[INFO] fetching crate cmq 0.0.1...
[INFO] testing cmq-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cmq 0.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cmq 0.0.1
[INFO] finished tweaking crates.io crate cmq 0.0.1
[INFO] tweaked toml for crates.io crate cmq 0.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmq 0.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cmq 0.0.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b52a5951acb9cc15dd3d0f8f98f7dc2d4f6a33e3d921c80369851de83fc24681
[INFO] running `Command { std: "docker" "start" "-a" "b52a5951acb9cc15dd3d0f8f98f7dc2d4f6a33e3d921c80369851de83fc24681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b52a5951acb9cc15dd3d0f8f98f7dc2d4f6a33e3d921c80369851de83fc24681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52a5951acb9cc15dd3d0f8f98f7dc2d4f6a33e3d921c80369851de83fc24681", kill_on_drop: false }`
[INFO] [stdout] b52a5951acb9cc15dd3d0f8f98f7dc2d4f6a33e3d921c80369851de83fc24681
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f223a17a48e462564044762621a213a4d71b7edfd0efa54302b39fe9dd30d152
[INFO] running `Command { std: "docker" "start" "-a" "f223a17a48e462564044762621a213a4d71b7edfd0efa54302b39fe9dd30d152", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling crb-send v0.0.36
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling crb-core-std v0.0.36
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling typed-slab v0.2.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling crb-core v0.0.36
[INFO] [stderr]    Compiling crb-runtime v0.0.36
[INFO] [stderr]    Compiling crb-agent v0.0.36
[INFO] [stderr]    Compiling crb-superagent v0.0.36
[INFO] [stderr]    Compiling crb v0.0.36
[INFO] [stderr]    Compiling cmq v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SubId`
[INFO] [stdout]  --> src/pubsub/subscriber/agent.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::pubsub::{PubSub, SubEvent, SubId};
[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: `Unique`
[INFO] [stdout]  --> src/pubsub/subscriber/agent.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crb::core::{Slot, Unique, mpsc};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubId`
[INFO] [stdout]  --> src/pubsub/subscriber/mod.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::pubsub::{PubSub, SubEvent, SubId};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sub_id`
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |         if let Some(sub_id) = event.sub_id {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]   --> src/pubsub/registrar.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let rel = ctx.spawn_trackable(event.runtime, event.group);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn handle(&mut self, event: Inquire<T>, _ctx: &mut Context<Self>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pub` is never constructed
[INFO] [stdout]   --> src/pubsub/publisher/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Pub<T: PubSub> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `events`, `broadcast`, and `direct` are never used
[INFO] [stdout]   --> src/pubsub/publisher/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T: PubSub> Pub<T> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(state: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub async fn events(&mut self) -> Result<Drainer<PubEvent<T>>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn broadcast(&self, delta: T::Delta) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn direct(&self, sub_id: SubId, delta: T::Delta) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `events_tx`, and `subscribers` are never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PubAgent<T: PubSub> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |     state: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     events_tx: mpsc::UnboundedSender<PubEvent<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     events_rx: Slot<mpsc::UnboundedReceiver<PubEvent<T>>>,
[INFO] [stdout] 14 |     subscribers: HashMap<SubId, Unique<Flow>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delta` is never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Dispatch<T: PubSub> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 62 |     sub_id: Option<SubId>,
[INFO] [stdout] 63 |     delta: T::Delta,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sub_id` is never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Flow {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 84 |     sub_id: SubId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `REGISTRAR` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static REGISTRAR: OnceLock<RegistrarLink> = OnceLock::new();
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BRIDGE` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static BRIDGE: LazyLock<EventBridge<Control>> = LazyLock::new(|| EventBridge::new());
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegistrarLink` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RegistrarLink {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spawn_pub` and `spawn_sub` are never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RegistrarLink {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 23 |     pub fn spawn_pub<T: PubSub>(&self, agent: PubAgent<T>) -> Address<PubAgent<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn spawn_sub<T: PubSub>(&self, agent: SubAgent<T>) -> Address<SubAgent<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registrar` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Registrar {}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `link` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Registrar {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn link() -> &'static RegistrarLink {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Group` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Group {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Initialize` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Initialize;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Control {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sub` is never constructed
[INFO] [stdout]   --> src/pubsub/subscriber/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Sub<T: PubSub> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `events`, and `query` are never used
[INFO] [stdout]   --> src/pubsub/subscriber/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T: PubSub> Sub<T> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub async fn events(&mut self) -> Result<Drainer<SubEvent<T>>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn query(&self, query: T::Query) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events_tx` is never read
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct SubAgent<T: PubSub> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 10 |     events_tx: mpsc::UnboundedSender<SubEvent<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `query` is never read
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Inquire<T: PubSub> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 57 |     query: T::Query,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pubsub/mod.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn borrow(&self) -> watch::Ref<T> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn borrow(&self) -> watch::Ref<'_, T> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "f223a17a48e462564044762621a213a4d71b7edfd0efa54302b39fe9dd30d152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f223a17a48e462564044762621a213a4d71b7edfd0efa54302b39fe9dd30d152", kill_on_drop: false }`
[INFO] [stdout] f223a17a48e462564044762621a213a4d71b7edfd0efa54302b39fe9dd30d152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae205dcb35933f3e93e935a93d5df77afdbc96ae2d788f3f968ff80c651d07da
[INFO] running `Command { std: "docker" "start" "-a" "ae205dcb35933f3e93e935a93d5df77afdbc96ae2d788f3f968ff80c651d07da", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `SubId`
[INFO] [stdout]  --> src/pubsub/subscriber/agent.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::pubsub::{PubSub, SubEvent, SubId};
[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: `Unique`
[INFO] [stdout]  --> src/pubsub/subscriber/agent.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crb::core::{Slot, Unique, mpsc};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubId`
[INFO] [stdout]  --> src/pubsub/subscriber/mod.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::pubsub::{PubSub, SubEvent, SubId};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sub_id`
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |         if let Some(sub_id) = event.sub_id {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]   --> src/pubsub/registrar.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let rel = ctx.spawn_trackable(event.runtime, event.group);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn handle(&mut self, event: Inquire<T>, _ctx: &mut Context<Self>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pub` is never constructed
[INFO] [stdout]   --> src/pubsub/publisher/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Pub<T: PubSub> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `events`, `broadcast`, and `direct` are never used
[INFO] [stdout]   --> src/pubsub/publisher/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T: PubSub> Pub<T> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(state: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub async fn events(&mut self) -> Result<Drainer<PubEvent<T>>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn broadcast(&self, delta: T::Delta) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn direct(&self, sub_id: SubId, delta: T::Delta) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `events_tx`, and `subscribers` are never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PubAgent<T: PubSub> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |     state: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     events_tx: mpsc::UnboundedSender<PubEvent<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     events_rx: Slot<mpsc::UnboundedReceiver<PubEvent<T>>>,
[INFO] [stdout] 14 |     subscribers: HashMap<SubId, Unique<Flow>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delta` is never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Dispatch<T: PubSub> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 62 |     sub_id: Option<SubId>,
[INFO] [stdout] 63 |     delta: T::Delta,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sub_id` is never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Flow {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 84 |     sub_id: SubId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `REGISTRAR` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static REGISTRAR: OnceLock<RegistrarLink> = OnceLock::new();
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BRIDGE` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static BRIDGE: LazyLock<EventBridge<Control>> = LazyLock::new(|| EventBridge::new());
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegistrarLink` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RegistrarLink {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spawn_pub` and `spawn_sub` are never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RegistrarLink {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 23 |     pub fn spawn_pub<T: PubSub>(&self, agent: PubAgent<T>) -> Address<PubAgent<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn spawn_sub<T: PubSub>(&self, agent: SubAgent<T>) -> Address<SubAgent<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registrar` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Registrar {}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `link` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Registrar {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn link() -> &'static RegistrarLink {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Group` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Group {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Initialize` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Initialize;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Control {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sub` is never constructed
[INFO] [stdout]   --> src/pubsub/subscriber/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Sub<T: PubSub> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `events`, and `query` are never used
[INFO] [stdout]   --> src/pubsub/subscriber/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T: PubSub> Sub<T> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub async fn events(&mut self) -> Result<Drainer<SubEvent<T>>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn query(&self, query: T::Query) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events_tx` is never read
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct SubAgent<T: PubSub> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 10 |     events_tx: mpsc::UnboundedSender<SubEvent<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `query` is never read
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Inquire<T: PubSub> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 57 |     query: T::Query,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cmq v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pubsub/mod.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn borrow(&self) -> watch::Ref<T> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn borrow(&self) -> watch::Ref<'_, T> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubId`
[INFO] [stdout]  --> src/pubsub/subscriber/agent.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::pubsub::{PubSub, SubEvent, SubId};
[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: `Unique`
[INFO] [stdout]  --> src/pubsub/subscriber/agent.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crb::core::{Slot, Unique, mpsc};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubId`
[INFO] [stdout]  --> src/pubsub/subscriber/mod.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::pubsub::{PubSub, SubEvent, SubId};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sub_id`
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |         if let Some(sub_id) = event.sub_id {
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rel`
[INFO] [stdout]   --> src/pubsub/registrar.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let rel = ctx.spawn_trackable(event.runtime, event.group);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     async fn handle(&mut self, event: Inquire<T>, _ctx: &mut Context<Self>) -> Result<()> {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pub` is never constructed
[INFO] [stdout]   --> src/pubsub/publisher/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Pub<T: PubSub> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `events`, `broadcast`, and `direct` are never used
[INFO] [stdout]   --> src/pubsub/publisher/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T: PubSub> Pub<T> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new(state: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub async fn events(&mut self) -> Result<Drainer<PubEvent<T>>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn broadcast(&self, delta: T::Delta) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn direct(&self, sub_id: SubId, delta: T::Delta) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `events_tx`, and `subscribers` are never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct PubAgent<T: PubSub> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |     state: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     events_tx: mpsc::UnboundedSender<PubEvent<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     events_rx: Slot<mpsc::UnboundedReceiver<PubEvent<T>>>,
[INFO] [stdout] 14 |     subscribers: HashMap<SubId, Unique<Flow>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delta` is never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Dispatch<T: PubSub> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 62 |     sub_id: Option<SubId>,
[INFO] [stdout] 63 |     delta: T::Delta,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sub_id` is never read
[INFO] [stdout]   --> src/pubsub/publisher/agent.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Flow {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 84 |     sub_id: SubId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `REGISTRAR` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static REGISTRAR: OnceLock<RegistrarLink> = OnceLock::new();
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BRIDGE` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static BRIDGE: LazyLock<EventBridge<Control>> = LazyLock::new(|| EventBridge::new());
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegistrarLink` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct RegistrarLink {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spawn_pub` and `spawn_sub` are never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl RegistrarLink {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] 23 |     pub fn spawn_pub<T: PubSub>(&self, agent: PubAgent<T>) -> Address<PubAgent<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn spawn_sub<T: PubSub>(&self, agent: SubAgent<T>) -> Address<SubAgent<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Registrar` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Registrar {}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `link` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Registrar {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn link() -> &'static RegistrarLink {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Group` is never used
[INFO] [stdout]   --> src/pubsub/registrar.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub enum Group {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Initialize` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct Initialize;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]   --> src/pubsub/registrar.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Control {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sub` is never constructed
[INFO] [stdout]   --> src/pubsub/subscriber/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Sub<T: PubSub> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `events`, and `query` are never used
[INFO] [stdout]   --> src/pubsub/subscriber/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T: PubSub> Sub<T> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub async fn events(&mut self) -> Result<Drainer<SubEvent<T>>> {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn query(&self, query: T::Query) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `events_tx` is never read
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct SubAgent<T: PubSub> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 10 |     events_tx: mpsc::UnboundedSender<SubEvent<T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `query` is never read
[INFO] [stdout]   --> src/pubsub/subscriber/agent.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Inquire<T: PubSub> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 57 |     query: T::Query,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/pubsub/mod.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn borrow(&self) -> watch::Ref<T> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn borrow(&self) -> watch::Ref<'_, T> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ae205dcb35933f3e93e935a93d5df77afdbc96ae2d788f3f968ff80c651d07da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae205dcb35933f3e93e935a93d5df77afdbc96ae2d788f3f968ff80c651d07da", kill_on_drop: false }`
[INFO] [stdout] ae205dcb35933f3e93e935a93d5df77afdbc96ae2d788f3f968ff80c651d07da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56bc92b782154d0c56f70f8d28a7cbce2389a45a99d09b0ff3d304371b146a20
[INFO] running `Command { std: "docker" "start" "-a" "56bc92b782154d0c56f70f8d28a7cbce2389a45a99d09b0ff3d304371b146a20", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `SubId`
[INFO] [stderr]  --> src/pubsub/subscriber/agent.rs:1:39
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::pubsub::{PubSub, SubEvent, SubId};
[INFO] [stderr]   |                                       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Unique`
[INFO] [stderr]  --> src/pubsub/subscriber/agent.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crb::core::{Slot, Unique, mpsc};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SubId`
[INFO] [stderr]  --> src/pubsub/subscriber/mod.rs:4:39
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::pubsub::{PubSub, SubEvent, SubId};
[INFO] [stderr]   |                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_id`
[INFO] [stderr]   --> src/pubsub/publisher/agent.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |         if let Some(sub_id) = event.sub_id {
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rel`
[INFO] [stderr]   --> src/pubsub/registrar.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let rel = ctx.spawn_trackable(event.runtime, event.group);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rel`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/pubsub/subscriber/agent.rs:68:32
[INFO] [stderr]    |
[INFO] [stderr] 68 |     async fn handle(&mut self, event: Inquire<T>, _ctx: &mut Context<Self>) -> Result<()> {
[INFO] [stderr]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Pub` is never constructed
[INFO] [stderr]   --> src/pubsub/publisher/mod.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Pub<T: PubSub> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `events`, `broadcast`, and `direct` are never used
[INFO] [stderr]   --> src/pubsub/publisher/mod.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl<T: PubSub> Pub<T> {
[INFO] [stderr]    | ---------------------- associated items in this implementation
[INFO] [stderr] 26 |     pub fn new(state: T) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub async fn events(&mut self) -> Result<Drainer<PubEvent<T>>> {
[INFO] [stderr]    |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn broadcast(&self, delta: T::Delta) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn direct(&self, sub_id: SubId, delta: T::Delta) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `state`, `events_tx`, and `subscribers` are never read
[INFO] [stderr]   --> src/pubsub/publisher/agent.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct PubAgent<T: PubSub> {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 11 |     state: T,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 12 |     events_tx: mpsc::UnboundedSender<PubEvent<T>>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 13 |     events_rx: Slot<mpsc::UnboundedReceiver<PubEvent<T>>>,
[INFO] [stderr] 14 |     subscribers: HashMap<SubId, Unique<Flow>>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `delta` is never read
[INFO] [stderr]   --> src/pubsub/publisher/agent.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub struct Dispatch<T: PubSub> {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 62 |     sub_id: Option<SubId>,
[INFO] [stderr] 63 |     delta: T::Delta,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `sub_id` is never read
[INFO] [stderr]   --> src/pubsub/publisher/agent.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct Flow {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 84 |     sub_id: SubId,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `REGISTRAR` is never used
[INFO] [stderr]   --> src/pubsub/registrar.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | static REGISTRAR: OnceLock<RegistrarLink> = OnceLock::new();
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `BRIDGE` is never used
[INFO] [stderr]   --> src/pubsub/registrar.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | static BRIDGE: LazyLock<EventBridge<Control>> = LazyLock::new(|| EventBridge::new());
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RegistrarLink` is never constructed
[INFO] [stderr]   --> src/pubsub/registrar.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct RegistrarLink {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `spawn_pub` and `spawn_sub` are never used
[INFO] [stderr]   --> src/pubsub/registrar.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl RegistrarLink {
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stderr] 23 |     pub fn spawn_pub<T: PubSub>(&self, agent: PubAgent<T>) -> Address<PubAgent<T>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn spawn_sub<T: PubSub>(&self, agent: SubAgent<T>) -> Address<SubAgent<T>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Registrar` is never constructed
[INFO] [stderr]   --> src/pubsub/registrar.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct Registrar {}
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `link` is never used
[INFO] [stderr]   --> src/pubsub/registrar.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl Registrar {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 49 |     pub fn link() -> &'static RegistrarLink {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Group` is never used
[INFO] [stderr]   --> src/pubsub/registrar.rs:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub enum Group {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Initialize` is never constructed
[INFO] [stderr]   --> src/pubsub/registrar.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 | struct Initialize;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Control` is never constructed
[INFO] [stderr]   --> src/pubsub/registrar.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | struct Control {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Sub` is never constructed
[INFO] [stderr]   --> src/pubsub/subscriber/mod.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Sub<T: PubSub> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `events`, and `query` are never used
[INFO] [stderr]   --> src/pubsub/subscriber/mod.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl<T: PubSub> Sub<T> {
[INFO] [stderr]    | ---------------------- associated items in this implementation
[INFO] [stderr] 26 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub async fn events(&mut self) -> Result<Drainer<SubEvent<T>>> {
[INFO] [stderr]    |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn query(&self, query: T::Query) -> Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `events_tx` is never read
[INFO] [stderr]   --> src/pubsub/subscriber/agent.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct SubAgent<T: PubSub> {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 10 |     events_tx: mpsc::UnboundedSender<SubEvent<T>>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `query` is never read
[INFO] [stderr]   --> src/pubsub/subscriber/agent.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Inquire<T: PubSub> {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 57 |     query: T::Query,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/pubsub/mod.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn borrow(&self) -> watch::Ref<T> {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn borrow(&self) -> watch::Ref<'_, T> {
[INFO] [stderr]    |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cmq` (lib) generated 25 warnings (run `cargo fix --lib -p cmq` to apply 4 suggestions)
[INFO] [stderr] warning: `cmq` (lib test) generated 25 warnings (25 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cmq-42703e750bc011ca)
[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 cmq
[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" "56bc92b782154d0c56f70f8d28a7cbce2389a45a99d09b0ff3d304371b146a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bc92b782154d0c56f70f8d28a7cbce2389a45a99d09b0ff3d304371b146a20", kill_on_drop: false }`
[INFO] [stdout] 56bc92b782154d0c56f70f8d28a7cbce2389a45a99d09b0ff3d304371b146a20
