[INFO] updating cached repository https://github.com/randomtries/rusty-gg-snake [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0cf00c5783ba1df0ccc2973a7bcc79b76e331a31 [INFO] checking randomtries/rusty-gg-snake against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandomtries%2Frusty-gg-snake" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/randomtries/rusty-gg-snake on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/randomtries/rusty-gg-snake [INFO] finished tweaking git repo https://github.com/randomtries/rusty-gg-snake [INFO] tweaked toml for git repo https://github.com/randomtries/rusty-gg-snake written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/randomtries/rusty-gg-snake already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 76e7371dc18ce337bfb6b60c398354ff04a09b1132eb854ace84aa0986de05a5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "76e7371dc18ce337bfb6b60c398354ff04a09b1132eb854ace84aa0986de05a5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking pistoncore-input v0.28.0 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking pistoncore-window v0.44.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking pistoncore-event_loop v0.49.0 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking piston v0.49.0 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking piston-gfx_texture v0.40.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.66.0 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Checking winit v0.19.5 [INFO] [stderr] Checking glutin v0.21.2 [INFO] [stderr] Checking pistoncore-glutin_window v0.63.0 [INFO] [stderr] Checking piston_window v0.105.0 [INFO] [stderr] Checking rusty-gg-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/game.rs:52:16 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn new(width: i16, height: i16) -> Game { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/game.rs:52:28 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn new(width: i16, height: i16) -> Game { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut snake0: Snake = Snake::new(3, 3, SNAKE0_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut snake1: Snake = Snake::new(7, 7, SNAKE1_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | let mut snake2: Snake = Snake::new(11, 11, SNAKE2_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut snake3: Snake = Snake::new(16, 16, SNAKE3_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `food_exists` [INFO] [stderr] --> src/game.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | food_exists: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/game.rs:52:16 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn new(width: i16, height: i16) -> Game { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/game.rs:52:28 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn new(width: i16, height: i16) -> Game { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut snake0: Snake = Snake::new(3, 3, SNAKE0_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut snake1: Snake = Snake::new(7, 7, SNAKE1_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:61:17 [INFO] [stderr] | [INFO] [stderr] 61 | let mut snake2: Snake = Snake::new(11, 11, SNAKE2_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | let mut snake3: Snake = Snake::new(16, 16, SNAKE3_KEYS, false); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `food_exists` [INFO] [stderr] --> src/game.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | food_exists: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.81s [INFO] running `"docker" "inspect" "76e7371dc18ce337bfb6b60c398354ff04a09b1132eb854ace84aa0986de05a5"` [INFO] running `"docker" "rm" "-f" "76e7371dc18ce337bfb6b60c398354ff04a09b1132eb854ace84aa0986de05a5"` [INFO] [stdout] 76e7371dc18ce337bfb6b60c398354ff04a09b1132eb854ace84aa0986de05a5