[INFO] cloning repository https://github.com/sisiwoniu/RustSnakeGameExample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sisiwoniu/RustSnakeGameExample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsisiwoniu%2FRustSnakeGameExample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsisiwoniu%2FRustSnakeGameExample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a312955186c69a3f4e9beb838ab0effa30352af9
[INFO] checking sisiwoniu/RustSnakeGameExample against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsisiwoniu%2FRustSnakeGameExample" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sisiwoniu/RustSnakeGameExample on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sisiwoniu/RustSnakeGameExample
[INFO] finished tweaking git repo https://github.com/sisiwoniu/RustSnakeGameExample
[INFO] tweaked toml for git repo https://github.com/sisiwoniu/RustSnakeGameExample written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sisiwoniu/RustSnakeGameExample 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.131
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.74.0
[INFO] [stderr]   Downloaded piston_window v0.121.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.33
[INFO] [stderr]   Downloaded serde_derive v1.0.131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 318ea4c4ff438346c11c6b034c8d5ce9d1d700565e1ef32128339fd06e519eb8
[INFO] running `Command { std: "docker" "start" "-a" "318ea4c4ff438346c11c6b034c8d5ce9d1d700565e1ef32128339fd06e519eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "318ea4c4ff438346c11c6b034c8d5ce9d1d700565e1ef32128339fd06e519eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318ea4c4ff438346c11c6b034c8d5ce9d1d700565e1ef32128339fd06e519eb8", kill_on_drop: false }`
[INFO] [stdout] 318ea4c4ff438346c11c6b034c8d5ce9d1d700565e1ef32128339fd06e519eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc42f264fab9db8b6691d9e1b099e7c71a275858ac35ffe72f545aaa852e118
[INFO] running `Command { std: "docker" "start" "-a" "1dc42f264fab9db8b6691d9e1b099e7c71a275858ac35ffe72f545aaa852e118", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]     Checking piston-float v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]     Checking piston-graphics_api_version v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]     Checking gfx_core v0.9.2
[INFO] [stderr]     Checking piston-texture v0.8.0
[INFO] [stderr]    Compiling gfx_gl v0.6.1
[INFO] [stderr]     Checking interpolation v0.2.0
[INFO] [stderr]     Checking piston-viewport v1.0.1
[INFO] [stderr]     Checking shader_version v0.7.0
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.4.0
[INFO] [stderr]     Checking spin_sleep v1.0.0
[INFO] [stderr]     Checking piston2d-graphics v0.41.0
[INFO] [stderr]     Checking gif v0.11.3
[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]    Compiling x11-dl v2.19.1
[INFO] [stderr]     Checking wayland-commons v0.28.6
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking nom v7.1.0
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]    Compiling wayland-scanner v0.28.6
[INFO] [stderr]     Checking gfx v0.18.2
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]     Checking glutin_glx_sys v0.1.7
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking piston-gfx_texture v0.41.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.79.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.74.0
[INFO] [stderr]     Checking wayland-cursor v0.28.6
[INFO] [stderr]     Checking wayland-egl v0.28.6
[INFO] [stderr]     Checking pistoncore-input v1.0.1
[INFO] [stderr]     Checking pistoncore-window v0.47.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.53.1
[INFO] [stderr]     Checking piston v0.53.1
[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 v0.121.0
[INFO] [stderr]     Checking Piston_Test_CurveExample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/app/hosting.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .draw(arg.viewport(), |c, gl| graphics::clear(COLOR, gl));
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `COLOR` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let COLOR: [f32; 4] = [0.1, 0.5, 0.2, 1.0];
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputDir` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pressed(&mut self, inputDir: &Direction) {
[INFO] [stdout]    |                               ^^^^^^^^ help: convert the identifier to snake case: `input_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RED` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let RED: [f32; 4] = [1.0, 0.0, 0.0, 1.0];
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_Head` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut new_Head = (self.body.front().expect("snake ha no body")).clone();
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `new_head`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/app/hosting.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 |             .draw(arg.viewport(), |c, gl| graphics::clear(COLOR, gl));
[INFO] [stdout]    |                                    ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `COLOR` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let COLOR: [f32; 4] = [0.1, 0.5, 0.2, 1.0];
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputDir` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pressed(&mut self, inputDir: &Direction) {
[INFO] [stdout]    |                               ^^^^^^^^ help: convert the identifier to snake case: `input_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RED` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let RED: [f32; 4] = [1.0, 0.0, 0.0, 1.0];
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `new_Head` should have a snake case name
[INFO] [stdout]   --> src/app/hosting.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut new_Head = (self.body.front().expect("snake ha no body")).clone();
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `new_head`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.97s
[INFO] running `Command { std: "docker" "inspect" "1dc42f264fab9db8b6691d9e1b099e7c71a275858ac35ffe72f545aaa852e118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc42f264fab9db8b6691d9e1b099e7c71a275858ac35ffe72f545aaa852e118", kill_on_drop: false }`
[INFO] [stdout] 1dc42f264fab9db8b6691d9e1b099e7c71a275858ac35ffe72f545aaa852e118