[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] testing matyama/codecrafters-kafka-rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyama%2Fcodecrafters-kafka-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matyama/codecrafters-kafka-rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ce40e795e4ac2fefbdd57e3564433ad73baf0dc740c178f2f5de439a1ed01a
[INFO] running `Command { std: "docker" "start" "-a" "77ce40e795e4ac2fefbdd57e3564433ad73baf0dc740c178f2f5de439a1ed01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ce40e795e4ac2fefbdd57e3564433ad73baf0dc740c178f2f5de439a1ed01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ce40e795e4ac2fefbdd57e3564433ad73baf0dc740c178f2f5de439a1ed01a", kill_on_drop: false }`
[INFO] [stdout] 77ce40e795e4ac2fefbdd57e3564433ad73baf0dc740c178f2f5de439a1ed01a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aca9ae7495d1750021fd5f299f26bc630c614b8dc8a92144a95ad0375fe4d655
[INFO] running `Command { std: "docker" "start" "-a" "aca9ae7495d1750021fd5f299f26bc630c614b8dc8a92144a95ad0375fe4d655", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling 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]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[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)]` 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 57.17s
[INFO] running `Command { std: "docker" "inspect" "aca9ae7495d1750021fd5f299f26bc630c614b8dc8a92144a95ad0375fe4d655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca9ae7495d1750021fd5f299f26bc630c614b8dc8a92144a95ad0375fe4d655", kill_on_drop: false }`
[INFO] [stdout] aca9ae7495d1750021fd5f299f26bc630c614b8dc8a92144a95ad0375fe4d655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5bdb644a834bf569c58b0cf4abf8bd728146948b5777b685f67530c351c3e5e
[INFO] running `Command { std: "docker" "start" "-a" "e5bdb644a834bf569c58b0cf4abf8bd728146948b5777b685f67530c351c3e5e", kill_on_drop: false }`
[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)]` 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] [stderr]    Compiling redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[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 `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)]` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "e5bdb644a834bf569c58b0cf4abf8bd728146948b5777b685f67530c351c3e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5bdb644a834bf569c58b0cf4abf8bd728146948b5777b685f67530c351c3e5e", kill_on_drop: false }`
[INFO] [stdout] e5bdb644a834bf569c58b0cf4abf8bd728146948b5777b685f67530c351c3e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3cf59c596e8b188e5ecda9057ee0c68fbcd9e48cb188e3052689e3afbbebd42
[INFO] running `Command { std: "docker" "start" "-a" "b3cf59c596e8b188e5ecda9057ee0c68fbcd9e48cb188e3052689e3afbbebd42", kill_on_drop: false }`
[INFO] [stderr] warning: struct `FeatureLevelRecord` is never constructed
[INFO] [stderr]   --> src/kafka/record/feature_level.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct FeatureLevelRecord {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PartitionRecord` is never constructed
[INFO] [stderr]   --> src/kafka/record/partition.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct PartitionRecord {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EpochEndOffset` is never constructed
[INFO] [stderr]    --> src/kafka/response/fetch.rs:503:12
[INFO] [stderr]     |
[INFO] [stderr] 503 | pub struct EpochEndOffset {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LeaderIdAndEpoch` is never constructed
[INFO] [stderr]    --> src/kafka/response/fetch.rs:565:12
[INFO] [stderr]     |
[INFO] [stderr] 565 | pub struct LeaderIdAndEpoch {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SnapshotId` is never constructed
[INFO] [stderr]    --> src/kafka/response/fetch.rs:633:12
[INFO] [stderr]     |
[INFO] [stderr] 633 | pub struct SnapshotId {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EpochEndOffset` is never constructed
[INFO] [stderr]    --> src/kafka/response/fetch.rs:503:12
[INFO] [stderr]     |
[INFO] [stderr] 503 | pub struct EpochEndOffset {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `redis-starter-rust` (lib) generated 5 warnings
[INFO] [stderr] warning: `redis-starter-rust` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/redis_starter_rust-8a4302f6528ad237)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test kafka::common::tests::null_cursor ... ok
[INFO] [stdout] test kafka::record::feature_level::tests::deserialize ... ok
[INFO] [stdout] test kafka::record::partition::tests::deserialize ... ok
[INFO] [stdout] test kafka::request::describe_topic_partitions::tests::deserialize_request_body ... ok
[INFO] [stdout] test kafka::request::describe_topic_partitions::tests::deserialize_topic ... ok
[INFO] [stdout] test kafka::response::describe_topic_partitions::tests::serialize_error_response ... ok
[INFO] [stdout] test kafka::record::tests::decode_record_batch ... ok
[INFO] [stdout] test kafka::record::tests::batch_attributes ... ok
[INFO] [stdout] test kafka::record::tests::read_record ... ok
[INFO] [stdout] test storage::segment::index::tests::log_index ... ok
[INFO] [stdout] test kafka::record::topic::tests::deserialize ... ok
[INFO] [stdout] test kafka::response::describe_topic_partitions::tests::acl_operations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/redis_starter_rust-5477f793f43e0687)
[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] [stderr]    Doc-tests redis_starter_rust
[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" "b3cf59c596e8b188e5ecda9057ee0c68fbcd9e48cb188e3052689e3afbbebd42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3cf59c596e8b188e5ecda9057ee0c68fbcd9e48cb188e3052689e3afbbebd42", kill_on_drop: false }`
[INFO] [stdout] b3cf59c596e8b188e5ecda9057ee0c68fbcd9e48cb188e3052689e3afbbebd42