[INFO] updating cached repository Crimack/snake.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Crimack/snake.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Crimack/snake.rs" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Crimack/snake.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Crimack/snake.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Crimack/snake.rs" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Crimack/snake.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Crimack/snake.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 642a100828cca72083fbf9643841fe9bac8bb6a3 [INFO] sha for GitHub repo Crimack/snake.rs: 642a100828cca72083fbf9643841fe9bac8bb6a3 [INFO] validating manifest of Crimack/snake.rs on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Crimack/snake.rs on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Crimack/snake.rs [INFO] finished frobbing Crimack/snake.rs [INFO] frobbed toml for Crimack/snake.rs written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Crimack/snake.rs/Cargo.toml [INFO] started frobbing Crimack/snake.rs [INFO] finished frobbing Crimack/snake.rs [INFO] frobbed toml for Crimack/snake.rs written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Crimack/snake.rs/Cargo.toml [INFO] crate Crimack/snake.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking Crimack/snake.rs against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-0/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Crimack/snake.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b8b2c1e4827fe2cef52b89cd4e00c7d294505aa62bc4149b4611d5e0ecea5fe9 [INFO] running `"docker" "start" "-a" "b8b2c1e4827fe2cef52b89cd4e00c7d294505aa62bc4149b4611d5e0ecea5fe9"` [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking rusttype v0.4.3 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking piston2d-graphics v0.26.0 [INFO] [stderr] Checking wayland-sys v0.12.5 [INFO] [stderr] Checking wayland-client v0.12.5 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking wayland-protocols v0.12.5 [INFO] [stderr] Checking wayland-kbd v0.13.1 [INFO] [stderr] Compiling serde_derive_internals v0.22.2 [INFO] [stderr] Checking jpeg-decoder v0.1.14 [INFO] [stderr] Compiling serde_derive v1.0.36 [INFO] [stderr] Checking wayland-window v0.13.3 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking winit v0.10.0 [INFO] [stderr] Checking glutin v0.12.2 [INFO] [stderr] Checking piston2d-opengl_graphics v0.52.0 [INFO] [stderr] Checking pistoncore-input v0.20.0 [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/crater/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 30.08s [INFO] running `"docker" "inspect" "b8b2c1e4827fe2cef52b89cd4e00c7d294505aa62bc4149b4611d5e0ecea5fe9"` [INFO] running `"docker" "rm" "-f" "b8b2c1e4827fe2cef52b89cd4e00c7d294505aa62bc4149b4611d5e0ecea5fe9"` [INFO] [stdout] b8b2c1e4827fe2cef52b89cd4e00c7d294505aa62bc4149b4611d5e0ecea5fe9