[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] checking nobu-k/toy-raft against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnobu-k%2Ftoy-raft" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nobu-k/toy-raft on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded tonic-build v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c38e17097cd201b07b8491634cb3dbdb5c5225719fe573b69cd12d09765a7cf0
[INFO] running `Command { std: "docker" "start" "-a" "c38e17097cd201b07b8491634cb3dbdb5c5225719fe573b69cd12d09765a7cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c38e17097cd201b07b8491634cb3dbdb5c5225719fe573b69cd12d09765a7cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38e17097cd201b07b8491634cb3dbdb5c5225719fe573b69cd12d09765a7cf0", kill_on_drop: false }`
[INFO] [stdout] c38e17097cd201b07b8491634cb3dbdb5c5225719fe573b69cd12d09765a7cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03e543af90a721f8375059051ab006983e5a12e5c23bc5b337b8c760199837c4
[INFO] running `Command { std: "docker" "start" "-a" "03e543af90a721f8375059051ab006983e5a12e5c23bc5b337b8c760199837c4", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.6.1
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[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling serde v1.0.204
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[INFO] [stderr]    Compiling prost v0.13.1
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[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.5
[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]     Checking tracing-opentelemetry v0.25.0
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]     Checking hyper-timeout v0.5.1
[INFO] [stderr]     Checking tonic v0.12.1
[INFO] [stderr]     Checking 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] [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]     Checking opentelemetry-otlp v0.17.0
[INFO] [stdout] warning: value assigned to `expected_term` is never read
[INFO] [stdout]   --> toy-raft/src/log/storage.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         expected_term: Term,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual_term` is never read
[INFO] [stdout]   --> toy-raft/src/log/storage.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         actual_term: Option<Term>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[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] [stdout] warning: value assigned to `expected_term` is never read
[INFO] [stdout]   --> toy-raft/src/log/storage.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         expected_term: Term,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `actual_term` is never read
[INFO] [stdout]   --> toy-raft/src/log/storage.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         actual_term: Option<Term>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[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]     Checking raftctl v0.1.0 (/opt/rustwide/workdir/cmd/raftctl)
[INFO] [stderr]     Checking 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 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.85s
[INFO] running `Command { std: "docker" "inspect" "03e543af90a721f8375059051ab006983e5a12e5c23bc5b337b8c760199837c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e543af90a721f8375059051ab006983e5a12e5c23bc5b337b8c760199837c4", kill_on_drop: false }`
[INFO] [stdout] 03e543af90a721f8375059051ab006983e5a12e5c23bc5b337b8c760199837c4
