[INFO] updating cached repository https://github.com/Crimack/snake.rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 642a100828cca72083fbf9643841fe9bac8bb6a3 [INFO] checking Crimack/snake.rs against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrimack%2Fsnake.rs" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Crimack/snake.rs on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Crimack/snake.rs [INFO] finished tweaking git repo https://github.com/Crimack/snake.rs [INFO] tweaked toml for git repo https://github.com/Crimack/snake.rs written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Crimack/snake.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "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" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6620579b16df525740219e5b40868899f65cea5fdb1bafade2de0b3f347c826b [INFO] running `"docker" "start" "-a" "6620579b16df525740219e5b40868899f65cea5fdb1bafade2de0b3f347c826b"` [INFO] [stderr] Compiling khronos_api v2.1.0 [INFO] [stderr] Checking serde v1.0.36 [INFO] [stderr] Checking rand_core v0.1.0-pre.0 [INFO] [stderr] Compiling x11-dl v2.17.3 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking tempfile v3.0.0 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Checking jpeg-decoder v0.1.14 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling gl_generator v0.8.0 [INFO] [stderr] Checking rand v0.5.0-pre.0 [INFO] [stderr] Checking wayland-window v0.13.3 [INFO] [stderr] Checking rusttype v0.4.3 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking piston2d-graphics v0.26.0 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling glutin v0.12.2 [INFO] [stderr] Compiling serde_derive_internals v0.22.2 [INFO] [stderr] Checking winit v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.36 [INFO] [stderr] Checking pistoncore-input v0.20.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.52.0 [INFO] [stderr] Checking pistoncore-window v0.31.0 [INFO] [stderr] Checking pistoncore-event_loop v0.36.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.45.3 [INFO] [stderr] Checking piston v0.36.0 [INFO] [stderr] Checking snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `snake::Snake` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use snake::Snake; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/app.rs:94:30 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake` [INFO] [stderr] --> src/edibles.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | fn eat(&mut self, snake: &mut Snake) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_snake` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake` [INFO] [stderr] --> src/edibles.rs:51:23 [INFO] [stderr] | [INFO] [stderr] 51 | fn eat(&mut self, snake: &mut Snake) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_snake` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/app.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | for mut f in &mut self.food { [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/app.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | for mut p in &mut self.poison { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `snake::Snake` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use snake::Snake; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/app.rs:94:30 [INFO] [stderr] | [INFO] [stderr] 94 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake` [INFO] [stderr] --> src/edibles.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | fn eat(&mut self, snake: &mut Snake) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_snake` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `snake` [INFO] [stderr] --> src/edibles.rs:51:23 [INFO] [stderr] | [INFO] [stderr] 51 | fn eat(&mut self, snake: &mut Snake) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_snake` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/app.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | for mut f in &mut self.food { [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/app.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | for mut p in &mut self.poison { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "6620579b16df525740219e5b40868899f65cea5fdb1bafade2de0b3f347c826b"` [INFO] running `"docker" "rm" "-f" "6620579b16df525740219e5b40868899f65cea5fdb1bafade2de0b3f347c826b"` [INFO] [stdout] 6620579b16df525740219e5b40868899f65cea5fdb1bafade2de0b3f347c826b