[INFO] cloning repository https://github.com/nobu-k/toy-raft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nobu-k/toy-raft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Ftoy-raft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Ftoy-raft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17d3baf0e497647c09c890ec90a79ae08ad43af0
[INFO] building nobu-k/toy-raft against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Ftoy-raft" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nobu-k/toy-raft
[INFO] finished tweaking git repo https://github.com/nobu-k/toy-raft
[INFO] tweaked toml for git repo https://github.com/nobu-k/toy-raft written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nobu-k/toy-raft on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nobu-k/toy-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry v0.24.0
[INFO] [stderr]   Downloaded tonic-build v0.12.1
[INFO] [stderr]   Downloaded clap_lex v0.7.1
[INFO] [stderr]   Downloaded prost-build v0.13.1
[INFO] [stderr]   Downloaded prost-derive v0.13.1
[INFO] [stderr]   Downloaded clap_derive v4.5.8
[INFO] [stderr]   Downloaded prost v0.13.1
[INFO] [stderr]   Downloaded prost-types v0.13.1
[INFO] [stderr]   Downloaded clap v4.5.10
[INFO] [stderr]   Downloaded tonic v0.12.1
[INFO] [stderr]   Downloaded prometheus v0.13.4
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.24.1
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.17.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.25.0
[INFO] [stderr]   Downloaded clap_builder v4.5.10
[INFO] [stderr]   Downloaded opentelemetry-proto v0.7.0
[INFO] [stderr]   Downloaded object v0.36.1
[INFO] [stderr]   Downloaded syn v2.0.71
[INFO] [stderr]   Downloaded tokio v1.38.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3300491c9b95d1ff16d906e3e81caf30ef084f83ecd105384fda790657e6642
[INFO] running `Command { std: "docker" "start" "-a" "b3300491c9b95d1ff16d906e3e81caf30ef084f83ecd105384fda790657e6642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3300491c9b95d1ff16d906e3e81caf30ef084f83ecd105384fda790657e6642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3300491c9b95d1ff16d906e3e81caf30ef084f83ecd105384fda790657e6642", kill_on_drop: false }`
[INFO] [stdout] b3300491c9b95d1ff16d906e3e81caf30ef084f83ecd105384fda790657e6642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e9ec97670cb5026eaa3a2d632c486acac0494a080ebf44f45a24cc1eab202a1
[INFO] running `Command { std: "docker" "start" "-a" "5e9ec97670cb5026eaa3a2d632c486acac0494a080ebf44f45a24cc1eab202a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bytes v1.6.1
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling clap_builder v4.5.10
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling prost-derive v0.13.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio v1.38.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling opentelemetry v0.24.0
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr]    Compiling prost-types v0.13.1
[INFO] [stderr]    Compiling clap v4.5.10
[INFO] [stderr]    Compiling prost-build v0.13.1
[INFO] [stderr]    Compiling tonic-build v0.12.1
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling toy-raft v0.1.0 (/opt/rustwide/workdir/toy-raft)
[INFO] [stdout] warning: unexpected `cfg` condition value: `bazel`
[INFO] [stdout]  --> toy-raft/build.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     #[cfg(feature = "bazel")]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `bazel` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling opentelemetry_sdk v0.24.1
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling h2 v0.4.5
[INFO] [stderr]    Compiling tracing-opentelemetry v0.25.0
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling hyper-util v0.1.6
[INFO] [stderr]    Compiling hyper-timeout v0.5.1
[INFO] [stderr]    Compiling tonic v0.12.1
[INFO] [stderr]    Compiling opentelemetry-proto v0.7.0
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> toy-raft/src/actor.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{error, info, trace, Span};
[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: `tracing::info`
[INFO] [stdout]  --> toy-raft/src/log/memory.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::info;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> toy-raft/src/vote.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing::{error, info, info_span, warn, Instrument, Span};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> toy-raft/src/writer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, collections::HashMap, sync::Arc};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> toy-raft/src/writer.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::{error, info, trace};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling opentelemetry-otlp v0.17.0
[INFO] [stdout] warning: field `snapshot` is never read
[INFO] [stdout]   --> toy-raft/src/log/memory.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MemoryStorage {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     snapshot: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling raftctl v0.1.0 (/opt/rustwide/workdir/cmd/raftctl)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> cmd/raftctl/src/status.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn run(global_args: &crate::args::GlobalArgs, args: &Args) -> anyhow::Result<()> {
[INFO] [stdout]   |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling id-generator v0.1.0 (/opt/rustwide/workdir/examples/id-generator)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.67s
[INFO] running `Command { std: "docker" "inspect" "5e9ec97670cb5026eaa3a2d632c486acac0494a080ebf44f45a24cc1eab202a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9ec97670cb5026eaa3a2d632c486acac0494a080ebf44f45a24cc1eab202a1", kill_on_drop: false }`
[INFO] [stdout] 5e9ec97670cb5026eaa3a2d632c486acac0494a080ebf44f45a24cc1eab202a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642b809d0da96ff8029780470e7c52e5ef82e6855f7455085f3d0f6a480c1aaa
[INFO] running `Command { std: "docker" "start" "-a" "642b809d0da96ff8029780470e7c52e5ef82e6855f7455085f3d0f6a480c1aaa", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `bazel`
[INFO] [stdout]  --> toy-raft/build.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     #[cfg(feature = "bazel")]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `bazel` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> toy-raft/src/actor.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{error, info, trace, Span};
[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: `tracing::info`
[INFO] [stdout]  --> toy-raft/src/log/memory.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::info;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> toy-raft/src/vote.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing::{error, info, info_span, warn, Instrument, Span};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> toy-raft/src/writer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, collections::HashMap, sync::Arc};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toy-raft v0.1.0 (/opt/rustwide/workdir/toy-raft)
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> toy-raft/src/writer.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::{error, info, trace};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snapshot` is never read
[INFO] [stdout]   --> toy-raft/src/log/memory.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MemoryStorage {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     snapshot: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling raftctl v0.1.0 (/opt/rustwide/workdir/cmd/raftctl)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> cmd/raftctl/src/status.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn run(global_args: &crate::args::GlobalArgs, args: &Args) -> anyhow::Result<()> {
[INFO] [stdout]   |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling id-generator v0.1.0 (/opt/rustwide/workdir/examples/id-generator)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> cmd/raftctl/src/status.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn run(global_args: &crate::args::GlobalArgs, args: &Args) -> anyhow::Result<()> {
[INFO] [stdout]   |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Span`
[INFO] [stdout]  --> toy-raft/src/actor.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{error, info, trace, Span};
[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: `tracing::info`
[INFO] [stdout]  --> toy-raft/src/log/memory.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::info;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> toy-raft/src/vote.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing::{error, info, info_span, warn, Instrument, Span};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> toy-raft/src/writer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, collections::HashMap, sync::Arc};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> toy-raft/src/writer.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::{error, info, trace};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snapshot` is never read
[INFO] [stdout]   --> toy-raft/src/log/memory.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MemoryStorage {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     snapshot: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "642b809d0da96ff8029780470e7c52e5ef82e6855f7455085f3d0f6a480c1aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642b809d0da96ff8029780470e7c52e5ef82e6855f7455085f3d0f6a480c1aaa", kill_on_drop: false }`
[INFO] [stdout] 642b809d0da96ff8029780470e7c52e5ef82e6855f7455085f3d0f6a480c1aaa
