[INFO] cloning repository https://github.com/echoturing/chat-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/echoturing/chat-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechoturing%2Fchat-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechoturing%2Fchat-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7085d3d383d32b5bd1df9582fdd23d2cdeff921
[INFO] checking echoturing/chat-demo against master#11d2046fe9962720558cb15f72541f7fd170dec9 for pr-139493-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fechoturing%2Fchat-demo" "/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/echoturing/chat-demo
[INFO] finished tweaking git repo https://github.com/echoturing/chat-demo
[INFO] tweaked toml for git repo https://github.com/echoturing/chat-demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/echoturing/chat-demo on toolchain 11d2046fe9962720558cb15f72541f7fd170dec9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11d2046fe9962720558cb15f72541f7fd170dec9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/echoturing/chat-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" "+11d2046fe9962720558cb15f72541f7fd170dec9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9e58c2f0669103cb3cf53296944b15094623848b55e5472c9c842d1346c6beed", kill_on_drop: false }`
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[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" "+11d2046fe9962720558cb15f72541f7fd170dec9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking actix-web-actors v4.3.0
[INFO] [stderr]     Checking chat-server v0.1.0 (/opt/rustwide/workdir/chat-server)
[INFO] [stdout] warning: unused import: `Actor`
[INFO] [stdout]  --> chat-server/src/handlers/ws_handlers.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix::{Actor, Addr};
[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: `Algorithm`, `DecodingKey`, `Validation`, and `decode`
[INFO] [stdout]  --> chat-server/src/jwt.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jsonwebtoken::{encode, decode, Header, Algorithm, Validation, EncodingKey, DecodingKey};
[INFO] [stdout]   |                            ^^^^^^          ^^^^^^^^^  ^^^^^^^^^^               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::user::User`
[INFO] [stdout]  --> chat-server/src/conversation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::user::User;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web_actors::ws`
[INFO] [stdout]  --> chat-server/src/conversation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web_actors::ws;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Actor`
[INFO] [stdout]  --> chat-server/src/handlers/ws_handlers.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use actix::{Actor, Addr};
[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: `Algorithm`, `DecodingKey`, `Validation`, and `decode`
[INFO] [stdout]  --> chat-server/src/jwt.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use jsonwebtoken::{encode, decode, Header, Algorithm, Validation, EncodingKey, DecodingKey};
[INFO] [stdout]   |                            ^^^^^^          ^^^^^^^^^  ^^^^^^^^^^               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::user::User`
[INFO] [stdout]  --> chat-server/src/conversation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::user::User;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web_actors::ws`
[INFO] [stdout]  --> chat-server/src/conversation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use actix_web_actors::ws;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chat-client v0.1.0 (/opt/rustwide/workdir/chat-client)
[INFO] [stdout] warning: unused import: `crate::components::user::User`
[INFO] [stdout]  --> chat-client/src/components/chat_message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::components::user::User;
[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: `props`
[INFO] [stdout]  --> chat-client/src/components/messages_window.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use yew::{function_component, html, props, Html, Properties};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yew::AttrValue`
[INFO] [stdout]  --> chat-client/src/components/user.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use yew::AttrValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> chat-server/src/server.rs:42:44
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn handle(&mut self, msg: ChatMessage, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> chat-server/src/jwt.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(user_id: String) -> Self {
[INFO] [stdout]    |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `encode` are never used
[INFO] [stdout]   --> chat-server/src/jwt.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Claims {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(user_id: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn encode(&self) -> Result<String, Error> {
[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 `Result` that must be used
[INFO] [stdout]   --> chat-server/src/jwt.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         test();
[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] 63 |         let _ = test();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> chat-client/src/client_app.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn create(ctx: &Context<Self>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::components::user::User`
[INFO] [stdout]  --> chat-client/src/components/chat_message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::components::user::User;
[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: `props`
[INFO] [stdout]  --> chat-client/src/components/messages_window.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use yew::{function_component, html, props, Html, Properties};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yew::AttrValue`
[INFO] [stdout]  --> chat-client/src/components/user.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use yew::AttrValue;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> chat-server/src/server.rs:42:44
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn handle(&mut self, msg: ChatMessage, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]   --> chat-server/src/jwt.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(user_id: String) -> Self {
[INFO] [stdout]    |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `encode` are never used
[INFO] [stdout]   --> chat-server/src/jwt.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Claims {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(user_id: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn encode(&self) -> Result<String, Error> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking local-test v0.1.0 (/opt/rustwide/workdir/local-test)
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> chat-client/src/client_app.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn create(ctx: &Context<Self>) -> Self {
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `Command { std: "docker" "inspect" "9409954ac5ebeb677e9d6d3439fa48b1c5a3482a2d09a8c52578ddfd41497b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9409954ac5ebeb677e9d6d3439fa48b1c5a3482a2d09a8c52578ddfd41497b2c", kill_on_drop: false }`
[INFO] [stdout] 9409954ac5ebeb677e9d6d3439fa48b1c5a3482a2d09a8c52578ddfd41497b2c