[INFO] cloning repository https://github.com/Jatinchhabra21/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/Jatinchhabra21/codecrafters-kafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJatinchhabra21%2Fcodecrafters-kafka-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJatinchhabra21%2Fcodecrafters-kafka-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f691c405fa5f9e14892220003bf9bdbae58531da [INFO] checking Jatinchhabra21/codecrafters-kafka-rust against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJatinchhabra21%2Fcodecrafters-kafka-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Jatinchhabra21/codecrafters-kafka-rust [INFO] finished tweaking git repo https://github.com/Jatinchhabra21/codecrafters-kafka-rust [INFO] tweaked toml for git repo https://github.com/Jatinchhabra21/codecrafters-kafka-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Jatinchhabra21/codecrafters-kafka-rust on toolchain f70ee28831acc074c109afab32d287057c3eca46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Jatinchhabra21/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" "+f70ee28831acc074c109afab32d287057c3eca46" "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 redox_syscall v0.5.4 [INFO] [stderr] Downloaded anyhow v1.0.89 [INFO] [stderr] Downloaded addr2line v0.24.1 [INFO] [stderr] Downloaded gimli v0.31.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71d4357921dca858bb31a65fb36eed95276349445d6c9d5a2d14b0618a013300 [INFO] running `Command { std: "docker" "start" "-a" "71d4357921dca858bb31a65fb36eed95276349445d6c9d5a2d14b0618a013300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71d4357921dca858bb31a65fb36eed95276349445d6c9d5a2d14b0618a013300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71d4357921dca858bb31a65fb36eed95276349445d6c9d5a2d14b0618a013300", kill_on_drop: false }` [INFO] [stdout] 71d4357921dca858bb31a65fb36eed95276349445d6c9d5a2d14b0618a013300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9567fbf5b611d78f35bbf83d0e37c6da8383ea2f7e0e0caddef63d28b6dbf796 [INFO] running `Command { std: "docker" "start" "-a" "9567fbf5b611d78f35bbf83d0e37c6da8383ea2f7e0e0caddef63d28b6dbf796", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking kafka-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Fetch` is never constructed [INFO] [stdout] --> src/response/fetch.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Fetch { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Response` is never constructed [INFO] [stdout] --> src/response/fetch.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Response { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Partition` is never constructed [INFO] [stdout] --> src/response/fetch.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Partition { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AbortedTransaction` is never constructed [INFO] [stdout] --> src/response/fetch.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct AbortedTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/response/fetch.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Fetch { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 37 | pub fn new(header: &RequestHeader) -> Fetch { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/response/api_versions.rs:17:24 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(header: &RequestHeader) -> ApiVersions { [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(header: &RequestHeader) -> ApiVersions<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Fetch` is never constructed [INFO] [stdout] --> src/response/fetch.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Fetch { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Response` is never constructed [INFO] [stdout] --> src/response/fetch.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Response { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Partition` is never constructed [INFO] [stdout] --> src/response/fetch.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Partition { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AbortedTransaction` is never constructed [INFO] [stdout] --> src/response/fetch.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct AbortedTransaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/response/fetch.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Fetch { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 37 | pub fn new(header: &RequestHeader) -> Fetch { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/response/api_versions.rs:17:24 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(header: &RequestHeader) -> ApiVersions { [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(header: &RequestHeader) -> ApiVersions<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FETCH_REQUEST_API_KEY` [INFO] [stdout] --> src/main.rs:9:67 [INFO] [stdout] | [INFO] [stdout] 9 | use kafka_starter_rust::constants::{API_VERSIONS_REQUEST_API_KEY, FETCH_REQUEST_API_KEY}; [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: `FETCH_REQUEST_API_KEY` [INFO] [stdout] --> src/main.rs:9:67 [INFO] [stdout] | [INFO] [stdout] 9 | use kafka_starter_rust::constants::{API_VERSIONS_REQUEST_API_KEY, FETCH_REQUEST_API_KEY}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.44s [INFO] running `Command { std: "docker" "inspect" "9567fbf5b611d78f35bbf83d0e37c6da8383ea2f7e0e0caddef63d28b6dbf796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9567fbf5b611d78f35bbf83d0e37c6da8383ea2f7e0e0caddef63d28b6dbf796", kill_on_drop: false }` [INFO] [stdout] 9567fbf5b611d78f35bbf83d0e37c6da8383ea2f7e0e0caddef63d28b6dbf796