Nov 28 06:48:49.111 INFO checking ddrcoder/rust-solver against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:48:49.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 06:48:49.636 INFO [stdout] d11b8a718640f2143660b0c3f05a52a8dad650c1eebf0ec9872adf946d38f44e
Nov 28 06:48:49.638 INFO running `"docker" "start" "-a" "d11b8a718640f2143660b0c3f05a52a8dad650c1eebf0ec9872adf946d38f44e"`
Nov 28 06:48:51.394 INFO [stderr] usermod: no changes
Nov 28 06:48:51.454 INFO [stderr]     Checking n_array v0.1.3
Nov 28 06:48:51.456 INFO [stderr]     Checking rand v0.3.15
Nov 28 06:48:53.432 INFO [stderr]     Checking search v0.1.0 (/source)
Nov 28 06:48:54.272 INFO [stderr] warning: unused variable: `x`
Nov 28 06:48:54.272 INFO [stderr]   --> src/main.rs:59:10
Nov 28 06:48:54.272 INFO [stderr]    |
Nov 28 06:48:54.272 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Nov 28 06:48:54.272 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 28 06:48:54.272 INFO [stderr]    |
Nov 28 06:48:54.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:48:54.272 INFO [stderr] 
Nov 28 06:48:54.272 INFO [stderr] warning: unused variable: `y`
Nov 28 06:48:54.272 INFO [stderr]   --> src/main.rs:59:13
Nov 28 06:48:54.272 INFO [stderr]    |
Nov 28 06:48:54.272 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Nov 28 06:48:54.272 INFO [stderr]    |             ^ help: consider using `_y` instead
Nov 28 06:48:54.272 INFO [stderr] 
Nov 28 06:48:54.272 INFO [stderr] warning: unused variable: `worse`
Nov 28 06:48:54.272 INFO [stderr]    --> src/snake.rs:207:13
Nov 28 06:48:54.272 INFO [stderr]     |
Nov 28 06:48:54.272 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Nov 28 06:48:54.272 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Nov 28 06:48:54.272 INFO [stderr] 
Nov 28 06:48:54.392 INFO [stderr] warning: method is never used: `char`
Nov 28 06:48:54.392 INFO [stderr]   --> src/snake.rs:74:5
Nov 28 06:48:54.392 INFO [stderr]    |
Nov 28 06:48:54.392 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Nov 28 06:48:54.392 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:48:54.392 INFO [stderr]    |
Nov 28 06:48:54.392 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:48:54.392 INFO [stderr] 
Nov 28 06:48:54.392 INFO [stderr] warning: method is never used: `new`
Nov 28 06:48:54.392 INFO [stderr]    --> src/snake.rs:161:5
Nov 28 06:48:54.392 INFO [stderr]     |
Nov 28 06:48:54.392 INFO [stderr] 161 |     pub fn new() -> State {
Nov 28 06:48:54.392 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:48:54.392 INFO [stderr] 
Nov 28 06:48:54.581 INFO [stderr] warning: unused variable: `x`
Nov 28 06:48:54.581 INFO [stderr]   --> src/main.rs:59:10
Nov 28 06:48:54.581 INFO [stderr]    |
Nov 28 06:48:54.581 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Nov 28 06:48:54.581 INFO [stderr]    |          ^ help: consider using `_x` instead
Nov 28 06:48:54.581 INFO [stderr]    |
Nov 28 06:48:54.581 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 06:48:54.581 INFO [stderr] 
Nov 28 06:48:54.581 INFO [stderr] warning: unused variable: `y`
Nov 28 06:48:54.581 INFO [stderr]   --> src/main.rs:59:13
Nov 28 06:48:54.581 INFO [stderr]    |
Nov 28 06:48:54.581 INFO [stderr] 59 |     let (x, y) = m.initial_snake[0];
Nov 28 06:48:54.581 INFO [stderr]    |             ^ help: consider using `_y` instead
Nov 28 06:48:54.581 INFO [stderr] 
Nov 28 06:48:54.588 INFO [stderr] warning: unused variable: `worse`
Nov 28 06:48:54.588 INFO [stderr]    --> src/snake.rs:207:13
Nov 28 06:48:54.588 INFO [stderr]     |
Nov 28 06:48:54.588 INFO [stderr] 207 |         let worse = if a.fruits_left.count_ones() > b.fruits_left.count_ones() {
Nov 28 06:48:54.588 INFO [stderr]     |             ^^^^^ help: consider using `_worse` instead
Nov 28 06:48:54.588 INFO [stderr] 
Nov 28 06:48:54.675 INFO [stderr] warning: method is never used: `char`
Nov 28 06:48:54.675 INFO [stderr]   --> src/snake.rs:74:5
Nov 28 06:48:54.675 INFO [stderr]    |
Nov 28 06:48:54.675 INFO [stderr] 74 |     fn char(&self, x: usize, y: usize) -> char {
Nov 28 06:48:54.675 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:48:54.675 INFO [stderr]    |
Nov 28 06:48:54.675 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 06:48:54.675 INFO [stderr] 
Nov 28 06:48:54.677 INFO [stderr] warning: method is never used: `new`
Nov 28 06:48:54.677 INFO [stderr]    --> src/snake.rs:161:5
Nov 28 06:48:54.677 INFO [stderr]     |
Nov 28 06:48:54.677 INFO [stderr] 161 |     pub fn new() -> State {
Nov 28 06:48:54.677 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:48:54.677 INFO [stderr] 
Nov 28 06:48:54.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Nov 28 06:48:54.735 INFO [stderr] su: No module specific data is present
Nov 28 06:48:56.193 INFO running `"docker" "inspect" "d11b8a718640f2143660b0c3f05a52a8dad650c1eebf0ec9872adf946d38f44e"`
Nov 28 06:48:56.554 INFO running `"docker" "rm" "-f" "d11b8a718640f2143660b0c3f05a52a8dad650c1eebf0ec9872adf946d38f44e"`
Nov 28 06:48:56.896 INFO [stdout] d11b8a718640f2143660b0c3f05a52a8dad650c1eebf0ec9872adf946d38f44e