[INFO] cloning repository https://github.com/yoms07/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/yoms07/codecrafters-kafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoms07%2Fcodecrafters-kafka-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoms07%2Fcodecrafters-kafka-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac4f426691be8aa9c3071cc087b2ca18096038a8
[INFO] checking yoms07/codecrafters-kafka-rust against master#03eb45452305f2d52348279d0caa5fc1f12c438d for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoms07%2Fcodecrafters-kafka-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yoms07/codecrafters-kafka-rust on toolchain 03eb45452305f2d52348279d0caa5fc1f12c438d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yoms07/codecrafters-kafka-rust
[INFO] finished tweaking git repo https://github.com/yoms07/codecrafters-kafka-rust
[INFO] tweaked toml for git repo https://github.com/yoms07/codecrafters-kafka-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yoms07/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" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96b6a7dc653c04b356e600cb4007fbbbfba3075770ede67a8e249f5dbfd8c012
[INFO] running `Command { std: "docker" "start" "-a" "96b6a7dc653c04b356e600cb4007fbbbfba3075770ede67a8e249f5dbfd8c012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b6a7dc653c04b356e600cb4007fbbbfba3075770ede67a8e249f5dbfd8c012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b6a7dc653c04b356e600cb4007fbbbfba3075770ede67a8e249f5dbfd8c012", kill_on_drop: false }`
[INFO] [stdout] 96b6a7dc653c04b356e600cb4007fbbbfba3075770ede67a8e249f5dbfd8c012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+03eb45452305f2d52348279d0caa5fc1f12c438d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46e41897d8ea70b027e2620de73fcbcd886eadb99d5d2242344aeb00a26f5137
[INFO] running `Command { std: "docker" "start" "-a" "46e41897d8ea70b027e2620de73fcbcd886eadb99d5d2242344aeb00a26f5137", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling uuid-macro-internal v1.11.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking codecrafters-kafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/main.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Err(RequestError::IoError(err)) => {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/main.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Err(RequestError::IoError(err)) => {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/main.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `async_write_varint` and `async_write_uvarint` are never used
[INFO] [stdout]   --> src/custom_trait/cursor.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait AsyncWriteVarint {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 10 |     async fn async_write_varint(&mut self, num: i64) -> anyhow::Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     async fn async_write_uvarint(&mut self, num: u64) -> anyhow::Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_varint` is never used
[INFO] [stdout]   --> src/custom_trait/cursor.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait ReadVarint {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 15 |     fn read_varint(&mut self) -> anyhow::Result<i64>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_varint` is never used
[INFO] [stdout]   --> src/custom_trait/cursor.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait WriteVarint {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 20 |     fn write_varint(&mut self, num: i64);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `response_partition_limit`, `cursor`, and `tag_buffer` are never read
[INFO] [stdout]   --> src/handler/describe_topic_partitions.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct DescribeRequest {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 15 |     length: u8,
[INFO] [stdout] 16 |     response_partition_limit: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     cursor: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     tag_buffer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DescribeRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_length` and `tag_buffer` are never read
[INFO] [stdout]   --> src/handler/describe_topic_partitions.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct DescribeTopic {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 24 |     name_length: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     topic_name: String,
[INFO] [stdout] 26 |     tag_buffer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DescribeTopic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DescribeResponse` is never constructed
[INFO] [stdout]   --> src/handler/describe_topic_partitions.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct DescribeResponse {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/handler/fetch.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct FetchRequest {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 16 |     pub max_wait_ms: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 17 |     pub min_bytes: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |     pub max_bytes: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub isolation_level: i8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub session_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 21 |     pub session_epoch: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub topics: Vec<Topic>,
[INFO] [stdout] 23 |     pub forgotten_topics_data: Vec<ForgottenTopicData>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub rack_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FetchRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `partitions` is never read
[INFO] [stdout]   --> src/handler/fetch.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Topic {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 29 |     pub topic_id: uuid::Uuid,
[INFO] [stdout] 30 |     pub partitions: Vec<Partition>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Topic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `partition`, `current_leader_epoch`, `fetch_offset`, `last_fetched_epoch`, `log_start_offset`, and `partition_max_bytes` are never read
[INFO] [stdout]   --> src/handler/fetch.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Partition {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 35 |     pub partition: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 36 |     pub current_leader_epoch: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     pub fetch_offset: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 38 |     pub last_fetched_epoch: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |     pub log_start_offset: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     pub partition_max_bytes: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Partition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `topic_id` and `partitions` are never read
[INFO] [stdout]   --> src/handler/fetch.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct ForgottenTopicData {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 45 |     pub topic_id: uuid::Uuid,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 46 |     pub partitions: Vec<i32>, // List of partitions
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ForgottenTopicData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Batch {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 13 |     pub batch_offset: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub batch_length: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub partition_leader_epoch: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub magic_byte: u8,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub crc: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 18 |     pub attributes: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 19 |     pub last_offset_delta: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub base_timestamp: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub max_timestamp: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub producer_id: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub producer_epoch: i16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub base_sequence: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub record_batch_length: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Batch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 30 |     pub record_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub attributes: u8,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 32 |     pub timestamp_delta: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub offset_delta: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub key_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 35 |     pub key: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 36 |     pub value_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `frame_version`, `type_`, `version`, and `tagged_fields` are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Value {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 42 |     pub frame_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 43 |     pub type_: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 44 |     pub version: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 45 |     pub value: ValueRecord,
[INFO] [stdout] 46 |     pub tagged_fields: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FeatureValue` is never constructed
[INFO] [stdout]   --> src/metadata/cluster.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum ValueRecord {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 50 |     FeatureValue(FeatureValueRecord),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_length`, `name`, and `feature_level` are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct FeatureValueRecord {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 57 |     pub name_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 58 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 59 |     pub feature_level: i16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FeatureValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name_length` is never read
[INFO] [stdout]   --> src/metadata/cluster.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct TopicValueRecord {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 64 |     pub name_length: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TopicValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/metadata/cluster.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct PartitionValueRecord {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 71 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PartitionValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MESSAGE_SIZE_OFFSET` is never used
[INFO] [stdout]   --> src/protocol/response.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static MESSAGE_SIZE_OFFSET: usize = 4;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `tokio::io::util::read_exact::ReadExact` that must be used
[INFO] [stdout]    --> src/custom_trait/cursor.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             self.read_exact(&mut buffer);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let _ = self.read_exact(&mut buffer);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/main.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `async_write_varint` and `async_write_uvarint` are never used
[INFO] [stdout]   --> src/custom_trait/cursor.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait AsyncWriteVarint {
[INFO] [stdout]    |           ---------------- methods in this trait
[INFO] [stdout] 10 |     async fn async_write_varint(&mut self, num: i64) -> anyhow::Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     async fn async_write_uvarint(&mut self, num: u64) -> anyhow::Result<()>;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_varint` is never used
[INFO] [stdout]   --> src/custom_trait/cursor.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait ReadVarint {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 15 |     fn read_varint(&mut self) -> anyhow::Result<i64>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_varint` is never used
[INFO] [stdout]   --> src/custom_trait/cursor.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait WriteVarint {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 20 |     fn write_varint(&mut self, num: i64);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `response_partition_limit`, `cursor`, and `tag_buffer` are never read
[INFO] [stdout]   --> src/handler/describe_topic_partitions.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct DescribeRequest {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 15 |     length: u8,
[INFO] [stdout] 16 |     response_partition_limit: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     cursor: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     tag_buffer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DescribeRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_length` and `tag_buffer` are never read
[INFO] [stdout]   --> src/handler/describe_topic_partitions.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct DescribeTopic {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 24 |     name_length: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 25 |     topic_name: String,
[INFO] [stdout] 26 |     tag_buffer: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DescribeTopic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DescribeResponse` is never constructed
[INFO] [stdout]   --> src/handler/describe_topic_partitions.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct DescribeResponse {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/handler/fetch.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct FetchRequest {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 16 |     pub max_wait_ms: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 17 |     pub min_bytes: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 18 |     pub max_bytes: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 19 |     pub isolation_level: i8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub session_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 21 |     pub session_epoch: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub topics: Vec<Topic>,
[INFO] [stdout] 23 |     pub forgotten_topics_data: Vec<ForgottenTopicData>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub rack_id: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FetchRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `partitions` is never read
[INFO] [stdout]   --> src/handler/fetch.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Topic {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 29 |     pub topic_id: uuid::Uuid,
[INFO] [stdout] 30 |     pub partitions: Vec<Partition>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Topic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `partition`, `current_leader_epoch`, `fetch_offset`, `last_fetched_epoch`, `log_start_offset`, and `partition_max_bytes` are never read
[INFO] [stdout]   --> src/handler/fetch.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Partition {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 35 |     pub partition: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 36 |     pub current_leader_epoch: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     pub fetch_offset: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 38 |     pub last_fetched_epoch: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |     pub log_start_offset: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     pub partition_max_bytes: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Partition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `topic_id` and `partitions` are never read
[INFO] [stdout]   --> src/handler/fetch.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct ForgottenTopicData {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 45 |     pub topic_id: uuid::Uuid,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 46 |     pub partitions: Vec<i32>, // List of partitions
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ForgottenTopicData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Batch {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 13 |     pub batch_offset: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub batch_length: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub partition_leader_epoch: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub magic_byte: u8,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub crc: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 18 |     pub attributes: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 19 |     pub last_offset_delta: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub base_timestamp: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub max_timestamp: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub producer_id: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub producer_epoch: i16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub base_sequence: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     pub record_batch_length: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Batch` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Record {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 30 |     pub record_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub attributes: u8,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 32 |     pub timestamp_delta: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     pub offset_delta: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub key_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 35 |     pub key: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 36 |     pub value_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `frame_version`, `type_`, `version`, and `tagged_fields` are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Value {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 42 |     pub frame_version: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 43 |     pub type_: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 44 |     pub version: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 45 |     pub value: ValueRecord,
[INFO] [stdout] 46 |     pub tagged_fields: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FeatureValue` is never constructed
[INFO] [stdout]   --> src/metadata/cluster.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub enum ValueRecord {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 50 |     FeatureValue(FeatureValueRecord),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_length`, `name`, and `feature_level` are never read
[INFO] [stdout]   --> src/metadata/cluster.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct FeatureValueRecord {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 57 |     pub name_length: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 58 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 59 |     pub feature_level: i16,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FeatureValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name_length` is never read
[INFO] [stdout]   --> src/metadata/cluster.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct TopicValueRecord {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 64 |     pub name_length: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TopicValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/metadata/cluster.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct PartitionValueRecord {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] 71 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PartitionValueRecord` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MESSAGE_SIZE_OFFSET` is never used
[INFO] [stdout]   --> src/protocol/response.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static MESSAGE_SIZE_OFFSET: usize = 4;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `tokio::io::util::read_exact::ReadExact` that must be used
[INFO] [stdout]    --> src/custom_trait/cursor.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             self.read_exact(&mut buffer);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |             let _ = self.read_exact(&mut buffer);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.98s
[INFO] running `Command { std: "docker" "inspect" "46e41897d8ea70b027e2620de73fcbcd886eadb99d5d2242344aeb00a26f5137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e41897d8ea70b027e2620de73fcbcd886eadb99d5d2242344aeb00a26f5137", kill_on_drop: false }`
[INFO] [stdout] 46e41897d8ea70b027e2620de73fcbcd886eadb99d5d2242344aeb00a26f5137