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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aiscy/codecrafters-kafka-rust
[INFO] finished tweaking git repo https://github.com/aiscy/codecrafters-kafka-rust
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[INFO] crate git repo https://github.com/aiscy/codecrafters-kafka-rust already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling proc-macro2 v1.0.89
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[INFO] [stderr]     Checking codecrafters-kafka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/kafka/types/unsigned_varint.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binwrite`
[INFO] [stdout]  --> src/kafka/request/generic_request.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use binrw::{binread, binwrite, BinRead, BinResult, Endian};
[INFO] [stdout]   |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompactArray` and `ErrorCode`
[INFO] [stdout]  --> src/kafka/request/api_versions_v4.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::kafka::types::{CompactArray, CompactString, ErrorCode, TagBuffer};
[INFO] [stdout]   |                           ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/kafka/types/unsigned_varint.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binwrite`
[INFO] [stdout]  --> src/kafka/request/generic_request.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use binrw::{binread, binwrite, BinRead, BinResult, Endian};
[INFO] [stdout]   |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompactArray` and `ErrorCode`
[INFO] [stdout]  --> src/kafka/request/api_versions_v4.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::kafka::types::{CompactArray, CompactString, ErrorCode, TagBuffer};
[INFO] [stdout]   |                           ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     loop {
[INFO] [stdout] 32 | |         let (socket, addr) = listener.accept().await?;
[INFO] [stdout] 33 | |         info!(client = %addr, "Accepted new connection");
[INFO] [stdout] 34 | |         tokio::spawn(handle_client(socket, addr));
[INFO] [stdout] 35 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/kafka/proto.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         options: Endian,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     loop {
[INFO] [stdout] 32 | |         let (socket, addr) = listener.accept().await?;
[INFO] [stdout] 33 | |         info!(client = %addr, "Accepted new connection");
[INFO] [stdout] 34 | |         tokio::spawn(handle_client(socket, addr));
[INFO] [stdout] 35 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/kafka/proto.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         options: Endian,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/kafka/types/unsigned_varint.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl UnsignedVarInt {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub(crate) fn new(value: u32) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]  --> src/kafka/types/helper/pos_marker.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct PosMarker<T> {
[INFO] [stdout]   |                   --------- field in this struct
[INFO] [stdout] 7 |     pos: Cell<u64>,
[INFO] [stdout] 8 |     value: T,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PosMarker` 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 `CompactNullableString` is never constructed
[INFO] [stdout]  --> src/kafka/types/compact_nullable_string.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CompactNullableString(pub(crate) Option<String>);
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]   --> src/kafka/request/generic_request.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct KafkaRequest {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] 10 |     pub(crate) header: KafkaRequestHeader,
[INFO] [stdout] 11 |     pub(crate) body: KafkaRequestApiVersionsV4,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaRequest` 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 `client_id` is never read
[INFO] [stdout]   --> src/kafka/request/generic_request.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub(crate) struct KafkaRequestHeaderV1 {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub(crate) client_id: NullableString,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaRequestHeaderV1` 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 `client_id` is never read
[INFO] [stdout]   --> src/kafka/request/generic_request.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct  KafkaRequestHeaderV2 {
[INFO] [stdout]    |                    -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub(crate) client_id: NullableString,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaRequestHeaderV2` 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 `client_software_name` and `client_software_version` are never read
[INFO] [stdout]  --> src/kafka/request/api_versions_v4.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct KafkaRequestApiVersionsV4 {
[INFO] [stdout]   |                   ------------------------- fields in this struct
[INFO] [stdout] 8 |     pub(crate) client_software_name: CompactString,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub(crate) client_software_version: CompactString,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `KafkaRequestApiVersionsV4` 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 `KafkaRequestDescribeTopicPartitionsV0` is never constructed
[INFO] [stdout]  --> src/kafka/request/describe_topic_partitions_v0.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct KafkaRequestDescribeTopicPartitionsV0 {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TopicRequestV0` is never constructed
[INFO] [stdout]   --> src/kafka/request/describe_topic_partitions_v0.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct TopicRequestV0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CursorRequestV0` is never constructed
[INFO] [stdout]   --> src/kafka/request/describe_topic_partitions_v0.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct CursorRequestV0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/kafka/types/unsigned_varint.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl UnsignedVarInt {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub(crate) fn new(value: u32) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]  --> src/kafka/types/helper/pos_marker.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct PosMarker<T> {
[INFO] [stdout]   |                   --------- field in this struct
[INFO] [stdout] 7 |     pos: Cell<u64>,
[INFO] [stdout] 8 |     value: T,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PosMarker` 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 `CompactNullableString` is never constructed
[INFO] [stdout]  --> src/kafka/types/compact_nullable_string.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CompactNullableString(pub(crate) Option<String>);
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]   --> src/kafka/request/generic_request.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct KafkaRequest {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] 10 |     pub(crate) header: KafkaRequestHeader,
[INFO] [stdout] 11 |     pub(crate) body: KafkaRequestApiVersionsV4,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaRequest` 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 `client_id` is never read
[INFO] [stdout]   --> src/kafka/request/generic_request.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub(crate) struct KafkaRequestHeaderV1 {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub(crate) client_id: NullableString,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaRequestHeaderV1` 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 `client_id` is never read
[INFO] [stdout]   --> src/kafka/request/generic_request.rs:81:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct  KafkaRequestHeaderV2 {
[INFO] [stdout]    |                    -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub(crate) client_id: NullableString,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KafkaRequestHeaderV2` 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 `client_software_name` and `client_software_version` are never read
[INFO] [stdout]  --> src/kafka/request/api_versions_v4.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct KafkaRequestApiVersionsV4 {
[INFO] [stdout]   |                   ------------------------- fields in this struct
[INFO] [stdout] 8 |     pub(crate) client_software_name: CompactString,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub(crate) client_software_version: CompactString,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `KafkaRequestApiVersionsV4` 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 `KafkaRequestDescribeTopicPartitionsV0` is never constructed
[INFO] [stdout]  --> src/kafka/request/describe_topic_partitions_v0.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct KafkaRequestDescribeTopicPartitionsV0 {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TopicRequestV0` is never constructed
[INFO] [stdout]   --> src/kafka/request/describe_topic_partitions_v0.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) struct TopicRequestV0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CursorRequestV0` is never constructed
[INFO] [stdout]   --> src/kafka/request/describe_topic_partitions_v0.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct CursorRequestV0 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.14s
[INFO] running `Command { std: "docker" "inspect" "0f09d21e0709a7eab4af3f887707b88d9c00d68a719f38b2f89d4144d396ef64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f09d21e0709a7eab4af3f887707b88d9c00d68a719f38b2f89d4144d396ef64", kill_on_drop: false }`
[INFO] [stdout] 0f09d21e0709a7eab4af3f887707b88d9c00d68a719f38b2f89d4144d396ef64
