Dec 17 23:27:28.184 INFO checking hakos/rustchess against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:27:28.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hakos/rustchess:/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 17 23:27:28.470 INFO [stdout] a130a08798226c06e0c70d71c1c7e3891edbcacb9e3847cd0b06964bf188765a
Dec 17 23:27:28.478 INFO running `"docker" "start" "-a" "a130a08798226c06e0c70d71c1c7e3891edbcacb9e3847cd0b06964bf188765a"`
Dec 17 23:27:30.264 INFO [stderr]     Checking rustchess v0.1.0 (/opt/crater/workdir)
Dec 17 23:27:31.324 INFO [stderr] warning: method is never used: `cleared`
Dec 17 23:27:31.324 INFO [stderr]    --> src/board.rs:193:5
Dec 17 23:27:31.324 INFO [stderr]     |
Dec 17 23:27:31.325 INFO [stderr] 193 |     fn cleared() -> Pieces {
Dec 17 23:27:31.325 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.325 INFO [stderr]     |
Dec 17 23:27:31.325 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 23:27:31.325 INFO [stderr] 
Dec 17 23:27:31.325 INFO [stderr] warning: method is never used: `count_moves`
Dec 17 23:27:31.325 INFO [stderr]    --> src/board.rs:480:5
Dec 17 23:27:31.325 INFO [stderr]     |
Dec 17 23:27:31.325 INFO [stderr] 480 |     fn count_moves(&self, moves: &[BitBoard; 64], color: Color) -> u32 {
Dec 17 23:27:31.325 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.325 INFO [stderr] 
Dec 17 23:27:31.325 INFO [stderr] warning: method is never used: `cleared`
Dec 17 23:27:31.325 INFO [stderr]    --> src/board.rs:902:5
Dec 17 23:27:31.325 INFO [stderr]     |
Dec 17 23:27:31.325 INFO [stderr] 902 |     fn cleared() -> Board {
Dec 17 23:27:31.325 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.325 INFO [stderr] 
Dec 17 23:27:31.325 INFO [stderr] warning: method is never used: `from_fen`
Dec 17 23:27:31.325 INFO [stderr]    --> src/board.rs:911:5
Dec 17 23:27:31.325 INFO [stderr]     |
Dec 17 23:27:31.325 INFO [stderr] 911 |     pub fn from_fen(fen: &str) -> Board {
Dec 17 23:27:31.325 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.325 INFO [stderr] 
Dec 17 23:27:31.325 INFO [stderr] warning: method is never used: `as_fen`
Dec 17 23:27:31.325 INFO [stderr]    --> src/board.rs:984:5
Dec 17 23:27:31.325 INFO [stderr]     |
Dec 17 23:27:31.325 INFO [stderr] 984 |     pub fn as_fen(&self) -> String {
Dec 17 23:27:31.325 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.325 INFO [stderr] 
Dec 17 23:27:31.325 INFO [stderr] warning: method is never used: `as_unicode`
Dec 17 23:27:31.325 INFO [stderr]     --> src/board.rs:1023:5
Dec 17 23:27:31.325 INFO [stderr]      |
Dec 17 23:27:31.325 INFO [stderr] 1023 |     fn as_unicode(&self) -> [char; 64] {
Dec 17 23:27:31.326 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.328 INFO [stderr] warning: method is never used: `print`
Dec 17 23:27:31.328 INFO [stderr]     --> src/board.rs:1043:5
Dec 17 23:27:31.328 INFO [stderr]      |
Dec 17 23:27:31.328 INFO [stderr] 1043 |     pub fn print(&self) {
Dec 17 23:27:31.328 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.328 INFO [stderr] warning: method is never used: `get_moves`
Dec 17 23:27:31.328 INFO [stderr]     --> src/board.rs:1142:5
Dec 17 23:27:31.328 INFO [stderr]      |
Dec 17 23:27:31.328 INFO [stderr] 1142 |     fn get_moves(&self) -> [BitBoard; 64] {
Dec 17 23:27:31.328 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.328 INFO [stderr] warning: method is never used: `count_moves`
Dec 17 23:27:31.328 INFO [stderr]     --> src/board.rs:1152:5
Dec 17 23:27:31.328 INFO [stderr]      |
Dec 17 23:27:31.328 INFO [stderr] 1152 |     fn count_moves(&self) -> u32 {
Dec 17 23:27:31.328 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.328 INFO [stderr] warning: method is never used: `is_check_mated`
Dec 17 23:27:31.328 INFO [stderr]     --> src/board.rs:1168:5
Dec 17 23:27:31.328 INFO [stderr]      |
Dec 17 23:27:31.328 INFO [stderr] 1168 |     pub fn is_check_mated(&self) -> bool {
Dec 17 23:27:31.328 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.328 INFO [stderr] warning: method is never used: `is_stale_mate`
Dec 17 23:27:31.328 INFO [stderr]     --> src/board.rs:1172:5
Dec 17 23:27:31.328 INFO [stderr]      |
Dec 17 23:27:31.328 INFO [stderr] 1172 |     pub fn is_stale_mate(&self) -> bool {
Dec 17 23:27:31.328 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.328 INFO [stderr] warning: method is never used: `perft`
Dec 17 23:27:31.328 INFO [stderr]     --> src/board.rs:1192:5
Dec 17 23:27:31.328 INFO [stderr]      |
Dec 17 23:27:31.328 INFO [stderr] 1192 |     fn perft(&self, depth: u32, debug: bool) -> u64 {
Dec 17 23:27:31.328 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.328 INFO [stderr] 
Dec 17 23:27:31.329 INFO [stderr] warning: function is never used: `unicode_to_fen`
Dec 17 23:27:31.329 INFO [stderr]     --> src/board.rs:1386:1
Dec 17 23:27:31.329 INFO [stderr]      |
Dec 17 23:27:31.329 INFO [stderr] 1386 | fn unicode_to_fen(c: char) -> char {
Dec 17 23:27:31.329 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.329 INFO [stderr] 
Dec 17 23:27:31.329 INFO [stderr] warning: function is never used: `merge_spaces`
Dec 17 23:27:31.329 INFO [stderr]     --> src/board.rs:1405:1
Dec 17 23:27:31.329 INFO [stderr]      |
Dec 17 23:27:31.329 INFO [stderr] 1405 | fn merge_spaces(chars: impl Iterator<Item = char>) -> String {
Dec 17 23:27:31.329 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:27:31.329 INFO [stderr] 
Dec 17 23:27:32.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Dec 17 23:27:32.454 INFO running `"docker" "inspect" "a130a08798226c06e0c70d71c1c7e3891edbcacb9e3847cd0b06964bf188765a"`
Dec 17 23:27:32.703 INFO running `"docker" "rm" "-f" "a130a08798226c06e0c70d71c1c7e3891edbcacb9e3847cd0b06964bf188765a"`
Dec 17 23:27:32.964 INFO [stdout] a130a08798226c06e0c70d71c1c7e3891edbcacb9e3847cd0b06964bf188765a