Dec 18 08:04:30.137 INFO checking Crimack/snake.rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:04:30.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Crimack/snake.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:04:30.614 INFO [stdout] 3d372b5ec2e9676042d8d2cf893407e282555cc5ab516e4a3e4a84b63bd6f521
Dec 18 08:04:30.620 INFO running `"docker" "start" "-a" "3d372b5ec2e9676042d8d2cf893407e282555cc5ab516e4a3e4a84b63bd6f521"`
Dec 18 08:04:32.149 INFO [stderr]     Checking png v0.11.0
Dec 18 08:04:32.150 INFO [stderr]     Checking pistoncore-input v0.20.0
Dec 18 08:04:32.150 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 18 08:04:32.154 INFO [stderr]     Checking glutin v0.12.2
Dec 18 08:04:33.693 INFO [stderr]     Checking image v0.18.0
Dec 18 08:04:36.107 INFO [stderr]     Checking pistoncore-window v0.31.0
Dec 18 08:04:38.434 INFO [stderr]     Checking piston2d-opengl_graphics v0.52.0
Dec 18 08:04:38.729 INFO [stderr]     Checking pistoncore-event_loop v0.36.0
Dec 18 08:04:38.729 INFO [stderr]     Checking pistoncore-glutin_window v0.45.3
Dec 18 08:04:39.848 INFO [stderr]     Checking piston v0.36.0
Dec 18 08:04:40.556 INFO [stderr]     Checking snake v0.1.0 (/opt/crater/workdir)
Dec 18 08:04:42.484 INFO [stderr] warning: unused import: `snake::Snake`
Dec 18 08:04:42.484 INFO [stderr]   --> src/main.rs:20:5
Dec 18 08:04:42.484 INFO [stderr]    |
Dec 18 08:04:42.484 INFO [stderr] 20 | use snake::Snake;
Dec 18 08:04:42.484 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 08:04:42.484 INFO [stderr]    |
Dec 18 08:04:42.484 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:04:42.484 INFO [stderr] 
Dec 18 08:04:42.628 INFO [stderr] warning: unused variable: `args`
Dec 18 08:04:42.628 INFO [stderr]   --> src/app.rs:94:30
Dec 18 08:04:42.628 INFO [stderr]    |
Dec 18 08:04:42.628 INFO [stderr] 94 |     pub fn update(&mut self, args: &UpdateArgs) {
Dec 18 08:04:42.628 INFO [stderr]    |                              ^^^^ help: consider using `_args` instead
Dec 18 08:04:42.628 INFO [stderr]    |
Dec 18 08:04:42.628 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:42.628 INFO [stderr] 
Dec 18 08:04:42.628 INFO [stderr] warning: unused variable: `snake`
Dec 18 08:04:42.628 INFO [stderr]   --> src/edibles.rs:23:23
Dec 18 08:04:42.628 INFO [stderr]    |
Dec 18 08:04:42.628 INFO [stderr] 23 |     fn eat(&mut self, snake: &mut Snake) {
Dec 18 08:04:42.628 INFO [stderr]    |                       ^^^^^ help: consider using `_snake` instead
Dec 18 08:04:42.628 INFO [stderr] 
Dec 18 08:04:42.628 INFO [stderr] warning: unused variable: `snake`
Dec 18 08:04:42.628 INFO [stderr]   --> src/edibles.rs:51:23
Dec 18 08:04:42.628 INFO [stderr]    |
Dec 18 08:04:42.628 INFO [stderr] 51 |     fn eat(&mut self, snake: &mut Snake) {
Dec 18 08:04:42.628 INFO [stderr]    |                       ^^^^^ help: consider using `_snake` instead
Dec 18 08:04:42.628 INFO [stderr] 
Dec 18 08:04:42.776 INFO [stderr] warning: unused import: `snake::Snake`
Dec 18 08:04:42.776 INFO [stderr]   --> src/main.rs:20:5
Dec 18 08:04:42.776 INFO [stderr]    |
Dec 18 08:04:42.776 INFO [stderr] 20 | use snake::Snake;
Dec 18 08:04:42.776 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 08:04:42.776 INFO [stderr]    |
Dec 18 08:04:42.776 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:04:42.776 INFO [stderr] 
Dec 18 08:04:42.908 INFO [stderr] warning: unused variable: `args`
Dec 18 08:04:42.908 INFO [stderr]   --> src/app.rs:94:30
Dec 18 08:04:42.908 INFO [stderr]    |
Dec 18 08:04:42.908 INFO [stderr] 94 |     pub fn update(&mut self, args: &UpdateArgs) {
Dec 18 08:04:42.908 INFO [stderr]    |                              ^^^^ help: consider using `_args` instead
Dec 18 08:04:42.908 INFO [stderr]    |
Dec 18 08:04:42.908 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:04:42.908 INFO [stderr] 
Dec 18 08:04:42.908 INFO [stderr] warning: unused variable: `snake`
Dec 18 08:04:42.908 INFO [stderr]   --> src/edibles.rs:23:23
Dec 18 08:04:42.908 INFO [stderr]    |
Dec 18 08:04:42.908 INFO [stderr] 23 |     fn eat(&mut self, snake: &mut Snake) {
Dec 18 08:04:42.908 INFO [stderr]    |                       ^^^^^ help: consider using `_snake` instead
Dec 18 08:04:42.908 INFO [stderr] 
Dec 18 08:04:42.908 INFO [stderr] warning: unused variable: `snake`
Dec 18 08:04:42.908 INFO [stderr]   --> src/edibles.rs:51:23
Dec 18 08:04:42.908 INFO [stderr]    |
Dec 18 08:04:42.908 INFO [stderr] 51 |     fn eat(&mut self, snake: &mut Snake) {
Dec 18 08:04:42.908 INFO [stderr]    |                       ^^^^^ help: consider using `_snake` instead
Dec 18 08:04:42.908 INFO [stderr] 
Dec 18 08:04:42.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.15s
Dec 18 08:04:44.327 INFO running `"docker" "inspect" "3d372b5ec2e9676042d8d2cf893407e282555cc5ab516e4a3e4a84b63bd6f521"`
Dec 18 08:04:44.684 INFO running `"docker" "rm" "-f" "3d372b5ec2e9676042d8d2cf893407e282555cc5ab516e4a3e4a84b63bd6f521"`
Dec 18 08:04:44.964 INFO [stdout] 3d372b5ec2e9676042d8d2cf893407e282555cc5ab516e4a3e4a84b63bd6f521