[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#d98a5da813da67eb189387b8ccfb73cf481275d8+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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matyama/codecrafters-kafka-rust 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/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.105
[INFO] [stderr]   Downloaded syn v2.0.69
[INFO] [stderr]   Downloaded object v0.36.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f05699b579a9821a0089058eee8b377b91ca6b131bc1831d2cd9476803e808a5
[INFO] running `Command { std: "docker" "start" "-a" "f05699b579a9821a0089058eee8b377b91ca6b131bc1831d2cd9476803e808a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f05699b579a9821a0089058eee8b377b91ca6b131bc1831d2cd9476803e808a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05699b579a9821a0089058eee8b377b91ca6b131bc1831d2cd9476803e808a5", kill_on_drop: false }`
[INFO] [stdout] f05699b579a9821a0089058eee8b377b91ca6b131bc1831d2cd9476803e808a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 565e62354b28042b631727703c2ce1c3077e2140781304cc05bf74c97bac30b4
[INFO] running `Command { std: "docker" "start" "-a" "565e62354b28042b631727703c2ce1c3077e2140781304cc05bf74c97bac30b4", 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 signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[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 1m 04s
[INFO] running `Command { std: "docker" "inspect" "565e62354b28042b631727703c2ce1c3077e2140781304cc05bf74c97bac30b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565e62354b28042b631727703c2ce1c3077e2140781304cc05bf74c97bac30b4", kill_on_drop: false }`
[INFO] [stdout] 565e62354b28042b631727703c2ce1c3077e2140781304cc05bf74c97bac30b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2443c3f64a57726fb216527539577607ebda487bf54026948067ab0260627b9e
[INFO] running `Command { std: "docker" "start" "-a" "2443c3f64a57726fb216527539577607ebda487bf54026948067ab0260627b9e", 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] [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]    Compiling 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)]` 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 5.12s
[INFO] running `Command { std: "docker" "inspect" "2443c3f64a57726fb216527539577607ebda487bf54026948067ab0260627b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2443c3f64a57726fb216527539577607ebda487bf54026948067ab0260627b9e", kill_on_drop: false }`
[INFO] [stdout] 2443c3f64a57726fb216527539577607ebda487bf54026948067ab0260627b9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b27b27851a82ef315fcfeda10e66d45c72beac04c62b5cf4e953b3477b2548d0
[INFO] running `Command { std: "docker" "start" "-a" "b27b27851a82ef315fcfeda10e66d45c72beac04c62b5cf4e953b3477b2548d0", 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 0.08s
[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::record::feature_level::tests::deserialize ... ok
[INFO] [stdout] test kafka::record::partition::tests::deserialize ... ok
[INFO] [stdout] test kafka::record::tests::decode_record_batch ... ok
[INFO] [stdout] test kafka::record::topic::tests::deserialize ... ok
[INFO] [stdout] test kafka::record::tests::read_record ... 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::acl_operations ... ok
[INFO] [stdout] test kafka::response::describe_topic_partitions::tests::serialize_error_response ... ok
[INFO] [stdout] test storage::segment::index::tests::log_index ... ok
[INFO] [stdout] test kafka::common::tests::null_cursor ... ok
[INFO] [stdout] test kafka::record::tests::batch_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "b27b27851a82ef315fcfeda10e66d45c72beac04c62b5cf4e953b3477b2548d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27b27851a82ef315fcfeda10e66d45c72beac04c62b5cf4e953b3477b2548d0", kill_on_drop: false }`
[INFO] [stdout] b27b27851a82ef315fcfeda10e66d45c72beac04c62b5cf4e953b3477b2548d0