[INFO] cloning repository https://github.com/charliesabino/kafka-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charliesabino/kafka-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliesabino%2Fkafka-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliesabino%2Fkafka-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0e947c39388c9fe6ba62e42e0cdfce0829e4e66
[INFO] checking charliesabino/kafka-rs against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliesabino%2Fkafka-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/charliesabino/kafka-rs
[INFO] finished tweaking git repo https://github.com/charliesabino/kafka-rs
[INFO] tweaked toml for git repo https://github.com/charliesabino/kafka-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/charliesabino/kafka-rs on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/charliesabino/kafka-rs 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jiff-static v0.2.10
[INFO] [stderr]   Downloaded jiff v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17ea740ca42d59e719cbf91b887953cf3f69ffd92fc16d3fc6e250a4f50bc0cc
[INFO] running `Command { std: "docker" "start" "-a" "17ea740ca42d59e719cbf91b887953cf3f69ffd92fc16d3fc6e250a4f50bc0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17ea740ca42d59e719cbf91b887953cf3f69ffd92fc16d3fc6e250a4f50bc0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ea740ca42d59e719cbf91b887953cf3f69ffd92fc16d3fc6e250a4f50bc0cc", kill_on_drop: false }`
[INFO] [stdout] 17ea740ca42d59e719cbf91b887953cf3f69ffd92fc16d3fc6e250a4f50bc0cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30bcd74b794304ed8e97cbf27480eddbeac880e63f7aee481132eac253c807e9
[INFO] running `Command { std: "docker" "start" "-a" "30bcd74b794304ed8e97cbf27480eddbeac880e63f7aee481132eac253c807e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking jiff v0.2.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking codecrafters-kafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `RESPONSE_HEADER_SIZE` is never used
[INFO] [stdout]  --> src/broker.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const RESPONSE_HEADER_SIZE: MessageSize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REQUEST_HEADER_BASE_SIZE` is never used
[INFO] [stdout]   --> src/broker.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const REQUEST_HEADER_BASE_SIZE: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `request_api_key`, `request_api_version`, and `client_id` are never read
[INFO] [stdout]   --> src/broker.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct RequestHeader {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 57 |     request_api_key: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     request_api_version: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     correlation_id: i32,
[INFO] [stdout] 60 |     client_id: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RESPONSE_HEADER_SIZE` is never used
[INFO] [stdout]  --> src/broker.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const RESPONSE_HEADER_SIZE: MessageSize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REQUEST_HEADER_BASE_SIZE` is never used
[INFO] [stdout]   --> src/broker.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const REQUEST_HEADER_BASE_SIZE: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `request_api_key`, `request_api_version`, and `client_id` are never read
[INFO] [stdout]   --> src/broker.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct RequestHeader {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 57 |     request_api_key: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     request_api_version: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     correlation_id: i32,
[INFO] [stdout] 60 |     client_id: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `Command { std: "docker" "inspect" "30bcd74b794304ed8e97cbf27480eddbeac880e63f7aee481132eac253c807e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30bcd74b794304ed8e97cbf27480eddbeac880e63f7aee481132eac253c807e9", kill_on_drop: false }`
[INFO] [stdout] 30bcd74b794304ed8e97cbf27480eddbeac880e63f7aee481132eac253c807e9