Dec 11 12:33:11.921 INFO checking notryanb/rust_snake against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:33:11.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 12:33:12.327 INFO [stdout] 275159d7cad059275f1a025e057b46c4723b66ff54bbb7a9ef95beb991c153e3
Dec 11 12:33:12.334 INFO running `"docker" "start" "-a" "275159d7cad059275f1a025e057b46c4723b66ff54bbb7a9ef95beb991c153e3"`
Dec 11 12:33:13.213 INFO [stderr] usermod: no changes
Dec 11 12:33:13.280 INFO [stderr]     Checking rust_snake v0.1.0 (/source)
Dec 11 12:33:13.485 INFO [stderr] warning: unused import: `style`
Dec 11 12:33:13.485 INFO [stderr]  --> src/board.rs:3:22
Dec 11 12:33:13.485 INFO [stderr]   |
Dec 11 12:33:13.485 INFO [stderr] 3 | use termion::{color, style};
Dec 11 12:33:13.485 INFO [stderr]   |                      ^^^^^
Dec 11 12:33:13.485 INFO [stderr]   |
Dec 11 12:33:13.485 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:33:13.485 INFO [stderr] 
Dec 11 12:33:13.485 INFO [stderr] warning: unused imports: `color`, `style`
Dec 11 12:33:13.485 INFO [stderr]  --> src/main.rs:6:15
Dec 11 12:33:13.485 INFO [stderr]   |
Dec 11 12:33:13.485 INFO [stderr] 6 | use termion::{color,style};
Dec 11 12:33:13.485 INFO [stderr]   |               ^^^^^ ^^^^^
Dec 11 12:33:13.485 INFO [stderr] 
Dec 11 12:33:13.542 INFO [stderr] warning: unused import: `style`
Dec 11 12:33:13.542 INFO [stderr]  --> src/board.rs:3:22
Dec 11 12:33:13.548 INFO [stderr]   |
Dec 11 12:33:13.548 INFO [stderr] 3 | use termion::{color, style};
Dec 11 12:33:13.548 INFO [stderr]   |                      ^^^^^
Dec 11 12:33:13.548 INFO [stderr]   |
Dec 11 12:33:13.548 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 12:33:13.548 INFO [stderr] 
Dec 11 12:33:13.548 INFO [stderr] warning: unused imports: `color`, `style`
Dec 11 12:33:13.548 INFO [stderr]  --> src/main.rs:6:15
Dec 11 12:33:13.548 INFO [stderr]   |
Dec 11 12:33:13.548 INFO [stderr] 6 | use termion::{color,style};
Dec 11 12:33:13.548 INFO [stderr]   |               ^^^^^ ^^^^^
Dec 11 12:33:13.548 INFO [stderr] 
Dec 11 12:33:13.570 INFO [stderr] warning: field is never used: `width`
Dec 11 12:33:13.570 INFO [stderr]   --> src/board.rs:21:5
Dec 11 12:33:13.570 INFO [stderr]    |
Dec 11 12:33:13.570 INFO [stderr] 21 |     width: i32,
Dec 11 12:33:13.570 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 12:33:13.570 INFO [stderr]    |
Dec 11 12:33:13.570 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 12:33:13.570 INFO [stderr] 
Dec 11 12:33:13.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:33:13.588 INFO [stderr]   --> src/board.rs:59:13
Dec 11 12:33:13.588 INFO [stderr]    |
Dec 11 12:33:13.588 INFO [stderr] 59 | /             match cell.x % self.height {
Dec 11 12:33:13.588 INFO [stderr] 60 | |                 0 => write!(f, "{}\n", color::Fg(color::Green)),
Dec 11 12:33:13.588 INFO [stderr] 61 | |                 _ => write!(f, "{}", color::Fg(color::Blue))
Dec 11 12:33:13.588 INFO [stderr] 62 | |             };
Dec 11 12:33:13.588 INFO [stderr]    | |______________^
Dec 11 12:33:13.588 INFO [stderr]    |
Dec 11 12:33:13.589 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:33:13.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:33:13.589 INFO [stderr] 
Dec 11 12:33:13.632 INFO [stderr] warning: unused variable: `grid`
Dec 11 12:33:13.632 INFO [stderr]   --> src/board.rs:77:13
Dec 11 12:33:13.632 INFO [stderr]    |
Dec 11 12:33:13.632 INFO [stderr] 77 |         let grid: Vec<Cell> = Vec::with_capacity((width * height) as usize);
Dec 11 12:33:13.632 INFO [stderr]    |             ^^^^ help: consider using `_grid` instead
Dec 11 12:33:13.632 INFO [stderr]    |
Dec 11 12:33:13.632 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:33:13.632 INFO [stderr] 
Dec 11 12:33:13.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 12:33:13.640 INFO [stderr]   --> src/board.rs:59:13
Dec 11 12:33:13.641 INFO [stderr]    |
Dec 11 12:33:13.644 INFO [stderr] 59 | /             match cell.x % self.height {
Dec 11 12:33:13.644 INFO [stderr] 60 | |                 0 => write!(f, "{}\n", color::Fg(color::Green)),
Dec 11 12:33:13.644 INFO [stderr] 61 | |                 _ => write!(f, "{}", color::Fg(color::Blue))
Dec 11 12:33:13.644 INFO [stderr] 62 | |             };
Dec 11 12:33:13.644 INFO [stderr]    | |______________^
Dec 11 12:33:13.644 INFO [stderr]    |
Dec 11 12:33:13.644 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 12:33:13.644 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 12:33:13.644 INFO [stderr] 
Dec 11 12:33:13.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 11 12:33:13.676 INFO [stderr] su: No module specific data is present
Dec 11 12:33:14.190 INFO running `"docker" "inspect" "275159d7cad059275f1a025e057b46c4723b66ff54bbb7a9ef95beb991c153e3"`
Dec 11 12:33:14.348 INFO running `"docker" "rm" "-f" "275159d7cad059275f1a025e057b46c4723b66ff54bbb7a9ef95beb991c153e3"`
Dec 11 12:33:14.537 INFO [stdout] 275159d7cad059275f1a025e057b46c4723b66ff54bbb7a9ef95beb991c153e3