[INFO] cloning repository https://github.com/siciyuan404/MeowCanvas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siciyuan404/MeowCanvas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiciyuan404%2FMeowCanvas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiciyuan404%2FMeowCanvas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 594f7c21df493d6cc1c3d4a56746b7112a748989
[INFO] checking siciyuan404/MeowCanvas against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiciyuan404%2FMeowCanvas" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/siciyuan404/MeowCanvas
[INFO] finished tweaking git repo https://github.com/siciyuan404/MeowCanvas
[INFO] tweaked toml for git repo https://github.com/siciyuan404/MeowCanvas written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/siciyuan404/MeowCanvas on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/siciyuan404/MeowCanvas 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5
[INFO] running `Command { std: "docker" "start" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/ai.rs:857:11
[INFO] [stdout]     |
[INFO] [stdout] 857 |     State(state): State<AppState>,
[INFO] [stdout]     |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/ai.rs:857:11
[INFO] [stdout]     |
[INFO] [stdout] 857 |     State(state): State<AppState>,
[INFO] [stdout]     |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_history` and `list_rh_workflows` are never used
[INFO] [stdout]    --> src/store.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl Store {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 354 |     pub fn add_history(&mut self, type_name: &str, mut record: Value) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     pub fn list_rh_workflows(&self) -> Vec<Value> { self.rh_workflows.clone() }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_history` and `list_rh_workflows` are never used
[INFO] [stdout]    --> src/store.rs:354:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl Store {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 354 |     pub fn add_history(&mut self, type_name: &str, mut record: Value) -> Value {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     pub fn list_rh_workflows(&self) -> Vec<Value> { self.rh_workflows.clone() }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/api.rs:121:39
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let _ = socket.send(Message::Text(hello.into())).await;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 121 -     let _ = socket.send(Message::Text(hello.into())).await;
[INFO] [stdout] 121 +     let _ = socket.send(Message::Text(hello)).await;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 121 -     let _ = socket.send(Message::Text(hello.into())).await;
[INFO] [stdout] 121 +     let _ = socket.send(Message::Text(<std::string::String as Into<_>>::into(hello))).await;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/api.rs:125:33
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string().into());
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string().into());
[INFO] [stdout] 125 +         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string().into());
[INFO] [stdout] 125 +         let msg = Message::Text(<std::string::String as Into<_>>::into(json!({ "type": "stats", "online_count": 1 }).to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/api.rs:121:39
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let _ = socket.send(Message::Text(hello.into())).await;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 121 -     let _ = socket.send(Message::Text(hello.into())).await;
[INFO] [stdout] 121 +     let _ = socket.send(Message::Text(hello)).await;
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 121 -     let _ = socket.send(Message::Text(hello.into())).await;
[INFO] [stdout] 121 +     let _ = socket.send(Message::Text(<std::string::String as Into<_>>::into(hello))).await;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/api.rs:125:33
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string().into());
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string().into());
[INFO] [stdout] 125 +         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string());
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let msg = Message::Text(json!({ "type": "stats", "online_count": 1 }).to_string().into());
[INFO] [stdout] 125 +         let msg = Message::Text(<std::string::String as Into<_>>::into(json!({ "type": "stats", "online_count": 1 }).to_string()));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meowcanvas` (bin "meowcanvas" test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `meowcanvas` (bin "meowcanvas") due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5", kill_on_drop: false }`
[INFO] [stdout] 79efe463d08a782c2886f503dfdafe8496127e10da4a9d2aad0f31406a599ff5
