[INFO] cloning repository https://github.com/gary0122g/SnakeGame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gary0122g/SnakeGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgary0122g%2FSnakeGame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgary0122g%2FSnakeGame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9e77b555d08f42983c6d0f268f1f566d542eff1
[INFO] checking gary0122g/SnakeGame against f1c52bf13c990fc425c542cc90a0396a87db24ba for pr-164812
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgary0122g%2FSnakeGame" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/gary0122g/SnakeGame
[INFO] finished tweaking git repo https://github.com/gary0122g/SnakeGame
[INFO] tweaked toml for git repo https://github.com/gary0122g/SnakeGame written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gary0122g/SnakeGame on toolchain f1c52bf13c990fc425c542cc90a0396a87db24ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gary0122g/SnakeGame 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" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad
[INFO] running `Command { std: "docker" "start" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad", 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" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad" "/opt/rustwide/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad", 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" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad" "/opt/rustwide/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling glutin_egl_sys v0.1.6
[INFO] [stderr]     Checking memmap2 v0.1.0
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[INFO] [stderr]     Checking color_quant v1.1.0
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[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking rand_chacha v0.2.2
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[INFO] [stderr]     Checking parking_lot v0.11.2
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[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
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[INFO] [stderr]     Checking opaque-debug v0.2.3
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[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking anstyle-query v1.1.0
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[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking gfx v0.18.3
[INFO] [stderr]    Compiling uuid-macro-internal v1.9.1
[INFO] [stderr]     Checking wayland-egl v0.28.6
[INFO] [stderr]     Checking shader_version v0.7.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking interpolation v0.2.0
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking spin_sleep v1.2.0
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking ws v0.9.2
[INFO] [stderr]     Checking piston2d-graphics v0.40.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking uuid v1.9.1
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.4.0
[INFO] [stderr]     Checking MultiplayerSnakeGame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
[INFO] [stderr]     Checking piston-gfx_texture v0.41.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.73.0
[INFO] [stderr]     Checking pistoncore-input v1.0.1
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> server/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for (i, v) in &self.clients {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pistoncore-window v0.47.1
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> server/src/main.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |         for (i, v) in &self.clients {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pistoncore-event_loop v0.53.1
[INFO] [stderr]     Checking piston v0.53.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking glutin v0.26.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.69.0
[INFO] [stderr]     Checking piston_window v0.120.0
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: use of deprecated method `tungstenite::WebSocket::<Stream>::read_message`: Use `read`
[INFO] [stdout]   --> client/src/client.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let msg = socket.read_message().expect("Error reading message");
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> client/src/client.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(url: &str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> client/src/main.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     for (i, v) in snake.body.iter().enumerate() {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JoinMessage` is never constructed
[INFO] [stdout]   --> client/src/client.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct JoinMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `join_game` is never used
[INFO] [stdout]   --> client/src/client.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl WebSocketClient {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn join_game(&self, user_id: &String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tungstenite::WebSocket::<Stream>::read_message`: Use `read`
[INFO] [stdout]   --> client/src/client.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let msg = socket.read_message().expect("Error reading message");
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url`
[INFO] [stdout]   --> client/src/client.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(url: &str) -> Self {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> client/src/main.rs:34:26
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     for (i, v) in snake.body.iter().enumerate() {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JoinMessage` is never constructed
[INFO] [stdout]   --> client/src/client.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct JoinMessage {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `join_game` is never used
[INFO] [stdout]   --> client/src/client.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl WebSocketClient {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn join_game(&self, user_id: &String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `env_logger`
[INFO] [stderr]   --> client/Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | env_logger = "0.11.3"
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `env_logger`
[INFO] [stderr] warning: unused dependency `uuid`
[INFO] [stderr]   --> client/Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.uuid]
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `uuid`
[INFO] [stderr] warning: unused dependency `ws`
[INFO] [stderr]   --> client/Cargo.toml:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | ws = "0.9.2"
[INFO] [stderr]    | ^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `ws`
[INFO] [stderr] warning: `client` (manifest) generated 3 warnings
[INFO] [stderr] warning: unused dependency `env_logger`
[INFO] [stderr]  --> server/Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | env_logger = "0.11.3"
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `env_logger`
[INFO] [stderr] warning: unused dependency `tungstenite`
[INFO] [stderr]  --> server/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | tungstenite = "0.23.0"
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `tungstenite`
[INFO] [stderr] warning: `server` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad", kill_on_drop: false }`
[INFO] [stdout] af8153588c71d88e9ea1bd3e9748f24e31c8160524b98960038f24fb1cb9b1ad
