[INFO] cloning repository https://github.com/jherimum/crabmq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jherimum/crabmq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjherimum%2Fcrabmq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjherimum%2Fcrabmq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1fe59f54751d854f0355a02ca259e915e8368ae
[INFO] building jherimum/crabmq against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjherimum%2Fcrabmq" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jherimum/crabmq
[INFO] finished tweaking git repo https://github.com/jherimum/crabmq
[INFO] tweaked toml for git repo https://github.com/jherimum/crabmq written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jherimum/crabmq on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jherimum/crabmq 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]    --> src/storage/disk.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let checksum = u32::from_le_bytes(checksum_buffer);
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/broker/mod.rs:203:40
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn declare_exchange(&mut self, name: ExchangeName) {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command_bus` is never read
[INFO] [stdout]  --> src/rest/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct RestServer {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     command_bus: BrokerCommandBus,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MessageBytes` is never used
[INFO] [stdout]   --> src/storage/disk.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type MessageBytes = Vec<u8>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `head`, `set_offset`, and `offset` are never used
[INFO] [stdout]   --> src/storage/disk.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl State {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 33 |     fn head(&self) -> &Head {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     async fn set_offset(&mut self, offset: usize) -> Result<(), io::Error> {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     async fn offset(&self) -> usize {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `state_file_name` and `pop` are never used
[INFO] [stdout]    --> src/storage/disk.rs:82:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl QueueStorage {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn state_file_name(&self) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     async fn pop(&mut self, size: u64) -> std::io::Result<Vec<MessageBytes>> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_buffer` is never used
[INFO] [stdout]    --> src/storage/disk.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 | async fn read_from_buffer(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         tx.send(response.map(|response| BrokerResponse { response }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let _ = tx.send(response.map(|response| BrokerResponse { response }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let _ = tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let _ = tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]   --> src/main.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (broker, bus) = broker.run().await?;
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rest_server` is never used
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn rest_server(bus: BrokerCommandBus) -> RestServer {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s
[INFO] running `Command { std: "docker" "inspect" "c03970d24ea64535ff4831d51834959c47882ab2cf8a1b76d98a8ddae0b534a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03970d24ea64535ff4831d51834959c47882ab2cf8a1b76d98a8ddae0b534a4", kill_on_drop: false }`
[INFO] [stdout] c03970d24ea64535ff4831d51834959c47882ab2cf8a1b76d98a8ddae0b534a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ebb772849bc3ff386b3848c9bdcfc355d813bb18c169a292f63010bdd9ba961
[INFO] running `Command { std: "docker" "start" "-a" "7ebb772849bc3ff386b3848c9bdcfc355d813bb18c169a292f63010bdd9ba961", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]    --> src/storage/disk.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let checksum = u32::from_le_bytes(checksum_buffer);
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/broker/mod.rs:203:40
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn declare_exchange(&mut self, name: ExchangeName) {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command_bus` is never read
[INFO] [stdout]  --> src/rest/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct RestServer {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     command_bus: BrokerCommandBus,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MessageBytes` is never used
[INFO] [stdout]   --> src/storage/disk.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type MessageBytes = Vec<u8>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `head`, `set_offset`, and `offset` are never used
[INFO] [stdout]   --> src/storage/disk.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl State {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 33 |     fn head(&self) -> &Head {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     async fn set_offset(&mut self, offset: usize) -> Result<(), io::Error> {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     async fn offset(&self) -> usize {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `state_file_name` and `pop` are never used
[INFO] [stdout]    --> src/storage/disk.rs:82:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl QueueStorage {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn state_file_name(&self) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     async fn pop(&mut self, size: u64) -> std::io::Result<Vec<MessageBytes>> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_buffer` is never used
[INFO] [stdout]    --> src/storage/disk.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 | async fn read_from_buffer(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         tx.send(response.map(|response| BrokerResponse { response }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let _ = tx.send(response.map(|response| BrokerResponse { response }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let _ = tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let _ = tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crabmq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]   --> src/main.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let (broker, bus) = broker.run().await?;
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rest_server` is never used
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn rest_server(bus: BrokerCommandBus) -> RestServer {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MessageId` and `Message`
[INFO] [stdout]    --> src/broker/mod.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 250 |         message::{Message, MessageId},
[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: `Utc`
[INFO] [stdout]    --> src/queue/mod.rs:164:28
[INFO] [stdout]     |
[INFO] [stdout] 164 |     use chrono::{DateTime, Utc};
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]    --> src/storage/disk.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let checksum = u32::from_le_bytes(checksum_buffer);
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/broker/mod.rs:203:40
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn declare_exchange(&mut self, name: ExchangeName) {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `broker`
[INFO] [stdout]    --> src/broker/mod.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let broker = Broker::new(Arc::new(InMemryStorage));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_broker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `command_bus` is never read
[INFO] [stdout]  --> src/rest/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct RestServer {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     command_bus: BrokerCommandBus,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MessageBytes` is never used
[INFO] [stdout]   --> src/storage/disk.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type MessageBytes = Vec<u8>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `head`, `set_offset`, and `offset` are never used
[INFO] [stdout]   --> src/storage/disk.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl State {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 33 |     fn head(&self) -> &Head {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     async fn set_offset(&mut self, offset: usize) -> Result<(), io::Error> {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     async fn offset(&self) -> usize {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `state_file_name` and `pop` are never used
[INFO] [stdout]    --> src/storage/disk.rs:82:8
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl QueueStorage {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     fn state_file_name(&self) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     async fn pop(&mut self, size: u64) -> std::io::Result<Vec<MessageBytes>> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_buffer` is never used
[INFO] [stdout]    --> src/storage/disk.rs:229:10
[INFO] [stdout]     |
[INFO] [stdout] 229 | async fn read_from_buffer(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         tx.send(response.map(|response| BrokerResponse { response }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let _ = tx.send(response.map(|response| BrokerResponse { response }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let _ = tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/broker/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let _ = tx.send(Ok(BrokerResponse { response: () }));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "7ebb772849bc3ff386b3848c9bdcfc355d813bb18c169a292f63010bdd9ba961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebb772849bc3ff386b3848c9bdcfc355d813bb18c169a292f63010bdd9ba961", kill_on_drop: false }`
[INFO] [stdout] 7ebb772849bc3ff386b3848c9bdcfc355d813bb18c169a292f63010bdd9ba961