[INFO] cloning repository https://github.com/ctangam/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/ctangam/codecrafters-kafka-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctangam%2Fcodecrafters-kafka-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctangam%2Fcodecrafters-kafka-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff96167e0723d19cddff0a5fc54649bc5997b3b1
[INFO] testing ctangam/codecrafters-kafka-rust against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctangam%2Fcodecrafters-kafka-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ctangam/codecrafters-kafka-rust
[INFO] finished tweaking git repo https://github.com/ctangam/codecrafters-kafka-rust
[INFO] tweaked toml for git repo https://github.com/ctangam/codecrafters-kafka-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ctangam/codecrafters-kafka-rust on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ctangam/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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82c29788e0fa823d9d837a8b914cea597460dfd171ba6f5a3f566e3cbd4100ef
[INFO] running `Command { std: "docker" "start" "-a" "82c29788e0fa823d9d837a8b914cea597460dfd171ba6f5a3f566e3cbd4100ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82c29788e0fa823d9d837a8b914cea597460dfd171ba6f5a3f566e3cbd4100ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c29788e0fa823d9d837a8b914cea597460dfd171ba6f5a3f566e3cbd4100ef", kill_on_drop: false }`
[INFO] [stdout] 82c29788e0fa823d9d837a8b914cea597460dfd171ba6f5a3f566e3cbd4100ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12779bd2a8dc743f6c03295b20cc238c9ba8fd9e96cbb7eae5d27c3beccdd3e7
[INFO] running `Command { std: "docker" "start" "-a" "12779bd2a8dc743f6c03295b20cc238c9ba8fd9e96cbb7eae5d27c3beccdd3e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling pretty-hex v0.4.1
[INFO] [stderr]    Compiling uuid v1.10.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling kafka-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fetch.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn from_bytes(mut buffer: &mut T) -> Self {
[INFO] [stdout]     |                   ----^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         _ => unimplemented!()
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         RequestBody::Fetch(ref fetch) => {
[INFO] [stdout]    |         ----------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 74 |         RequestBody::ApiVersion => {
[INFO] [stdout]    |         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 81 |         RequestBody::Describe(ref describe) => {
[INFO] [stdout]    |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 89 |         _ => unimplemented!()
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> src/main.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let error_code = match request.header.request_api_version {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/request.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct RequestHeader {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     client_id: (i16, String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `partitions` is never read
[INFO] [stdout]   --> src/fetch.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Topic {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 88 |     topic_id: u128,
[INFO] [stdout] 89 |     partitions: (u8, Vec<PartitionReq>),
[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/fetch.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct PartitionReq {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 114 |     partition: i32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 115 |     current_leader_epoch: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 116 |     fetch_offset: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 117 |     last_fetched_epoch: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 118 |     log_start_offset: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 119 |     partition_max_bytes: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PartitionReq` 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/fetch.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct ForgottenTopicsData {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 146 |     topic_id: u128,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 147 |     partitions: (u8, Vec<i32>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForgottenTopicsData` 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 `response_partition_limit` is never read
[INFO] [stdout]   --> src/describe.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct DescribeTopicPartitionsRequest {
[INFO] [stdout]    |            ------------------------------ field in this struct
[INFO] [stdout]  9 |     topics: (u8, Vec<(u8, String)>),
[INFO] [stdout] 10 |     response_partition_limit: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DescribeTopicPartitionsRequest` 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 `0` is never read
[INFO] [stdout]  --> src/cluster_metadata.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ClusterMetadata(Vec<RecordBatch>);
[INFO] [stdout]   |            --------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `ClusterMetadata` 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/cluster_metadata.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct RecordBatch {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 25 |     base_offset: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     batch_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 27 |     partition_leader_epoch: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     magic_byte: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     attributes: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 31 |     last_offset_delta: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     base_timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     max_timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     producer_id: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     producer_epoch: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     base_sequence: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     records_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     records: Vec<Record>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecordBatch` 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/cluster_metadata.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct Record {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 85 |     length: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 86 |     attributes: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 87 |     timestamp_delta: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |     offset_delta: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 89 |     key_length: i8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 90 |     key: Option<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 91 |     value_length: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 92 |     frame_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 93 |     r#type: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 94 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 95 |     value: Value,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 96 |     tagged_fields_count: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 97 |     headers_array_count: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` 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 `0` is never read
[INFO] [stdout]    --> src/cluster_metadata.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |     FeatureLevelRecord(FeatureLevelRecord),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 151 -     FeatureLevelRecord(FeatureLevelRecord),
[INFO] [stdout] 151 +     FeatureLevelRecord(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/cluster_metadata.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |     TopicRecord(TopicRecord),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 152 -     TopicRecord(TopicRecord),
[INFO] [stdout] 152 +     TopicRecord(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/cluster_metadata.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |     PartitionRecord(PartitionRecord),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 153 -     PartitionRecord(PartitionRecord),
[INFO] [stdout] 153 +     PartitionRecord(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_length`, `name`, and `feature_level` are never read
[INFO] [stdout]    --> src/cluster_metadata.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct FeatureLevelRecord {
[INFO] [stdout]     |        ------------------ fields in this struct
[INFO] [stdout] 158 |     name_length: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 159 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 160 |     feature_level: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FeatureLevelRecord` 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`, `topic_name`, and `topic_uuid` are never read
[INFO] [stdout]    --> src/cluster_metadata.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | struct TopicRecord {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 179 |     name_length: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 180 |     topic_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 181 |     topic_uuid: uuid::Uuid,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TopicRecord` 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/cluster_metadata.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | struct PartitionRecord {
[INFO] [stdout]     |        --------------- fields in this struct
[INFO] [stdout] 203 |     partition_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 204 |     topic_uuid: uuid::Uuid,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 205 |     length_of_replica_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 206 |     replica_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 207 |     length_of_isr_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 208 |     isr_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 209 |     length_of_rr_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 210 |     rr_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 211 |     length_of_ar_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 212 |     ar_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 213 |     leader: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 214 |     leader_epoch: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 215 |     partiton_epoch: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 216 |     length_of_directories_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 217 |     directories_array: Vec<u128>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PartitionRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.65s
[INFO] running `Command { std: "docker" "inspect" "12779bd2a8dc743f6c03295b20cc238c9ba8fd9e96cbb7eae5d27c3beccdd3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12779bd2a8dc743f6c03295b20cc238c9ba8fd9e96cbb7eae5d27c3beccdd3e7", kill_on_drop: false }`
[INFO] [stdout] 12779bd2a8dc743f6c03295b20cc238c9ba8fd9e96cbb7eae5d27c3beccdd3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 370d19ab6a1d712df8dc2db26e665392ac2add7c662c4c16f3bd84241265b3bc
[INFO] running `Command { std: "docker" "start" "-a" "370d19ab6a1d712df8dc2db26e665392ac2add7c662c4c16f3bd84241265b3bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling kafka-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fetch.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn from_bytes(mut buffer: &mut T) -> Self {
[INFO] [stdout]     |                   ----^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         _ => unimplemented!()
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         RequestBody::Fetch(ref fetch) => {
[INFO] [stdout]    |         ----------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 74 |         RequestBody::ApiVersion => {
[INFO] [stdout]    |         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 81 |         RequestBody::Describe(ref describe) => {
[INFO] [stdout]    |         ----------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 89 |         _ => unimplemented!()
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> src/main.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let error_code = match request.header.request_api_version {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> src/request.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct RequestHeader {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     client_id: (i16, String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `partitions` is never read
[INFO] [stdout]   --> src/fetch.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Topic {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 88 |     topic_id: u128,
[INFO] [stdout] 89 |     partitions: (u8, Vec<PartitionReq>),
[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/fetch.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct PartitionReq {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 114 |     partition: i32,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 115 |     current_leader_epoch: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 116 |     fetch_offset: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 117 |     last_fetched_epoch: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 118 |     log_start_offset: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 119 |     partition_max_bytes: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PartitionReq` 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/fetch.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct ForgottenTopicsData {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 146 |     topic_id: u128,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 147 |     partitions: (u8, Vec<i32>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ForgottenTopicsData` 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 `response_partition_limit` is never read
[INFO] [stdout]   --> src/describe.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct DescribeTopicPartitionsRequest {
[INFO] [stdout]    |            ------------------------------ field in this struct
[INFO] [stdout]  9 |     topics: (u8, Vec<(u8, String)>),
[INFO] [stdout] 10 |     response_partition_limit: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DescribeTopicPartitionsRequest` 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 `0` is never read
[INFO] [stdout]  --> src/cluster_metadata.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ClusterMetadata(Vec<RecordBatch>);
[INFO] [stdout]   |            --------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `ClusterMetadata` 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/cluster_metadata.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct RecordBatch {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 25 |     base_offset: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     batch_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 27 |     partition_leader_epoch: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     magic_byte: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 30 |     attributes: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 31 |     last_offset_delta: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     base_timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     max_timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     producer_id: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     producer_epoch: i16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     base_sequence: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 37 |     records_length: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     records: Vec<Record>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecordBatch` 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/cluster_metadata.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct Record {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 85 |     length: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 86 |     attributes: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 87 |     timestamp_delta: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |     offset_delta: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 89 |     key_length: i8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 90 |     key: Option<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 91 |     value_length: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 92 |     frame_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 93 |     r#type: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 94 |     version: u8,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 95 |     value: Value,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 96 |     tagged_fields_count: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 97 |     headers_array_count: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Record` 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 `0` is never read
[INFO] [stdout]    --> src/cluster_metadata.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |     FeatureLevelRecord(FeatureLevelRecord),
[INFO] [stdout]     |     ------------------ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 151 -     FeatureLevelRecord(FeatureLevelRecord),
[INFO] [stdout] 151 +     FeatureLevelRecord(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/cluster_metadata.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |     TopicRecord(TopicRecord),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 152 -     TopicRecord(TopicRecord),
[INFO] [stdout] 152 +     TopicRecord(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/cluster_metadata.rs:153:21
[INFO] [stdout]     |
[INFO] [stdout] 153 |     PartitionRecord(PartitionRecord),
[INFO] [stdout]     |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 153 -     PartitionRecord(PartitionRecord),
[INFO] [stdout] 153 +     PartitionRecord(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name_length`, `name`, and `feature_level` are never read
[INFO] [stdout]    --> src/cluster_metadata.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct FeatureLevelRecord {
[INFO] [stdout]     |        ------------------ fields in this struct
[INFO] [stdout] 158 |     name_length: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 159 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 160 |     feature_level: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FeatureLevelRecord` 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`, `topic_name`, and `topic_uuid` are never read
[INFO] [stdout]    --> src/cluster_metadata.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | struct TopicRecord {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 179 |     name_length: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 180 |     topic_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 181 |     topic_uuid: uuid::Uuid,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TopicRecord` 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/cluster_metadata.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 202 | struct PartitionRecord {
[INFO] [stdout]     |        --------------- fields in this struct
[INFO] [stdout] 203 |     partition_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 204 |     topic_uuid: uuid::Uuid,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 205 |     length_of_replica_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 206 |     replica_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 207 |     length_of_isr_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 208 |     isr_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 209 |     length_of_rr_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 210 |     rr_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 211 |     length_of_ar_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 212 |     ar_array: Vec<u32>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 213 |     leader: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 214 |     leader_epoch: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 215 |     partiton_epoch: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 216 |     length_of_directories_array: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 217 |     directories_array: Vec<u128>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PartitionRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "370d19ab6a1d712df8dc2db26e665392ac2add7c662c4c16f3bd84241265b3bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370d19ab6a1d712df8dc2db26e665392ac2add7c662c4c16f3bd84241265b3bc", kill_on_drop: false }`
[INFO] [stdout] 370d19ab6a1d712df8dc2db26e665392ac2add7c662c4c16f3bd84241265b3bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 003ec41183e9f8a262eb1be9c4a9c30f0cffdade3a13bbf45232ccc9fb8f6377
[INFO] running `Command { std: "docker" "start" "-a" "003ec41183e9f8a262eb1be9c4a9c30f0cffdade3a13bbf45232ccc9fb8f6377", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fetch.rs:151:19
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn from_bytes(mut buffer: &mut T) -> Self {
[INFO] [stderr]     |                   ----^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         _ => unimplemented!()
[INFO] [stderr]    |         ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/main.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         RequestBody::Fetch(ref fetch) => {
[INFO] [stderr]    |         ----------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 74 |         RequestBody::ApiVersion => {
[INFO] [stderr]    |         ----------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 81 |         RequestBody::Describe(ref describe) => {
[INFO] [stderr]    |         ----------------------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 89 |         _ => unimplemented!()
[INFO] [stderr]    |         ^ collectively making this unreachable
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error_code`
[INFO] [stderr]   --> src/main.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |             let error_code = match request.header.request_api_version {
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `client_id` is never read
[INFO] [stderr]   --> src/request.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct RequestHeader {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 41 |     client_id: (i16, String),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RequestHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `partitions` is never read
[INFO] [stderr]   --> src/fetch.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub struct Topic {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 88 |     topic_id: u128,
[INFO] [stderr] 89 |     partitions: (u8, Vec<PartitionReq>),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Topic` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `partition`, `current_leader_epoch`, `fetch_offset`, `last_fetched_epoch`, `log_start_offset`, and `partition_max_bytes` are never read
[INFO] [stderr]    --> src/fetch.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub struct PartitionReq {
[INFO] [stderr]     |            ------------ fields in this struct
[INFO] [stderr] 114 |     partition: i32,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 115 |     current_leader_epoch: i32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 116 |     fetch_offset: i64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 117 |     last_fetched_epoch: i32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 118 |     log_start_offset: i64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 119 |     partition_max_bytes: i32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PartitionReq` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `topic_id` and `partitions` are never read
[INFO] [stderr]    --> src/fetch.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub struct ForgottenTopicsData {
[INFO] [stderr]     |            ------------------- fields in this struct
[INFO] [stderr] 146 |     topic_id: u128,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 147 |     partitions: (u8, Vec<i32>),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ForgottenTopicsData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `response_partition_limit` is never read
[INFO] [stderr]   --> src/describe.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct DescribeTopicPartitionsRequest {
[INFO] [stderr]    |            ------------------------------ field in this struct
[INFO] [stderr]  9 |     topics: (u8, Vec<(u8, String)>),
[INFO] [stderr] 10 |     response_partition_limit: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DescribeTopicPartitionsRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/cluster_metadata.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct ClusterMetadata(Vec<RecordBatch>);
[INFO] [stderr]   |            --------------- ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr]   = note: `ClusterMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/cluster_metadata.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct RecordBatch {
[INFO] [stderr]    |        ----------- fields in this struct
[INFO] [stderr] 25 |     base_offset: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 26 |     batch_length: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 27 |     partition_leader_epoch: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 28 |     magic_byte: u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 29 |     crc: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 30 |     attributes: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 31 |     last_offset_delta: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 32 |     base_timestamp: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 33 |     max_timestamp: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 34 |     producer_id: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 35 |     producer_epoch: i16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     base_sequence: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 37 |     records_length: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 38 |     records: Vec<Record>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `RecordBatch` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/cluster_metadata.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | struct Record {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 85 |     length: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 86 |     attributes: u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 87 |     timestamp_delta: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 88 |     offset_delta: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 89 |     key_length: i8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 90 |     key: Option<u8>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 91 |     value_length: i8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 92 |     frame_version: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 93 |     r#type: u8,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 94 |     version: u8,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 95 |     value: Value,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 96 |     tagged_fields_count: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 97 |     headers_array_count: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/cluster_metadata.rs:151:24
[INFO] [stderr]     |
[INFO] [stderr] 151 |     FeatureLevelRecord(FeatureLevelRecord),
[INFO] [stderr]     |     ------------------ ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 151 -     FeatureLevelRecord(FeatureLevelRecord),
[INFO] [stderr] 151 +     FeatureLevelRecord(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/cluster_metadata.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |     TopicRecord(TopicRecord),
[INFO] [stderr]     |     ----------- ^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 152 -     TopicRecord(TopicRecord),
[INFO] [stderr] 152 +     TopicRecord(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/cluster_metadata.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 |     PartitionRecord(PartitionRecord),
[INFO] [stderr]     |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 153 -     PartitionRecord(PartitionRecord),
[INFO] [stderr] 153 +     PartitionRecord(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name_length`, `name`, and `feature_level` are never read
[INFO] [stderr]    --> src/cluster_metadata.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 157 | struct FeatureLevelRecord {
[INFO] [stderr]     |        ------------------ fields in this struct
[INFO] [stderr] 158 |     name_length: i8,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 159 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 160 |     feature_level: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `FeatureLevelRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name_length`, `topic_name`, and `topic_uuid` are never read
[INFO] [stderr]    --> src/cluster_metadata.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 178 | struct TopicRecord {
[INFO] [stderr]     |        ----------- fields in this struct
[INFO] [stderr] 179 |     name_length: i8,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 180 |     topic_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 181 |     topic_uuid: uuid::Uuid,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TopicRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/cluster_metadata.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 202 | struct PartitionRecord {
[INFO] [stderr]     |        --------------- fields in this struct
[INFO] [stderr] 203 |     partition_id: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 204 |     topic_uuid: uuid::Uuid,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 205 |     length_of_replica_array: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 206 |     replica_array: Vec<u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 207 |     length_of_isr_array: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 208 |     isr_array: Vec<u32>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 209 |     length_of_rr_array: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 210 |     rr_array: Vec<u32>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 211 |     length_of_ar_array: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 212 |     ar_array: Vec<u32>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 213 |     leader: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 214 |     leader_epoch: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 215 |     partiton_epoch: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 216 |     length_of_directories_array: u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 217 |     directories_array: Vec<u128>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PartitionRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `kafka-starter-rust` (bin "kafka-starter-rust" test) generated 17 warnings (run `cargo fix --bin "kafka-starter-rust" -p kafka-starter-rust --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kafka_starter_rust-4c4281dc9ad1461f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test describe::test_describe ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- describe::test_describe stdout ----
[INFO] [stdout] 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
[INFO] [stdout] 
[INFO] [stdout] thread 'describe::test_describe' (17) panicked at src/describe.rs:103:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: OddLength
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x623e300f63d2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x623e300f63d2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x623e300f63d2 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x623e300f63d2 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x623e3010acea - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x623e3010acea - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x623e300fb206 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x623e300fb206 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x623e300d44ff - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x623e300d44ff - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x623e300ee319 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x623e300875be - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x623e300875be - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x623e300ee4d2 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x623e300ee4d2 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x623e300d45b8 - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x623e300cbe89 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x623e300d540d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x623e3010b35c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x623e3010b132 - core[c5ed12ab89cc536a]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x623e3007a372 - <core[c5ed12ab89cc536a]::result::Result<alloc[9c68fdf4f4f29218]::vec::Vec<u8>, hex[d9b1aee2045c5a6d]::error::FromHexError>>::unwrap
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x623e3007a372 - kafka_starter_rust[58bc12feed4c6849]::describe::test_describe
[INFO] [stdout]                                at /opt/rustwide/workdir/src/describe.rs:103:44
[INFO] [stdout]   22:     0x623e30079e97 - kafka_starter_rust[58bc12feed4c6849]::describe::test_describe::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/describe.rs:99:19
[INFO] [stdout]   23:     0x623e3007b756 - <kafka_starter_rust[58bc12feed4c6849]::describe::test_describe::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x623e3007b96b - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x623e3007b96b - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x623e300881ca - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x623e300881ca - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x623e300881ca - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x623e300881ca - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x623e300881ca - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x623e300881ca - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x623e300881ca - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x623e30082694 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x623e30082694 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x623e3008acc2 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x623e3008acc2 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x623e3008acc2 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x623e3008acc2 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x623e3008acc2 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x623e3008acc2 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x623e3008acc2 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x623e300f58df - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x623e300f58df - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7ba31b00aaa4 - <unknown>
[INFO] [stdout]   45:     0x7ba31b097a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     describe::test_describe
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin kafka-starter-rust`
[INFO] running `Command { std: "docker" "inspect" "003ec41183e9f8a262eb1be9c4a9c30f0cffdade3a13bbf45232ccc9fb8f6377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003ec41183e9f8a262eb1be9c4a9c30f0cffdade3a13bbf45232ccc9fb8f6377", kill_on_drop: false }`
[INFO] [stdout] 003ec41183e9f8a262eb1be9c4a9c30f0cffdade3a13bbf45232ccc9fb8f6377
