src/node.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / impl<
[INFO] [stdout] 172 | |     Msg: Default + Clone,
[INFO] [stdout] 173 | |     Rsp: Default + Clone,
[INFO] [stdout] 174 | |     S: Service<Msg = Msg, Rsp = Rsp> + Default,
[INFO] [stdout] 175 | |     C: Default + std::fmt::Debug + BackupsClient<Msg = Msg>,
[INFO] [stdout] 176 | | > Node<Msg, Rsp, S, C>
[INFO] [stdout]     | |______________________^ implementation `Node<Msg, Rsp, S, C>` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `BackupsClient` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | trait BackupsClient {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Status` is never used
[INFO] [stdout]  --> src/node.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Status {
[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 `Request` is never constructed
[INFO] [stdout]   --> src/node.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Request<Msg> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/node.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<Msg> Request<Msg> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 24 |     fn new(operation: Msg, client: ClientId, number: u128) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/node.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Response<Rsp> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ClientId` is never used
[INFO] [stdout]   --> src/node.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type ClientId = u64;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientEntry` is never constructed
[INFO] [stdout]   --> src/node.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ClientEntry<Rsp> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/node.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<Rsp> ClientEntry<Rsp> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 49 |     fn new(request_number: u128) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ClientTable` is never used
[INFO] [stdout]   --> src/node.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | type ClientTable<Rsp> = HashMap<ClientId, ClientEntry<Rsp>>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommitMessage` is never constructed
[INFO] [stdout]   --> src/node.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct CommitMessage {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnrichedPrepareMessage` is never constructed
[INFO] [stdout]   --> src/node.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct EnrichedPrepareMessage<'a, Msg> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/node.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<'a, Msg> EnrichedPrepareMessage<'a, Msg> {
[INFO] [stdout]    | --------------------------------------------- associated function in this implementation
[INFO] [stdout] 72 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is never used
[INFO] [stdout]   --> src/node.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | trait BackupsClient {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]    --> src/node.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct Peer<C: BackupsClient + std::fmt::Debug> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/node.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct State<Msg, Rsp, C: BackupsClient + std::fmt::Debug> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is never used
[INFO] [stdout]    --> src/node.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait Service {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrepareMessage` is never constructed
[INFO] [stdout]    --> src/node.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct PrepareMessage<Msg> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrepareOkMessage` is never constructed
[INFO] [stdout]    --> src/node.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct PrepareOkMessage {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PreResponse` is never used
[INFO] [stdout]    --> src/node.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum PreResponse<Msg, Rsp> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/node.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub struct Node<
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/node.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | / impl<
[INFO] [stdout] 172 | |     Msg: Default + Clone,
[INFO] [stdout] 173 | |     Rsp: Default + Clone,
[INFO] [stdout] 174 | |     S: Service<Msg = Msg, Rsp = Rsp> + Default,
[INFO] [stdout] 175 | |     C: Default + std::fmt::Debug + BackupsClient<Msg = Msg>,
[INFO] [stdout] 176 | | > Node<Msg, Rsp, S, C>
[INFO] [stdout]     | |______________________- associated items in this implementation
[INFO] [stdout] 177 |   {
[INFO] [stdout] 178 |       pub fn new(
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |       fn run(&mut self) {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |       fn new_request(&self, operation: Msg, client: ClientId) -> Request<Msg> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |       pub fn handle_request(&mut self, request: Request<Msg>) -> Option<Response<Rsp>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |       fn send_commit_message(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |       fn handle_commit_message(&mut self, commit_msg: CommitMessage) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |       fn send_prepare_message(&mut self, prepare_message: PrepareMessage<Msg>) -> Rsp {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |       fn prepare_message(&mut self, request: Request<Msg>) -> Option<PreResponse<Msg, Rsp>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 337 |       pub fn handle_backup(&mut self, message: PrepareMessage<Msg>) -> PrepareOkMessage {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |       fn request_state_transfer(&mut self) {}
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]  --> src/server.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Server;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `handle_request` is never used
[INFO] [stdout]  --> src/server.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Server {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn handle_request<T, Rsp>(request: Request<T>) -> Response<Rsp> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is more private than the item `State`
[INFO] [stdout]    --> src/node.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct State<Msg, Rsp, C: BackupsClient + std::fmt::Debug> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ struct `State` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `BackupsClient` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | trait BackupsClient {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is more private than the item `Node`
[INFO] [stdout]    --> src/node.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub struct Node<
[INFO] [stdout] 157 | |     Msg: Default,
[INFO] [stdout] 158 | |     Rsp: Default,
[INFO] [stdout] 159 | |     S: Service + Default,
[INFO] [stdout] 160 | |     C: Default + std::fmt::Debug + BackupsClient,
[INFO] [stdout] 161 | | > {
[INFO] [stdout]     | |_^ struct `Node` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `Service` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait Service {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is more private than the item `Node`
[INFO] [stdout]    --> src/node.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub struct Node<
[INFO] [stdout] 157 | |     Msg: Default,
[INFO] [stdout] 158 | |     Rsp: Default,
[INFO] [stdout] 159 | |     S: Service + Default,
[INFO] [stdout] 160 | |     C: Default + std::fmt::Debug + BackupsClient,
[INFO] [stdout] 161 | | > {
[INFO] [stdout]     | |_^ struct `Node` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `BackupsClient` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | trait BackupsClient {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is more private than the item `Node<Msg, Rsp, S, C>`
[INFO] [stdout]    --> src/node.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / impl<
[INFO] [stdout] 172 | |     Msg: Default + Clone,
[INFO] [stdout] 173 | |     Rsp: Default + Clone,
[INFO] [stdout] 174 | |     S: Service<Msg = Msg, Rsp = Rsp> + Default,
[INFO] [stdout] 175 | |     C: Default + std::fmt::Debug + BackupsClient<Msg = Msg>,
[INFO] [stdout] 176 | | > Node<Msg, Rsp, S, C>
[INFO] [stdout]     | |______________________^ implementation `Node<Msg, Rsp, S, C>` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `Service` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait Service {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is more private than the item `Node<Msg, Rsp, S, C>`
[INFO] [stdout]    --> src/node.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / impl<
[INFO] [stdout] 172 | |     Msg: Default + Clone,
[INFO] [stdout] 173 | |     Rsp: Default + Clone,
[INFO] [stdout] 174 | |     S: Service<Msg = Msg, Rsp = Rsp> + Default,
[INFO] [stdout] 175 | |     C: Default + std::fmt::Debug + BackupsClient<Msg = Msg>,
[INFO] [stdout] 176 | | > Node<Msg, Rsp, S, C>
[INFO] [stdout]     | |______________________^ implementation `Node<Msg, Rsp, S, C>` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but trait `BackupsClient` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/node.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | trait BackupsClient {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Status` is never used
[INFO] [stdout]  --> src/node.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Status {
[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 `Request` is never constructed
[INFO] [stdout]   --> src/node.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Request<Msg> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/node.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<Msg> Request<Msg> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 24 |     fn new(operation: Msg, client: ClientId, number: u128) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]   --> src/node.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Response<Rsp> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ClientId` is never used
[INFO] [stdout]   --> src/node.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type ClientId = u64;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClientEntry` is never constructed
[INFO] [stdout]   --> src/node.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct ClientEntry<Rsp> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/node.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl<Rsp> ClientEntry<Rsp> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 49 |     fn new(request_number: u128) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ClientTable` is never used
[INFO] [stdout]   --> src/node.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | type ClientTable<Rsp> = HashMap<ClientId, ClientEntry<Rsp>>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommitMessage` is never constructed
[INFO] [stdout]   --> src/node.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct CommitMessage {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnrichedPrepareMessage` is never constructed
[INFO] [stdout]   --> src/node.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct EnrichedPrepareMessage<'a, Msg> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/node.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<'a, Msg> EnrichedPrepareMessage<'a, Msg> {
[INFO] [stdout]    | --------------------------------------------- associated function in this implementation
[INFO] [stdout] 72 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BackupsClient` is never used
[INFO] [stdout]   --> src/node.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 | trait BackupsClient {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Peer` is never constructed
[INFO] [stdout]    --> src/node.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | struct Peer<C: BackupsClient + std::fmt::Debug> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/node.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct State<Msg, Rsp, C: BackupsClient + std::fmt::Debug> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is never used
[INFO] [stdout]    --> src/node.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 | trait Service {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrepareMessage` is never constructed
[INFO] [stdout]    --> src/node.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct PrepareMessage<Msg> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrepareOkMessage` is never constructed
[INFO] [stdout]    --> src/node.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct PrepareOkMessage {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PreResponse` is never used
[INFO] [stdout]    --> src/node.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum PreResponse<Msg, Rsp> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/node.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub struct Node<
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/node.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | / impl<
[INFO] [stdout] 172 | |     Msg: Default + Clone,
[INFO] [stdout] 173 | |     Rsp: Default + Clone,
[INFO] [stdout] 174 | |     S: Service<Msg = Msg, Rsp = Rsp> + Default,
[INFO] [stdout] 175 | |     C: Default + std::fmt::Debug + BackupsClient<Msg = Msg>,
[INFO] [stdout] 176 | | > Node<Msg, Rsp, S, C>
[INFO] [stdout]     | |______________________- associated items in this implementation
[INFO] [stdout] 177 |   {
[INFO] [stdout] 178 |       pub fn new(
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |       fn run(&mut self) {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |       fn new_request(&self, operation: Msg, client: ClientId) -> Request<Msg> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |       pub fn handle_request(&mut self, request: Request<Msg>) -> Option<Response<Rsp>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |       fn send_commit_message(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |       fn handle_commit_message(&mut self, commit_msg: CommitMessage) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |       fn send_prepare_message(&mut self, prepare_message: PrepareMessage<Msg>) -> Rsp {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |       fn prepare_message(&mut self, request: Request<Msg>) -> Option<PreResponse<Msg, Rsp>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 337 |       pub fn handle_backup(&mut self, message: PrepareMessage<Msg>) -> PrepareOkMessage {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |       fn request_state_transfer(&mut self) {}
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]  --> src/server.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Server;
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `handle_request` is never used
[INFO] [stdout]  --> src/server.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Server {
[INFO] [stdout]   | ----------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn handle_request<T, Rsp>(request: Request<T>) -> Response<Rsp> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.54s
[INFO] running `Command { std: "docker" "inspect" "6ed1ac8b5442ae9d393c8b3a9c9c33fe21f5e5c07eb37adf3a26f713de0a7ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed1ac8b5442ae9d393c8b3a9c9c33fe21f5e5c07eb37adf3a26f713de0a7ab6", kill_on_drop: false }`
[INFO] [stdout] 6ed1ac8b5442ae9d393c8b3a9c9c33fe21f5e5c07eb37adf3a26f713de0a7ab6
