Dec 11 19:55:11.890 INFO checking ddrcoder/rust-solver against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 19:55:11.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 19:55:12.329 INFO [stdout] 8b843be60ca02d8b67f812cc6d6b9dbf993338b6558b5b3bb83f79865f680724
Dec 11 19:55:12.331 INFO running `"docker" "start" "-a" "8b843be60ca02d8b67f812cc6d6b9dbf993338b6558b5b3bb83f79865f680724"`
Dec 11 19:55:13.917 INFO [stderr] usermod: no changes
Dec 11 19:55:13.995 INFO [stderr]     Checking n_array v0.1.3
Dec 11 19:55:14.008 INFO [stderr]     Checking rand v0.3.15
Dec 11 19:55:15.629 INFO [stderr]     Checking search v0.1.0 (/source)
Dec 11 19:55:16.792 INFO [stderr] warning: unused variable: `x`
Dec 11 19:55:16.793 INFO [stderr]   --> src/main.rs:59:10
Dec 11 19:55:16.793 INFO [stderr]    |
Dec 11 19:55:16.794 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 11 19:55:16.794 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 11 19:55:16.794 INFO [stderr]    |
Dec 11 19:55:16.795 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:55:16.795 INFO [stderr] 
Dec 11 19:55:16.795 INFO [stderr] warning: unused variable: `y`
Dec 11 19:55:16.795 INFO [stderr]   --> src/main.rs:59:13
Dec 11 19:55:16.796 INFO [stderr]    |
Dec 11 19:55:16.796 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 11 19:55:16.797 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 11 19:55:16.797 INFO [stderr] 
Dec 11 19:55:16.797 INFO [stderr] warning: unused variable: `worse`
Dec 11 19:55:16.797 INFO [stderr]    --> src/snake.rs:207:13
Dec 11 19:55:16.798 INFO [stderr]     |
Dec 11 19:55:16.798 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 11 19:55:16.799 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 11 19:55:16.799 INFO [stderr] 
Dec 11 19:55:16.924 INFO [stderr] warning: method is never used: `char`
Dec 11 19:55:16.925 INFO [stderr]   --> src/snake.rs:74:5
Dec 11 19:55:16.925 INFO [stderr]    |
Dec 11 19:55:16.926 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 11 19:55:16.926 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:55:16.926 INFO [stderr]    |
Dec 11 19:55:16.926 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:55:16.927 INFO [stderr] 
Dec 11 19:55:16.932 INFO [stderr] warning: method is never used: `new`
Dec 11 19:55:16.933 INFO [stderr]    --> src/snake.rs:161:5
Dec 11 19:55:16.933 INFO [stderr]     |
Dec 11 19:55:16.933 INFO [stderr] 161 |     pub fn new() -> State {
Dec 11 19:55:16.934 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:55:16.934 INFO [stderr] 
Dec 11 19:55:17.015 INFO [stderr] warning: unused variable: `x`
Dec 11 19:55:17.015 INFO [stderr]   --> src/main.rs:59:10
Dec 11 19:55:17.015 INFO [stderr]    |
Dec 11 19:55:17.015 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 11 19:55:17.015 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 11 19:55:17.015 INFO [stderr]    |
Dec 11 19:55:17.015 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:55:17.015 INFO [stderr] 
Dec 11 19:55:17.015 INFO [stderr] warning: unused variable: `y`
Dec 11 19:55:17.015 INFO [stderr]   --> src/main.rs:59:13
Dec 11 19:55:17.015 INFO [stderr]    |
Dec 11 19:55:17.015 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Dec 11 19:55:17.015 INFO [stderr]    |             ^ help: consider using `_y` instead
Dec 11 19:55:17.015 INFO [stderr] 
Dec 11 19:55:17.016 INFO [stderr] warning: unused variable: `worse`
Dec 11 19:55:17.016 INFO [stderr]    --> src/snake.rs:207:13
Dec 11 19:55:17.016 INFO [stderr]     |
Dec 11 19:55:17.016 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Dec 11 19:55:17.016 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Dec 11 19:55:17.016 INFO [stderr] 
Dec 11 19:55:17.136 INFO [stderr] warning: method is never used: `char`
Dec 11 19:55:17.136 INFO [stderr]   --> src/snake.rs:74:5
Dec 11 19:55:17.136 INFO [stderr]    |
Dec 11 19:55:17.136 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Dec 11 19:55:17.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:55:17.136 INFO [stderr]    |
Dec 11 19:55:17.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:55:17.136 INFO [stderr] 
Dec 11 19:55:17.137 INFO [stderr] warning: method is never used: `new`
Dec 11 19:55:17.137 INFO [stderr]    --> src/snake.rs:161:5
Dec 11 19:55:17.137 INFO [stderr]     |
Dec 11 19:55:17.137 INFO [stderr] 161 |     pub fn new() -> State {
Dec 11 19:55:17.137 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:55:17.137 INFO [stderr] 
Dec 11 19:55:17.177 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Dec 11 19:55:17.181 INFO [stderr] su: No module specific data is present
Dec 11 19:55:18.608 INFO running `"docker" "inspect" "8b843be60ca02d8b67f812cc6d6b9dbf993338b6558b5b3bb83f79865f680724"`
Dec 11 19:55:18.914 INFO running `"docker" "rm" "-f" "8b843be60ca02d8b67f812cc6d6b9dbf993338b6558b5b3bb83f79865f680724"`
Dec 11 19:55:19.194 INFO [stdout] 8b843be60ca02d8b67f812cc6d6b9dbf993338b6558b5b3bb83f79865f680724