[INFO] cloning repository https://github.com/matyama/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/matyama/codecrafters-kafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyama%2Fcodecrafters-kafka-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyama%2Fcodecrafters-kafka-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf83184d05f5cd14f45a40118826cf1f0bc9e266 [INFO] checking matyama/codecrafters-kafka-rust against try#69cf48176da7795067be67cef76e41a8aac9b134 for pr-146013-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyama%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] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/matyama/codecrafters-kafka-rust [INFO] finished tweaking git repo https://github.com/matyama/codecrafters-kafka-rust [INFO] tweaked toml for git repo https://github.com/matyama/codecrafters-kafka-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/matyama/codecrafters-kafka-rust on toolchain 69cf48176da7795067be67cef76e41a8aac9b134 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69cf48176da7795067be67cef76e41a8aac9b134" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/matyama/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" "+69cf48176da7795067be67cef76e41a8aac9b134" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+69cf48176da7795067be67cef76e41a8aac9b134" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 784aafa1152e5fb163a0217c8b02069025f24dab32558e32ed38a0c434776658 [INFO] running `Command { std: "docker" "start" "-a" "784aafa1152e5fb163a0217c8b02069025f24dab32558e32ed38a0c434776658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "784aafa1152e5fb163a0217c8b02069025f24dab32558e32ed38a0c434776658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "784aafa1152e5fb163a0217c8b02069025f24dab32558e32ed38a0c434776658", kill_on_drop: false }` [INFO] [stdout] 784aafa1152e5fb163a0217c8b02069025f24dab32558e32ed38a0c434776658 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+69cf48176da7795067be67cef76e41a8aac9b134" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 717f9a0bfd431f67eaad53a591f971fbdfb4ad286ad1b2339ec72ea4728f2682 [INFO] running `Command { std: "docker" "start" "-a" "717f9a0bfd431f67eaad53a591f971fbdfb4ad286ad1b2339ec72ea4728f2682", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.69 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking redis-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `EpochEndOffset` is never constructed [INFO] [stdout] --> src/kafka/response/fetch.rs:503:12 [INFO] [stdout] | [INFO] [stdout] 503 | pub struct EpochEndOffset { [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 `LeaderIdAndEpoch` is never constructed [INFO] [stdout] --> src/kafka/response/fetch.rs:565:12 [INFO] [stdout] | [INFO] [stdout] 565 | pub struct LeaderIdAndEpoch { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnapshotId` is never constructed [INFO] [stdout] --> src/kafka/response/fetch.rs:633:12 [INFO] [stdout] | [INFO] [stdout] 633 | pub struct SnapshotId { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FeatureLevelRecord` is never constructed [INFO] [stdout] --> src/kafka/record/feature_level.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct FeatureLevelRecord { [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 `PartitionRecord` is never constructed [INFO] [stdout] --> src/kafka/record/partition.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct PartitionRecord { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EpochEndOffset` is never constructed [INFO] [stdout] --> src/kafka/response/fetch.rs:503:12 [INFO] [stdout] | [INFO] [stdout] 503 | pub struct EpochEndOffset { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LeaderIdAndEpoch` is never constructed [INFO] [stdout] --> src/kafka/response/fetch.rs:565:12 [INFO] [stdout] | [INFO] [stdout] 565 | pub struct LeaderIdAndEpoch { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnapshotId` is never constructed [INFO] [stdout] --> src/kafka/response/fetch.rs:633:12 [INFO] [stdout] | [INFO] [stdout] 633 | pub struct SnapshotId { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.95s [INFO] running `Command { std: "docker" "inspect" "717f9a0bfd431f67eaad53a591f971fbdfb4ad286ad1b2339ec72ea4728f2682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "717f9a0bfd431f67eaad53a591f971fbdfb4ad286ad1b2339ec72ea4728f2682", kill_on_drop: false }` [INFO] [stdout] 717f9a0bfd431f67eaad53a591f971fbdfb4ad286ad1b2339ec72ea4728f2682