Dec 19 16:14:52.921 INFO checking hakos/rustchess against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:14:52.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:14:53.180 INFO [stdout] cc6c8e236ee323df40cacdb9b47e1e620018a12a0585d94a6fb343ede62a33cc
Dec 19 16:14:53.188 INFO running `"docker" "start" "-a" "cc6c8e236ee323df40cacdb9b47e1e620018a12a0585d94a6fb343ede62a33cc"`
Dec 19 16:14:54.152 INFO [stderr]     Checking rustchess v0.1.0 (/opt/crater/workdir)
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `cleared`
Dec 19 16:14:54.719 INFO [stderr]    --> src/board.rs:193:5
Dec 19 16:14:54.719 INFO [stderr]     |
Dec 19 16:14:54.719 INFO [stderr] 193 |     fn cleared() -> Pieces {
Dec 19 16:14:54.719 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr]     |
Dec 19 16:14:54.719 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `count_moves`
Dec 19 16:14:54.719 INFO [stderr]    --> src/board.rs:480:5
Dec 19 16:14:54.719 INFO [stderr]     |
Dec 19 16:14:54.719 INFO [stderr] 480 |     fn count_moves(&self, moves: &[BitBoard; 64], color: Color) -> u32 {
Dec 19 16:14:54.719 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `cleared`
Dec 19 16:14:54.719 INFO [stderr]    --> src/board.rs:902:5
Dec 19 16:14:54.719 INFO [stderr]     |
Dec 19 16:14:54.719 INFO [stderr] 902 |     fn cleared() -> Board {
Dec 19 16:14:54.719 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `from_fen`
Dec 19 16:14:54.719 INFO [stderr]    --> src/board.rs:911:5
Dec 19 16:14:54.719 INFO [stderr]     |
Dec 19 16:14:54.719 INFO [stderr] 911 |     pub fn from_fen(fen: &str) -> Board {
Dec 19 16:14:54.719 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `as_fen`
Dec 19 16:14:54.719 INFO [stderr]    --> src/board.rs:984:5
Dec 19 16:14:54.719 INFO [stderr]     |
Dec 19 16:14:54.719 INFO [stderr] 984 |     pub fn as_fen(&self) -> String {
Dec 19 16:14:54.719 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `as_unicode`
Dec 19 16:14:54.719 INFO [stderr]     --> src/board.rs:1023:5
Dec 19 16:14:54.719 INFO [stderr]      |
Dec 19 16:14:54.719 INFO [stderr] 1023 |     fn as_unicode(&self) -> [char; 64] {
Dec 19 16:14:54.719 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `print`
Dec 19 16:14:54.719 INFO [stderr]     --> src/board.rs:1043:5
Dec 19 16:14:54.719 INFO [stderr]      |
Dec 19 16:14:54.719 INFO [stderr] 1043 |     pub fn print(&self) {
Dec 19 16:14:54.719 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `get_moves`
Dec 19 16:14:54.719 INFO [stderr]     --> src/board.rs:1142:5
Dec 19 16:14:54.719 INFO [stderr]      |
Dec 19 16:14:54.719 INFO [stderr] 1142 |     fn get_moves(&self) -> [BitBoard; 64] {
Dec 19 16:14:54.719 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `count_moves`
Dec 19 16:14:54.719 INFO [stderr]     --> src/board.rs:1152:5
Dec 19 16:14:54.719 INFO [stderr]      |
Dec 19 16:14:54.719 INFO [stderr] 1152 |     fn count_moves(&self) -> u32 {
Dec 19 16:14:54.719 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.719 INFO [stderr] 
Dec 19 16:14:54.719 INFO [stderr] warning: method is never used: `is_check_mated`
Dec 19 16:14:54.719 INFO [stderr]     --> src/board.rs:1168:5
Dec 19 16:14:54.719 INFO [stderr]      |
Dec 19 16:14:54.720 INFO [stderr] 1168 |     pub fn is_check_mated(&self) -> bool {
Dec 19 16:14:54.720 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.720 INFO [stderr] 
Dec 19 16:14:54.720 INFO [stderr] warning: method is never used: `is_stale_mate`
Dec 19 16:14:54.720 INFO [stderr]     --> src/board.rs:1172:5
Dec 19 16:14:54.720 INFO [stderr]      |
Dec 19 16:14:54.720 INFO [stderr] 1172 |     pub fn is_stale_mate(&self) -> bool {
Dec 19 16:14:54.720 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.720 INFO [stderr] 
Dec 19 16:14:54.720 INFO [stderr] warning: method is never used: `perft`
Dec 19 16:14:54.720 INFO [stderr]     --> src/board.rs:1192:5
Dec 19 16:14:54.720 INFO [stderr]      |
Dec 19 16:14:54.720 INFO [stderr] 1192 |     fn perft(&self, depth: u32, debug: bool) -> u64 {
Dec 19 16:14:54.720 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.720 INFO [stderr] 
Dec 19 16:14:54.720 INFO [stderr] warning: function is never used: `unicode_to_fen`
Dec 19 16:14:54.720 INFO [stderr]     --> src/board.rs:1386:1
Dec 19 16:14:54.720 INFO [stderr]      |
Dec 19 16:14:54.720 INFO [stderr] 1386 | fn unicode_to_fen(c: char) -> char {
Dec 19 16:14:54.720 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.720 INFO [stderr] 
Dec 19 16:14:54.720 INFO [stderr] warning: function is never used: `merge_spaces`
Dec 19 16:14:54.720 INFO [stderr]     --> src/board.rs:1405:1
Dec 19 16:14:54.720 INFO [stderr]      |
Dec 19 16:14:54.720 INFO [stderr] 1405 | fn merge_spaces(chars: impl Iterator<Item = char>) -> String {
Dec 19 16:14:54.720 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:14:54.720 INFO [stderr] 
Dec 19 16:14:55.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 19 16:14:55.686 INFO running `"docker" "inspect" "cc6c8e236ee323df40cacdb9b47e1e620018a12a0585d94a6fb343ede62a33cc"`
Dec 19 16:14:55.765 INFO running `"docker" "rm" "-f" "cc6c8e236ee323df40cacdb9b47e1e620018a12a0585d94a6fb343ede62a33cc"`
Dec 19 16:14:55.883 INFO [stdout] cc6c8e236ee323df40cacdb9b47e1e620018a12a0585d94a6fb343ede62a33cc