Dec 18 01:35:16.667 INFO checking ddrcoder/rust-solver against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:35:16.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ddrcoder/rust-solver:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:35:17.096 INFO [stdout] 821365eb01e515352752da45afd0f15e00e1e0508f0845fee97fc55b546da775
Dec 18 01:35:17.104 INFO running `"docker" "start" "-a" "821365eb01e515352752da45afd0f15e00e1e0508f0845fee97fc55b546da775"`
Dec 18 01:35:18.346 INFO [stderr]     Checking n_array v0.1.3
Dec 18 01:35:18.352 INFO [stderr]     Checking rand v0.3.15
Dec 18 01:35:19.669 INFO [stderr]     Checking search v0.1.0 (/opt/crater/workdir)
Dec 18 01:35:20.211 INFO [stderr] warning: unused variable: `x`
Dec 18 01:35:20.211 INFO [stderr]   --> src/main.rs:59:10
Dec 18 01:35:20.211 INFO [stderr]    |
Dec 18 01:35:20.211 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 18 01:35:20.211 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 18 01:35:20.211 INFO [stderr]    |
Dec 18 01:35:20.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:35:20.211 INFO [stderr] 
Dec 18 01:35:20.211 INFO [stderr] warning: unused variable: `y`
Dec 18 01:35:20.211 INFO [stderr]   --> src/main.rs:59:13
Dec 18 01:35:20.211 INFO [stderr]    |
Dec 18 01:35:20.211 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 18 01:35:20.211 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 18 01:35:20.212 INFO [stderr] 
Dec 18 01:35:20.212 INFO [stderr] warning: unused variable: `worse`
Dec 18 01:35:20.212 INFO [stderr]    --> src/snake.rs:207:13
Dec 18 01:35:20.212 INFO [stderr]     |
Dec 18 01:35:20.213 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 18 01:35:20.213 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 18 01:35:20.213 INFO [stderr] 
Dec 18 01:35:20.229 INFO [stderr] warning: unused variable: `x`
Dec 18 01:35:20.229 INFO [stderr]   --> src/main.rs:59:10
Dec 18 01:35:20.229 INFO [stderr]    |
Dec 18 01:35:20.229 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 18 01:35:20.229 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 18 01:35:20.229 INFO [stderr]    |
Dec 18 01:35:20.229 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:35:20.229 INFO [stderr] 
Dec 18 01:35:20.229 INFO [stderr] warning: unused variable: `y`
Dec 18 01:35:20.229 INFO [stderr]   --> src/main.rs:59:13
Dec 18 01:35:20.229 INFO [stderr]    |
Dec 18 01:35:20.230 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 18 01:35:20.230 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 18 01:35:20.230 INFO [stderr] 
Dec 18 01:35:20.230 INFO [stderr] warning: unused variable: `worse`
Dec 18 01:35:20.230 INFO [stderr]    --> src/snake.rs:207:13
Dec 18 01:35:20.230 INFO [stderr]     |
Dec 18 01:35:20.230 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 18 01:35:20.230 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 18 01:35:20.230 INFO [stderr] 
Dec 18 01:35:20.298 INFO [stderr] warning: method is never used: `char`
Dec 18 01:35:20.298 INFO [stderr]   --> src/snake.rs:74:5
Dec 18 01:35:20.298 INFO [stderr]    |
Dec 18 01:35:20.298 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 18 01:35:20.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:35:20.298 INFO [stderr]    |
Dec 18 01:35:20.298 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:35:20.298 INFO [stderr] 
Dec 18 01:35:20.298 INFO [stderr] warning: method is never used: `new`
Dec 18 01:35:20.298 INFO [stderr]    --> src/snake.rs:161:5
Dec 18 01:35:20.298 INFO [stderr]     |
Dec 18 01:35:20.298 INFO [stderr] 161 |     pub fn new() -> State {
Dec 18 01:35:20.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:35:20.298 INFO [stderr] 
Dec 18 01:35:20.314 INFO [stderr] warning: method is never used: `char`
Dec 18 01:35:20.314 INFO [stderr]   --> src/snake.rs:74:5
Dec 18 01:35:20.314 INFO [stderr]    |
Dec 18 01:35:20.314 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 18 01:35:20.314 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:35:20.314 INFO [stderr]    |
Dec 18 01:35:20.314 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:35:20.314 INFO [stderr] 
Dec 18 01:35:20.314 INFO [stderr] warning: method is never used: `new`
Dec 18 01:35:20.314 INFO [stderr]    --> src/snake.rs:161:5
Dec 18 01:35:20.314 INFO [stderr]     |
Dec 18 01:35:20.314 INFO [stderr] 161 |     pub fn new() -> State {
Dec 18 01:35:20.314 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:35:20.314 INFO [stderr] 
Dec 18 01:35:20.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Dec 18 01:35:20.613 INFO running `"docker" "inspect" "821365eb01e515352752da45afd0f15e00e1e0508f0845fee97fc55b546da775"`
Dec 18 01:35:20.706 INFO running `"docker" "rm" "-f" "821365eb01e515352752da45afd0f15e00e1e0508f0845fee97fc55b546da775"`
Dec 18 01:35:20.799 INFO [stdout] 821365eb01e515352752da45afd0f15e00e1e0508f0845fee97fc55b546da775