[INFO] cloning repository https://github.com/578223592/kafka-rust-codecrafters
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/578223592/kafka-rust-codecrafters" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F578223592%2Fkafka-rust-codecrafters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F578223592%2Fkafka-rust-codecrafters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f329967cb16c0413b3cdb3a8bfcf97d2f593817e
[INFO] testing 578223592/kafka-rust-codecrafters against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F578223592%2Fkafka-rust-codecrafters" "/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/578223592/kafka-rust-codecrafters
[INFO] finished tweaking git repo https://github.com/578223592/kafka-rust-codecrafters
[INFO] tweaked toml for git repo https://github.com/578223592/kafka-rust-codecrafters written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/578223592/kafka-rust-codecrafters on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/578223592/kafka-rust-codecrafters 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded addr2line v0.24.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.63
[INFO] [stderr]   Downloaded thiserror v1.0.63
[INFO] [stderr]   Downloaded redox_syscall v0.5.4
[INFO] [stderr]   Downloaded anyhow v1.0.89
[INFO] [stderr]   Downloaded gimli v0.31.0
[INFO] [stderr]   Downloaded syn v2.0.77
[INFO] [stderr]   Downloaded object v0.36.4
[INFO] [stderr]   Downloaded libc v0.2.158
[INFO] [stderr]   Downloaded tokio v1.40.0
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c8f8ccb62b0363384d8e6ef23014566991766ea16ba3a0c65a8d3001307ceb
[INFO] running `Command { std: "docker" "start" "-a" "84c8f8ccb62b0363384d8e6ef23014566991766ea16ba3a0c65a8d3001307ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c8f8ccb62b0363384d8e6ef23014566991766ea16ba3a0c65a8d3001307ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c8f8ccb62b0363384d8e6ef23014566991766ea16ba3a0c65a8d3001307ceb", kill_on_drop: false }`
[INFO] [stdout] 84c8f8ccb62b0363384d8e6ef23014566991766ea16ba3a0c65a8d3001307ceb
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86010abc8a3f3319e4e8f8fb381d8d187c7b4798a0a6e085994d7c3284dd7e54
[INFO] running `Command { std: "docker" "start" "-a" "86010abc8a3f3319e4e8f8fb381d8d187c7b4798a0a6e085994d7c3284dd7e54", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling kafka-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/error.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 todo!();
[INFO] [stdout]    |                 ------- any code following this expression is unreachable
[INFO] [stdout] 30 |                 return 0;
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/error.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 todo!();
[INFO] [stdout]    |                 ------- any code following this expression is unreachable
[INFO] [stdout] 34 |                 return 0;
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/error.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 todo!();
[INFO] [stdout]    |                 ------- any code following this expression is unreachable
[INFO] [stdout] 38 |                 return 0;
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id_len`
[INFO] [stdout]   --> src/protocol/v2/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let client_id_len = &request_buf[offset..];
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Base` and `UnsupportedVersion` are never constructed
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum KafkaError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Base,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     UnsupportedVersion,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_error_code` is never used
[INFO] [stdout]   --> src/error.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl KafkaError {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 26 |     pub fn get_error_code(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApiVersionHeader` is never constructed
[INFO] [stdout]   --> src/protocol/v0/mod.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct ApiVersionHeader {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommonResponseBuilder` is never constructed
[INFO] [stdout]    --> src/protocol/v0/mod.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub(crate) struct CommonResponseBuilder {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Body` is never constructed
[INFO] [stdout]    --> src/protocol/v0/mod.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub(crate) struct Body {}
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message_size`, `body`, and `request_err` are never read
[INFO] [stdout]  --> src/protocol/v2/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct RequsetParserV2 {
[INFO] [stdout]   |                   --------------- fields in this struct
[INFO] [stdout] 5 |     message_size: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 6 |     header: RequsetHeaderParserV2,
[INFO] [stdout] 7 |     body: Vec<u8>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     request_err: Option<KafkaError>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RequsetParserV2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_id` and `tag_buffer` are never read
[INFO] [stdout]   --> src/protocol/v2/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) struct RequsetHeaderParserV2 {
[INFO] [stdout]    |                   --------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     client_id: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 59 |     tag_buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequsetHeaderParserV2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.08s
[INFO] running `Command { std: "docker" "inspect" "86010abc8a3f3319e4e8f8fb381d8d187c7b4798a0a6e085994d7c3284dd7e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86010abc8a3f3319e4e8f8fb381d8d187c7b4798a0a6e085994d7c3284dd7e54", kill_on_drop: false }`
[INFO] [stdout] 86010abc8a3f3319e4e8f8fb381d8d187c7b4798a0a6e085994d7c3284dd7e54
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d31fa005d48814b8f68bb1b894dd542f77eb817a8a8881028083435ddbc433
[INFO] running `Command { std: "docker" "start" "-a" "62d31fa005d48814b8f68bb1b894dd542f77eb817a8a8881028083435ddbc433", kill_on_drop: false }`
[INFO] [stderr]    Compiling kafka-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/error.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 todo!();
[INFO] [stdout]    |                 ------- any code following this expression is unreachable
[INFO] [stdout] 30 |                 return 0;
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/error.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 todo!();
[INFO] [stdout]    |                 ------- any code following this expression is unreachable
[INFO] [stdout] 34 |                 return 0;
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/error.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 todo!();
[INFO] [stdout]    |                 ------- any code following this expression is unreachable
[INFO] [stdout] 38 |                 return 0;
[INFO] [stdout]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id_len`
[INFO] [stdout]   --> src/protocol/v2/mod.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let client_id_len = &request_buf[offset..];
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Base` and `UnsupportedVersion` are never constructed
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum KafkaError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Base,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     UnsupportedVersion,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_error_code` is never used
[INFO] [stdout]   --> src/error.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl KafkaError {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 26 |     pub fn get_error_code(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApiVersionHeader` is never constructed
[INFO] [stdout]   --> src/protocol/v0/mod.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct ApiVersionHeader {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommonResponseBuilder` is never constructed
[INFO] [stdout]    --> src/protocol/v0/mod.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub(crate) struct CommonResponseBuilder {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Body` is never constructed
[INFO] [stdout]    --> src/protocol/v0/mod.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub(crate) struct Body {}
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message_size`, `body`, and `request_err` are never read
[INFO] [stdout]  --> src/protocol/v2/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct RequsetParserV2 {
[INFO] [stdout]   |                   --------------- fields in this struct
[INFO] [stdout] 5 |     message_size: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 6 |     header: RequsetHeaderParserV2,
[INFO] [stdout] 7 |     body: Vec<u8>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     request_err: Option<KafkaError>,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RequsetParserV2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_id` and `tag_buffer` are never read
[INFO] [stdout]   --> src/protocol/v2/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) struct RequsetHeaderParserV2 {
[INFO] [stdout]    |                   --------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 58 |     client_id: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 59 |     tag_buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequsetHeaderParserV2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "62d31fa005d48814b8f68bb1b894dd542f77eb817a8a8881028083435ddbc433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d31fa005d48814b8f68bb1b894dd542f77eb817a8a8881028083435ddbc433", kill_on_drop: false }`
[INFO] [stdout] 62d31fa005d48814b8f68bb1b894dd542f77eb817a8a8881028083435ddbc433
[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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c04bedb101e15214a36b286813ab36c6f8bb8007e1a61d7f80bae9d5bcf70dda
[INFO] running `Command { std: "docker" "start" "-a" "c04bedb101e15214a36b286813ab36c6f8bb8007e1a61d7f80bae9d5bcf70dda", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/error.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 todo!();
[INFO] [stderr]    |                 ------- any code following this expression is unreachable
[INFO] [stderr] 30 |                 return 0;
[INFO] [stderr]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/error.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 todo!();
[INFO] [stderr]    |                 ------- any code following this expression is unreachable
[INFO] [stderr] 34 |                 return 0;
[INFO] [stderr]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/error.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 todo!();
[INFO] [stderr]    |                 ------- any code following this expression is unreachable
[INFO] [stderr] 38 |                 return 0;
[INFO] [stderr]    |                 ^^^^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id_len`
[INFO] [stderr]   --> src/protocol/v2/mod.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let client_id_len = &request_buf[offset..];
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Base` and `UnsupportedVersion` are never constructed
[INFO] [stderr]   --> src/error.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum KafkaError {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 15 |     Base,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     UnsupportedVersion,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `KafkaError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_error_code` is never used
[INFO] [stderr]   --> src/error.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl KafkaError {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] 26 |     pub fn get_error_code(&self) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ApiVersionHeader` is never constructed
[INFO] [stderr]   --> src/protocol/v0/mod.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub(crate) struct ApiVersionHeader {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CommonResponseBuilder` is never constructed
[INFO] [stderr]    --> src/protocol/v0/mod.rs:101:19
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub(crate) struct CommonResponseBuilder {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Body` is never constructed
[INFO] [stderr]    --> src/protocol/v0/mod.rs:147:19
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub(crate) struct Body {}
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `message_size`, `body`, and `request_err` are never read
[INFO] [stderr]  --> src/protocol/v2/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) struct RequsetParserV2 {
[INFO] [stderr]   |                   --------------- fields in this struct
[INFO] [stderr] 5 |     message_size: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 6 |     header: RequsetHeaderParserV2,
[INFO] [stderr] 7 |     body: Vec<u8>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 8 |     request_err: Option<KafkaError>,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `RequsetParserV2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `client_id` and `tag_buffer` are never read
[INFO] [stderr]   --> src/protocol/v2/mod.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub(crate) struct RequsetHeaderParserV2 {
[INFO] [stderr]    |                   --------------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 58 |     client_id: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 59 |     tag_buffer: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RequsetHeaderParserV2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `kafka-starter-rust` (bin "kafka-starter-rust" test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kafka_starter_rust-435ecc91bdd80554)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c04bedb101e15214a36b286813ab36c6f8bb8007e1a61d7f80bae9d5bcf70dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04bedb101e15214a36b286813ab36c6f8bb8007e1a61d7f80bae9d5bcf70dda", kill_on_drop: false }`
[INFO] [stdout] c04bedb101e15214a36b286813ab36c6f8bb8007e1a61d7f80bae9d5bcf70dda
