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[INFO] testing manumartinm/rust-queue-system against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanumartinm%2Frust-queue-system" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/broker/partition.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::Mutex`
[INFO] [stdout]  --> src/broker/replication.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use parking_lot::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/broker/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionId`
[INFO] [stdout]  --> src/client/producer.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::types::{Offset, PartitionId, Topic};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionId`
[INFO] [stdout]  --> src/consumer/rebalance.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::types::{ConsumerId, PartitionId, Topic};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapMut`
[INFO] [stdout]  --> src/storage/index.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use memmap2::{Mmap, MmapMut};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexEntry`
[INFO] [stdout]  --> src/storage/segment.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::storage::index::{Index, IndexEntry};
[INFO] [stdout]   |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/storage/wal.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{fs, time::Duration};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/broker/replication.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut client = ReplicationServiceClient::new(channel);
[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: variable `current_offset` is assigned to, but never used
[INFO] [stdout]    --> src/storage/segment.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let mut current_offset = start_offset;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_offset` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_offset` is never read
[INFO] [stdout]    --> src/storage/segment.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             current_offset = msg_offset.next();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `broker_id` is never read
[INFO] [stdout]   --> src/broker/replication.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ReplicationManager {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 18 |     broker_id: BrokerId,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rebalance_timeout` is never read
[INFO] [stdout]   --> src/consumer/group.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ConsumerGroupCoordinator {
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     rebalance_timeout: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/storage/index.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Index {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 35 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `log_path` and `index_path` are never read
[INFO] [stdout]   --> src/storage/segment.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Segment {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     log_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     index_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/broker/partition.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::Mutex`
[INFO] [stdout]  --> src/broker/replication.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use parking_lot::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/broker/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionId`
[INFO] [stdout]  --> src/client/producer.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::types::{Offset, PartitionId, Topic};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionId`
[INFO] [stdout]  --> src/consumer/rebalance.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::types::{ConsumerId, PartitionId, Topic};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapMut`
[INFO] [stdout]  --> src/storage/index.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use memmap2::{Mmap, MmapMut};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexEntry`
[INFO] [stdout]  --> src/storage/segment.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::storage::index::{Index, IndexEntry};
[INFO] [stdout]   |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/storage/wal.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{fs, time::Duration};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/broker/replication.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut client = ReplicationServiceClient::new(channel);
[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: unused import: `super::*`
[INFO] [stdout]    --> src/broker/controller.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/broker/partition.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::Mutex`
[INFO] [stdout]  --> src/broker/replication.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use parking_lot::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]   --> src/broker/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::path::PathBuf;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/broker/mod.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionId`
[INFO] [stdout]  --> src/client/producer.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::types::{Offset, PartitionId, Topic};
[INFO] [stdout]   |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/consumer/offset_manager.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MmapMut`
[INFO] [stdout]  --> src/storage/index.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use memmap2::{Mmap, MmapMut};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexEntry`
[INFO] [stdout]  --> src/storage/segment.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::storage::index::{Index, IndexEntry};
[INFO] [stdout]   |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/storage/wal.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{fs, time::Duration};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_offset` is assigned to, but never used
[INFO] [stdout]    --> src/storage/segment.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let mut current_offset = start_offset;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_offset` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_offset` is never read
[INFO] [stdout]    --> src/storage/segment.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             current_offset = msg_offset.next();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `broker_id` is never read
[INFO] [stdout]   --> src/broker/replication.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ReplicationManager {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 18 |     broker_id: BrokerId,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rebalance_timeout` is never read
[INFO] [stdout]   --> src/consumer/group.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ConsumerGroupCoordinator {
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     rebalance_timeout: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/storage/index.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Index {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 35 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `log_path` and `index_path` are never read
[INFO] [stdout]   --> src/storage/segment.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Segment {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     log_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     index_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/broker/replication.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut client = ReplicationServiceClient::new(channel);
[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: unused imports: `Consumer` and `Producer`
[INFO] [stdout]  --> examples/simple_pubsub.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | use distributed_queue::{client::{Producer, Consumer}, Result};
[INFO] [stdout]   |                                  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_offset` is assigned to, but never used
[INFO] [stdout]    --> src/storage/segment.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let mut current_offset = start_offset;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_current_offset` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_offset` is never read
[INFO] [stdout]    --> src/storage/segment.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             current_offset = msg_offset.next();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/storage/wal.rs:459:13
[INFO] [stdout]     |
[INFO] [stdout] 459 |         for i in 0..10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client::Consumer`
[INFO] [stdout]  --> examples/consumer_group.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use distributed_queue::{client::Consumer, Result};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> examples/consumer_group.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `broker_id` is never read
[INFO] [stdout]   --> src/broker/replication.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ReplicationManager {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 18 |     broker_id: BrokerId,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rebalance_timeout` is never read
[INFO] [stdout]   --> src/consumer/group.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ConsumerGroupCoordinator {
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     rebalance_timeout: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/storage/index.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Index {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 35 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `log_path` and `index_path` are never read
[INFO] [stdout]   --> src/storage/segment.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Segment {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     log_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     index_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "d53fa850ad792f5437f8499f4fd64f5dae1c3c3957085a5432272d12d2dad733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53fa850ad792f5437f8499f4fd64f5dae1c3c3957085a5432272d12d2dad733", kill_on_drop: false }`
[INFO] [stdout] d53fa850ad792f5437f8499f4fd64f5dae1c3c3957085a5432272d12d2dad733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 358c3278ac9028e1a96ae90ecd5e9875a3cee3cf271c9e906d52cdc2903914e0
[INFO] running `Command { std: "docker" "start" "-a" "358c3278ac9028e1a96ae90ecd5e9875a3cee3cf271c9e906d52cdc2903914e0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/broker/partition.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parking_lot::Mutex`
[INFO] [stderr]  --> src/broker/replication.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use parking_lot::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]   --> src/broker/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::path::PathBuf;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PartitionId`
[INFO] [stderr]  --> src/client/producer.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::common::types::{Offset, PartitionId, Topic};
[INFO] [stderr]   |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PartitionId`
[INFO] [stderr]  --> src/consumer/rebalance.rs:3:40
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::common::types::{ConsumerId, PartitionId, Topic};
[INFO] [stderr]   |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MmapMut`
[INFO] [stderr]  --> src/storage/index.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use memmap2::{Mmap, MmapMut};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IndexEntry`
[INFO] [stderr]  --> src/storage/segment.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::storage::index::{Index, IndexEntry};
[INFO] [stderr]   |                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]  --> src/storage/wal.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{fs, time::Duration};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/broker/replication.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut client = ReplicationServiceClient::new(channel);
[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: variable `current_offset` is assigned to, but never used
[INFO] [stderr]    --> src/storage/segment.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let mut current_offset = start_offset;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_current_offset` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_offset` is never read
[INFO] [stderr]    --> src/storage/segment.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |             current_offset = msg_offset.next();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `broker_id` is never read
[INFO] [stderr]   --> src/broker/replication.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct ReplicationManager {
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] 18 |     broker_id: BrokerId,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `rebalance_timeout` is never read
[INFO] [stderr]   --> src/consumer/group.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct ConsumerGroupCoordinator {
[INFO] [stderr]    |            ------------------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 55 |     rebalance_timeout: Duration,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `path` is never read
[INFO] [stderr]   --> src/storage/index.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct Index {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 35 |     path: PathBuf,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `log_path` and `index_path` are never read
[INFO] [stderr]   --> src/storage/segment.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Segment {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     log_path: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     index_path: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `distributed_queue` (lib) generated 15 warnings (run `cargo fix --lib -p distributed_queue` to apply 9 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/broker/controller.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/broker/partition.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/broker/mod.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/consumer/offset_manager.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/storage/wal.rs:459:13
[INFO] [stderr]     |
[INFO] [stderr] 459 |         for i in 0..10 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Consumer` and `Producer`
[INFO] [stderr]  --> examples/simple_pubsub.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use distributed_queue::{client::{Producer, Consumer}, Result};
[INFO] [stderr]   |                                  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `client::Consumer`
[INFO] [stderr]  --> examples/consumer_group.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use distributed_queue::{client::Consumer, Result};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> examples/consumer_group.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `distributed_queue` (lib test) generated 18 warnings (13 duplicates) (run `cargo fix --lib -p distributed_queue --tests` to apply 5 suggestions)
[INFO] [stderr] warning: `distributed_queue` (example "simple_pubsub") generated 1 warning (run `cargo fix --example "simple_pubsub" -p distributed_queue` to apply 1 suggestion)
[INFO] [stderr] warning: `distributed_queue` (example "consumer_group") generated 2 warnings (run `cargo fix --example "consumer_group" -p distributed_queue` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/distributed_queue-1b26c97e8f9eb191)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test broker::config::tests::test_default_config ... ok
[INFO] [stdout] test common::types::tests::test_message_crc_validation ... ok
[INFO] [stdout] test broker::config::tests::test_socket_addr ... ok
[INFO] [stdout] test broker::controller::tests::test_controller_creation ... ok
[INFO] [stdout] test client::producer::tests::test_producer_config ... ok
[INFO] [stdout] test common::types::tests::test_message_serialization ... ok
[INFO] [stdout] test consumer::group::tests::test_heartbeat ... ok
[INFO] [stdout] test consumer::rebalance::tests::test_range_assign_even_distribution ... ok
[INFO] [stdout] test consumer::rebalance::tests::test_empty_partitions ... ok
[INFO] [stdout] test consumer::rebalance::tests::test_round_robin_assign ... ok
[INFO] [stdout] test consumer::group::tests::test_coordinator_creation ... ok
[INFO] [stdout] test broker::tests::test_broker_creation ... ok
[INFO] [stdout] test client::consumer::tests::test_consumer_seek ... ok
[INFO] [stdout] test broker::replication::tests::test_replication_manager_creation ... ok
[INFO] [stdout] test consumer::group::tests::test_join_group ... ok
[INFO] [stdout] test consumer::group::tests::test_rebalance_on_member_join ... ok
[INFO] [stdout] test consumer::offset_manager::tests::test_offset_manager_creation ... ok
[INFO] [stdout] test consumer::rebalance::tests::test_empty_consumers ... ok
[INFO] [stdout] test consumer::rebalance::tests::test_range_assign_uneven_distribution ... ok
[INFO] [stdout] test storage::index::tests::test_index_monotonic_offset ... ok
[INFO] [stdout] test storage::index::tests::test_index_create_and_append ... ok
[INFO] [stdout] test broker::partition::tests::test_partition_create_and_append ... ok
[INFO] [stdout] test storage::segment::tests::test_segment_create_and_append ... ok
[INFO] [stdout] test storage::segment::tests::test_segment_is_full ... ok
[INFO] [stdout] test broker::partition::tests::test_partition_fetch ... ok
[INFO] [stdout] test storage::index::tests::test_index_truncate ... ok
[INFO] [stdout] test storage::index::tests::test_index_persistence ... ok
[INFO] [stdout] test storage::segment::tests::test_segment_read ... ok
[INFO] [stdout] test storage::segment::tests::test_segment_persistence ... ok
[INFO] [stdout] test storage::segment::tests::test_segment_read_batch ... ok
[INFO] [stdout] test storage::index::tests::test_index_lookup ... ok
[INFO] [stdout] test storage::wal::tests::test_wal_create_and_append ... ok
[INFO] [stdout] test broker::partition::tests::test_partition_not_leader ... ok
[INFO] [stdout] test client::consumer::tests::test_consumer_config ... ok
[INFO] [stdout] test client::producer::tests::test_hash_partition ... ok
[INFO] [stdout] test storage::wal::tests::test_wal_read ... ok
[INFO] [stdout] test storage::wal::tests::test_wal_persistence ... ok
[INFO] [stdout] test storage::wal::tests::test_wal_read_from ... ok
[INFO] [stdout] test storage::wal::tests::test_wal_truncate ... ok
[INFO] [stdout] test storage::wal::tests::test_wal_rotation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/broker.rs (/opt/rustwide/target/debug/deps/dq_broker-13ce5aa9e85e37ec)
[INFO] [stderr]      Running unittests src/bin/consumer.rs (/opt/rustwide/target/debug/deps/dq_consumer-0256c0c58d3c2929)
[INFO] [stderr]      Running unittests src/bin/producer.rs (/opt/rustwide/target/debug/deps/dq_producer-9a4914949b3ebf49)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests distributed_queue
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "358c3278ac9028e1a96ae90ecd5e9875a3cee3cf271c9e906d52cdc2903914e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358c3278ac9028e1a96ae90ecd5e9875a3cee3cf271c9e906d52cdc2903914e0", kill_on_drop: false }`
[INFO] [stdout] 358c3278ac9028e1a96ae90ecd5e9875a3cee3cf271c9e906d52cdc2903914e0
