[INFO] cloning repository https://github.com/RincewindWizzard/heimstad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RincewindWizzard/heimstad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRincewindWizzard%2Fheimstad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRincewindWizzard%2Fheimstad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bde78c58b8f1b3ec72cb912f4cdea42116d2b01
[INFO] checking RincewindWizzard/heimstad against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRincewindWizzard%2Fheimstad" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RincewindWizzard/heimstad
[INFO] finished tweaking git repo https://github.com/RincewindWizzard/heimstad
[INFO] tweaked toml for git repo https://github.com/RincewindWizzard/heimstad written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RincewindWizzard/heimstad on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RincewindWizzard/heimstad 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2840739225edf2a9d60c82dc1c20971ced5f11a93189a7aa16ef840975b60316
[INFO] running `Command { std: "docker" "start" "-a" "2840739225edf2a9d60c82dc1c20971ced5f11a93189a7aa16ef840975b60316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2840739225edf2a9d60c82dc1c20971ced5f11a93189a7aa16ef840975b60316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2840739225edf2a9d60c82dc1c20971ced5f11a93189a7aa16ef840975b60316", kill_on_drop: false }`
[INFO] [stdout] 2840739225edf2a9d60c82dc1c20971ced5f11a93189a7aa16ef840975b60316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af57a0c57027f6f660c6b30da76244be9c9d5c288d28bc6bb40a206a177f63b4
[INFO] running `Command { std: "docker" "start" "-a" "af57a0c57027f6f660c6b30da76244be9c9d5c288d28bc6bb40a206a177f63b4", kill_on_drop: false }`
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking stderrlog v0.6.0
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking rustls-native-certs v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking rustls-webpki v0.102.4
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking clap-verbosity-flag v2.2.0
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-rustls v0.25.0
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]     Checking rumqttc v0.24.0
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking toml_edit v0.22.14
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]     Checking heimstad v0.1.34 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::task::JoinHandle`
[INFO] [stdout]  --> src/actors/broker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::task::JoinHandle;
[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: `Deserializer`
[INFO] [stdout]  --> src/actors/actor2.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use serde::{Deserialize, Deserializer, Serialize};
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ActorFuture`
[INFO] [stdout]  --> src/actors/actor2.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use crate::actors::actor::{ActorError, ActorFuture, BUFFER_SIZE};
[INFO] [stdout]   |                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task::JoinHandle`
[INFO] [stdout]  --> src/actors/broker.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::task::JoinHandle;
[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: `Write`
[INFO] [stdout]  --> src/actors/message.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Formatter, Write};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor`
[INFO] [stdout]   --> src/actors/broker.rs:43:83
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub async fn add_actor<I: std::marker::Send, O: std::marker::Send>(&mut self, actor: Box<dyn Actor<I, O>>) {
[INFO] [stdout]    |                                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_actor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/actors/actor.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const BUFFER_SIZE: usize = 1024;
[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 `ActorFuture` is never used
[INFO] [stdout]   --> src/actors/actor.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type ActorFuture<'a> = Pin<Box<dyn Future<Output=Result<(), ActorError>> + Send + 'a>>;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Payload` is never used
[INFO] [stdout]   --> src/actors/actor.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Payload = Vec<u8>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ActorError` is never used
[INFO] [stdout]   --> src/actors/actor.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum ActorError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Message` is never used
[INFO] [stdout]   --> src/actors/actor.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Message {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActorResult` is never used
[INFO] [stdout]   --> src/actors/actor.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type ActorResult = JoinHandle<Result<(), ActorError>>;
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Actor` is never used
[INFO] [stdout]   --> src/actors/actor.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Actor<I, O>
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrap_receiver` is never used
[INFO] [stdout]   --> src/actors/actor.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn wrap_receiver<I, O>(mut rx: Receiver<I>) -> Receiver<O>
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Heartbeat` is never constructed
[INFO] [stdout]  --> src/actors/heartbeat.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Heartbeat;
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEARTBEAT_REPR` is never used
[INFO] [stdout]   --> src/actors/heartbeat.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const HEARTBEAT_REPR: &str = "Heartbeat";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeartbeatEmitter` is never constructed
[INFO] [stdout]   --> src/actors/heartbeat.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct HeartbeatEmitter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actors/heartbeat.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl HeartbeatEmitter {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 36 |     pub fn new(interval: Duration) -> HeartbeatEmitter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Topic` is never constructed
[INFO] [stdout]  --> src/actors/broker.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Topic<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `subscribe`, and `publish` are never used
[INFO] [stdout]   --> src/actors/broker.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> Topic<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     fn new(name: &str) -> Topic<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn subscribe(&mut self, tx: Sender<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn publish(&mut self, rx: Receiver<T>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MessageTopic` is never used
[INFO] [stdout]   --> src/actors/broker.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | type MessageTopic = Topic<Box<dyn Message>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Broker` is never constructed
[INFO] [stdout]   --> src/actors/broker.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Broker {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_actor` are never used
[INFO] [stdout]   --> src/actors/broker.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Broker {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new() -> Broker {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub async fn add_actor<I: std::marker::Send, O: std::marker::Send>(&mut self, actor: Box<dyn Actor<I, O>>) {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Payload` is never used
[INFO] [stdout]  --> src/actors/message.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Payload {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Message` is never constructed
[INFO] [stdout]   --> src/actors/message.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Message {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_bytes`, `get_payload`, and `topic` are never used
[INFO] [stdout]   --> src/actors/message.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl Message {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 30 |     pub fn new<T>(topic: &str, payload: T) -> Option<Message>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn new_from_bytes(topic: &str, payload: Bytes) -> Option<Message>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get_payload<T>(&self) -> Option<T>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn topic(&self) -> &str {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]  --> src/conf.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Config {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Actor` is never used
[INFO] [stdout]   --> src/conf.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum Actor {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Emitter` is never constructed
[INFO] [stdout]   --> src/conf.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Emitter {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Minuterie` is never constructed
[INFO] [stdout]   --> src/conf.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Minuterie {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Outlet` is never constructed
[INFO] [stdout]   --> src/conf.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Outlet {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Switch` is never constructed
[INFO] [stdout]   --> src/conf.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Switch {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/actors/actor.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, rx: Receiver<I>, tx: Sender<O>) -> ActorFuture;
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here         ^^^^^^^^^^^ the same lifetime is hidden 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] 43 |     fn run(&self, rx: Receiver<I>, tx: Sender<O>) -> ActorFuture<'_>;
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/actors/heartbeat.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn run(&self, rx: Receiver<()>, tx: Sender<Heartbeat>) -> ActorFuture {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn run(&self, rx: Receiver<()>, tx: Sender<Heartbeat>) -> ActorFuture<'_> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/actors/message.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Debug, Formatter, Write};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]   --> src/actors/message.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let payload = Bytes::try_from(self.payload.clone()).ok();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor`
[INFO] [stdout]   --> src/actors/broker.rs:43:83
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub async fn add_actor<I: std::marker::Send, O: std::marker::Send>(&mut self, actor: Box<dyn Actor<I, O>>) {
[INFO] [stdout]    |                                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_actor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heimstad` (bin "heimstad") due to 1 previous error; 31 warnings emitted
[INFO] [stdout] warning: unused variable: `broker`
[INFO] [stdout]   --> src/actors/broker.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let broker = ();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_broker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/actors/actor2.rs:52:36
[INFO] [stdout]    |
[INFO] [stdout] 52 |                     while let Some(msg) = rx_b.recv().await {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/actors/actor2.rs:41:36
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     while let Some(msg) = rx_a.recv().await {
[INFO] [stdout]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/actors/actor2.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 while let Some(a) = rx_b.recv().await {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/actors/actor2.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 while let Some(a) = rx_a.recv().await {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/actors/actor2.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let handle = tokio::spawn(async move {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Message` is never used
[INFO] [stdout]   --> src/actors/actor.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Message {}
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Topic` is never constructed
[INFO] [stdout]  --> src/actors/broker.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Topic<T> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `subscribe`, and `publish` are never used
[INFO] [stdout]   --> src/actors/broker.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T> Topic<T> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 13 |     fn new(name: &str) -> Topic<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn subscribe(&mut self, tx: Sender<T>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn publish(&mut self, rx: Receiver<T>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `MessageTopic` is never used
[INFO] [stdout]   --> src/actors/broker.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | type MessageTopic = Topic<Box<dyn Message>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Broker` is never constructed
[INFO] [stdout]   --> src/actors/broker.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Broker {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add_actor` are never used
[INFO] [stdout]   --> src/actors/broker.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Broker {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new() -> Broker {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub async fn add_actor<I: std::marker::Send, O: std::marker::Send>(&mut self, actor: Box<dyn Actor<I, O>>) {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/actors/actor.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn run(&self, rx: Receiver<I>, tx: Sender<O>) -> ActorFuture;
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here         ^^^^^^^^^^^ the same lifetime is hidden 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] 43 |     fn run(&self, rx: Receiver<I>, tx: Sender<O>) -> ActorFuture<'_>;
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/actors/heartbeat.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn run(&self, rx: Receiver<()>, tx: Sender<Heartbeat>) -> ActorFuture {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn run(&self, rx: Receiver<()>, tx: Sender<Heartbeat>) -> ActorFuture<'_> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]   --> src/actors/message.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let payload = Bytes::try_from(self.payload.clone()).ok();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heimstad` (bin "heimstad" test) due to 1 previous error; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "af57a0c57027f6f660c6b30da76244be9c9d5c288d28bc6bb40a206a177f63b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af57a0c57027f6f660c6b30da76244be9c9d5c288d28bc6bb40a206a177f63b4", kill_on_drop: false }`
[INFO] [stdout] af57a0c57027f6f660c6b30da76244be9c9d5c288d28bc6bb40a206a177f63b4