[INFO] cloning repository https://github.com/luoxiaozero/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luoxiaozero/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoxiaozero%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoxiaozero%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3192269a9f1fae74d4a10c291ae688be5fb27c60 [INFO] checking luoxiaozero/hello-rust against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluoxiaozero%2Fhello-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/luoxiaozero/hello-rust [INFO] finished tweaking git repo https://github.com/luoxiaozero/hello-rust [INFO] tweaked toml for git repo https://github.com/luoxiaozero/hello-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/luoxiaozero/hello-rust on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/luoxiaozero/hello-rust 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef68785a258ed4bc0c70c3a2bba77449c174e6581d9012784e214ec30293d30c [INFO] running `Command { std: "docker" "start" "-a" "ef68785a258ed4bc0c70c3a2bba77449c174e6581d9012784e214ec30293d30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef68785a258ed4bc0c70c3a2bba77449c174e6581d9012784e214ec30293d30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef68785a258ed4bc0c70c3a2bba77449c174e6581d9012784e214ec30293d30c", kill_on_drop: false }` [INFO] [stdout] ef68785a258ed4bc0c70c3a2bba77449c174e6581d9012784e214ec30293d30c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18c72efbaeb5fb2838e64da1663bfa665fb46a965bd226010ab6caf0a3081ea3 [INFO] running `Command { std: "docker" "start" "-a" "18c72efbaeb5fb2838e64da1663bfa665fb46a965bd226010ab6caf0a3081ea3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking value-bag v1.9.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling wayland-sys v0.31.5 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling quick-xml v0.36.2 [INFO] [stderr] Compiling wayland-client v0.31.6 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling naga v22.1.0 [INFO] [stderr] Compiling polling v2.3.0 [INFO] [stderr] Checking bit-vec v0.7.0 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling wgpu-hal v22.0.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking bit-set v0.6.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling wayland-backend v0.3.7 [INFO] [stderr] Compiling wayland-scanner v0.31.5 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling async-io v1.9.0 [INFO] [stderr] Checking spirv v0.3.0+sdk-1.3.268.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking gpu-descriptor-types v0.2.0 [INFO] [stderr] Checking gpu-alloc-types v0.3.0 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Checking ttf-parser v0.25.0 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Checking xcursor v0.3.8 [INFO] [stderr] Checking gpu-descriptor v0.3.0 [INFO] [stderr] Checking gpu-alloc v0.6.0 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking khronos-egl v6.0.0 [INFO] [stderr] Checking regex-automata v0.3.7 [INFO] [stderr] Checking socket2 v0.4.7 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[stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.25 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures v0.3.25 [INFO] [stderr] Checking wayland-protocols-wlr v0.3.4 [INFO] [stderr] Checking wayland-protocols-plasma v0.3.4 [INFO] [stderr] Checking hello_cargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dest` [INFO] [stdout] --> src/chat/main.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let dest: Vec = dest.split(',').map(|name| name.trim().to_string()).collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dest` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/chat/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let msg: String = msg.to_string(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest` [INFO] [stdout] --> src/chat/main.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let dest: Vec = dest.split(',').map(|name| name.trim().to_string()).collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_dest` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/chat/main.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let msg: String = msg.to_string(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/chat/main.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accept_loop` is never used [INFO] [stdout] --> src/chat/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | async fn accept_loop(addr: impl ToSocketAddrs) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connection_loop` is never used [INFO] [stdout] --> src/chat/main.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | async fn connection_loop(stream: TcpStream) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/chat/main.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn run() -> Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyBox` is never constructed [INFO] [stdout] --> src/deref.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MyBox(T); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `aa` is never used [INFO] [stdout] --> src/deref.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 5 | impl MyBox { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] 6 | fn aa(self) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | typed_example(); [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] 39 | let _ = typed_example(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/chat/main.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `accept_loop` is never used [INFO] [stdout] --> src/chat/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | async fn accept_loop(addr: impl ToSocketAddrs) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `connection_loop` is never used [INFO] [stdout] --> src/chat/main.rs:22:10 [INFO] [stdout] | [INFO] [stdout] 22 | async fn connection_loop(stream: TcpStream) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/chat/main.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | fn run() -> Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | typed_example(); [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] 39 | let _ = typed_example(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/chat/official.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | run(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = run(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking smithay-client-toolkit v0.19.2 [INFO] [stderr] Checking sctk-adwaita v0.10.1 [INFO] [stderr] Checking hello-wgpu v0.1.0 (/opt/rustwide/workdir/hello-wgpu) [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> hello-wgpu/src/surface.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn input(&mut self, event: &WindowEvent) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [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] --> hello-wgpu/src/surface.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 202 | struct Vertex { [INFO] [stdout] | ^^^^^^ field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> hello-wgpu/src/surface.rs:200:1 [INFO] [stdout] | [INFO] [stdout] 200 | / #[repr(C)] [INFO] [stdout] 201 | | #[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)] [INFO] [stdout] 202 | | struct Vertex { [INFO] [stdout] 203 | | position: [f32; 3], [INFO] [stdout] 204 | | color: [f32; 3], [INFO] [stdout] 205 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> hello-wgpu/src/surface.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn input(&mut self, event: &WindowEvent) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [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] --> hello-wgpu/src/surface.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 202 | struct Vertex { [INFO] [stdout] | ^^^^^^ field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check` is never used [INFO] [stdout] --> hello-wgpu/src/surface.rs:200:1 [INFO] [stdout] | [INFO] [stdout] 200 | / #[repr(C)] [INFO] [stdout] 201 | | #[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)] [INFO] [stdout] 202 | | struct Vertex { [INFO] [stdout] 203 | | position: [f32; 3], [INFO] [stdout] 204 | | color: [f32; 3], [INFO] [stdout] 205 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s [INFO] running `Command { std: "docker" "inspect" "18c72efbaeb5fb2838e64da1663bfa665fb46a965bd226010ab6caf0a3081ea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18c72efbaeb5fb2838e64da1663bfa665fb46a965bd226010ab6caf0a3081ea3", kill_on_drop: false }` [INFO] [stdout] 18c72efbaeb5fb2838e64da1663bfa665fb46a965bd226010ab6caf0a3081ea3