[INFO] cloning repository https://github.com/DavidAntliff/egui-axum-mqtt-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DavidAntliff/egui-axum-mqtt-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidAntliff%2Fegui-axum-mqtt-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidAntliff%2Fegui-axum-mqtt-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b425b42882b4af5427922cd462a8dd95b9a0c09
[INFO] checking DavidAntliff/egui-axum-mqtt-demo against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidAntliff%2Fegui-axum-mqtt-demo" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DavidAntliff/egui-axum-mqtt-demo
[INFO] finished tweaking git repo https://github.com/DavidAntliff/egui-axum-mqtt-demo
[INFO] tweaked toml for git repo https://github.com/DavidAntliff/egui-axum-mqtt-demo written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DavidAntliff/egui-axum-mqtt-demo on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DavidAntliff/egui-axum-mqtt-demo 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43f114033ff9777d2ec1107a96d480bcda175cc8fb657abcc0e909df35e09090
[INFO] running `Command { std: "docker" "start" "-a" "43f114033ff9777d2ec1107a96d480bcda175cc8fb657abcc0e909df35e09090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43f114033ff9777d2ec1107a96d480bcda175cc8fb657abcc0e909df35e09090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f114033ff9777d2ec1107a96d480bcda175cc8fb657abcc0e909df35e09090", kill_on_drop: false }`
[INFO] [stdout] 43f114033ff9777d2ec1107a96d480bcda175cc8fb657abcc0e909df35e09090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2507e79390684730288f75959bf817be06a8768eab001e470f3723506936035b
[INFO] running `Command { std: "docker" "start" "-a" "2507e79390684730288f75959bf817be06a8768eab001e470f3723506936035b", kill_on_drop: false }`
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[INFO] [stderr]     Checking gloo-net v0.6.0
[INFO] [stderr]     Checking frontend v0.1.0 (/opt/rustwide/workdir/frontend)
[INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt`
[INFO] [stdout]  --> frontend/src/app.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::{SinkExt, StreamExt};
[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 imports: `Message as WsMessage` and `futures::WebSocket`
[INFO] [stdout]  --> frontend/src/app.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gloo_net::websocket::{futures::WebSocket, Message as WsMessage};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cc`
[INFO] [stdout]   --> frontend/src/app.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(cc: &eframe::CreationContext<'_>) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_cc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SinkExt` and `StreamExt`
[INFO] [stdout]  --> frontend/src/app.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures::{SinkExt, StreamExt};
[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 imports: `Message as WsMessage` and `futures::WebSocket`
[INFO] [stdout]  --> frontend/src/app.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use gloo_net::websocket::{futures::WebSocket, Message as WsMessage};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> frontend/src/app.rs:171:25
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let ctx = ctx.clone();
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cc`
[INFO] [stdout]   --> frontend/src/app.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(cc: &eframe::CreationContext<'_>) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_cc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> frontend/src/app.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Send(ClientMsg),
[INFO] [stdout]    |     ---- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Send(ClientMsg),
[INFO] [stdout] 10 +     Send(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Connected`, `Disconnected`, and `Msg` are never constructed
[INFO] [stdout]   --> frontend/src/app.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum IncomingEvent {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 15 |     Connected,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     Disconnected,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     Msg(ServerMsg),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fetch_tx` is never read
[INFO] [stdout]   --> frontend/src/app.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PrototypeApp {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fetch_tx: mpsc::UnboundedSender<Result<LastMessage, String>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> frontend/src/app.rs:171:25
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     let ctx = ctx.clone();
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> frontend/src/app.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Send(ClientMsg),
[INFO] [stdout]    |     ---- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Send(ClientMsg),
[INFO] [stdout] 10 +     Send(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Connected`, `Disconnected`, and `Msg` are never constructed
[INFO] [stdout]   --> frontend/src/app.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum IncomingEvent {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 15 |     Connected,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     Disconnected,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     Msg(ServerMsg),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fetch_tx` is never read
[INFO] [stdout]   --> frontend/src/app.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PrototypeApp {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fetch_tx: mpsc::UnboundedSender<Result<LastMessage, String>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rumqttc v0.25.1
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir/backend)
[INFO] [stdout] warning: method `expect_mqtt` is never used
[INFO] [stdout]    --> backend/tests/integration.rs:151:14
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl TestHarness {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     async fn expect_mqtt(&mut self, dur: Duration) -> (String, Vec<u8>) {
[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 4m 55s
[INFO] running `Command { std: "docker" "inspect" "2507e79390684730288f75959bf817be06a8768eab001e470f3723506936035b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2507e79390684730288f75959bf817be06a8768eab001e470f3723506936035b", kill_on_drop: false }`
[INFO] [stdout] 2507e79390684730288f75959bf817be06a8768eab001e470f3723506936035b
