[INFO] cloning repository https://github.com/tasarma/codecrafters-kafka-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tasarma/codecrafters-kafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasarma%2Fcodecrafters-kafka-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasarma%2Fcodecrafters-kafka-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a8ec31714b27b44907ce8f8c96fbcb0650d5d23
[INFO] testing tasarma/codecrafters-kafka-rust against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasarma%2Fcodecrafters-kafka-rust" "/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/tasarma/codecrafters-kafka-rust
[INFO] finished tweaking git repo https://github.com/tasarma/codecrafters-kafka-rust
[INFO] tweaked toml for git repo https://github.com/tasarma/codecrafters-kafka-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tasarma/codecrafters-kafka-rust on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tasarma/codecrafters-kafka-rust 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5280a8b6ca5f72e3dc3cc5af108b860ec16fd21084f54e449af2d20f1fbcdf45
[INFO] running `Command { std: "docker" "start" "-a" "5280a8b6ca5f72e3dc3cc5af108b860ec16fd21084f54e449af2d20f1fbcdf45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5280a8b6ca5f72e3dc3cc5af108b860ec16fd21084f54e449af2d20f1fbcdf45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5280a8b6ca5f72e3dc3cc5af108b860ec16fd21084f54e449af2d20f1fbcdf45", kill_on_drop: false }`
[INFO] [stdout] 5280a8b6ca5f72e3dc3cc5af108b860ec16fd21084f54e449af2d20f1fbcdf45
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62f561132c9d780aa5fe69bd8b29dcc2e5a367a3f26b14f7a6643a4acda77db8
[INFO] running `Command { std: "docker" "start" "-a" "62f561132c9d780aa5fe69bd8b29dcc2e5a367a3f26b14f7a6643a4acda77db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling codecrafters-kafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `message_size` and `api_key` are never read
[INFO] [stdout]  --> src/protocol/request.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct KafkaRequest {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     pub message_size: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub api_key: u16,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `KafkaRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `Command { std: "docker" "inspect" "62f561132c9d780aa5fe69bd8b29dcc2e5a367a3f26b14f7a6643a4acda77db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f561132c9d780aa5fe69bd8b29dcc2e5a367a3f26b14f7a6643a4acda77db8", kill_on_drop: false }`
[INFO] [stdout] 62f561132c9d780aa5fe69bd8b29dcc2e5a367a3f26b14f7a6643a4acda77db8
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19132d422a1db50e209b6a7a15d320a86859e3bfa965431d4fbca2e379ad1171
[INFO] running `Command { std: "docker" "start" "-a" "19132d422a1db50e209b6a7a15d320a86859e3bfa965431d4fbca2e379ad1171", kill_on_drop: false }`
[INFO] [stderr]    Compiling codecrafters-kafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `message_size` and `api_key` are never read
[INFO] [stdout]  --> src/protocol/request.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct KafkaRequest {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     pub message_size: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 7 |     pub api_key: u16,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `KafkaRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.38s
[INFO] running `Command { std: "docker" "inspect" "19132d422a1db50e209b6a7a15d320a86859e3bfa965431d4fbca2e379ad1171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19132d422a1db50e209b6a7a15d320a86859e3bfa965431d4fbca2e379ad1171", kill_on_drop: false }`
[INFO] [stdout] 19132d422a1db50e209b6a7a15d320a86859e3bfa965431d4fbca2e379ad1171
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0017d21fa2bf401c204db33a1b9b9722b84af99c23ec2a7ace7d56e07fac04d4
[INFO] running `Command { std: "docker" "start" "-a" "0017d21fa2bf401c204db33a1b9b9722b84af99c23ec2a7ace7d56e07fac04d4", kill_on_drop: false }`
[INFO] [stderr] warning: fields `message_size` and `api_key` are never read
[INFO] [stderr]  --> src/protocol/request.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct KafkaRequest {
[INFO] [stderr]   |            ------------ fields in this struct
[INFO] [stderr] 6 |     pub message_size: u32,
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr] 7 |     pub api_key: u16,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `KafkaRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `codecrafters-kafka` (bin "codecrafters-kafka" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codecrafters_kafka-ab2c6b3989cef4d2)
[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" "0017d21fa2bf401c204db33a1b9b9722b84af99c23ec2a7ace7d56e07fac04d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0017d21fa2bf401c204db33a1b9b9722b84af99c23ec2a7ace7d56e07fac04d4", kill_on_drop: false }`
[INFO] [stdout] 0017d21fa2bf401c204db33a1b9b9722b84af99c23ec2a7ace7d56e07fac04d4