[INFO] cloning repository https://github.com/starqi/chess-bs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starqi/chess-bs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarqi%2Fchess-bs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarqi%2Fchess-bs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c87c1e9452e1fa2b1f76bb8c795824110ef41eb
[INFO] checking starqi/chess-bs against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarqi%2Fchess-bs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/starqi/chess-bs on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/starqi/chess-bs
[INFO] finished tweaking git repo https://github.com/starqi/chess-bs
[INFO] tweaked toml for git repo https://github.com/starqi/chess-bs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/starqi/chess-bs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.24
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06f4209b5e073063d56616cd5a0e7e0b6cd544436c6d5322636766151fd31e97
[INFO] running `Command { std: "docker" "start" "-a" "06f4209b5e073063d56616cd5a0e7e0b6cd544436c6d5322636766151fd31e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f4209b5e073063d56616cd5a0e7e0b6cd544436c6d5322636766151fd31e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f4209b5e073063d56616cd5a0e7e0b6cd544436c6d5322636766151fd31e97", kill_on_drop: false }`
[INFO] [stdout] 06f4209b5e073063d56616cd5a0e7e0b6cd544436c6d5322636766151fd31e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d8c24a92784a624469b5b4dadf4a794210c2ea0ac721bd61f3beedd1e1b405
[INFO] running `Command { std: "docker" "start" "-a" "e0d8c24a92784a624469b5b4dadf4a794210c2ea0ac721bd61f3beedd1e1b405", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.24
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking js-sys v0.3.51
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking chess_bs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/ai/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let m = self.test_board.get_player_with_turn().get_multiplier();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_arr`
[INFO] [stdout]   --> src/ai/evaluation.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn evaluate_player(board: &Board, temp_arr: &mut [i8; 64], neg_one_if_white_else_one: f32, seven_if_white_else_zero: f32, ps: &PlayerStat...
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/game/board.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if let Square::Occupied(_, occupied_player) = self.get_by_xy(x, y) {
[INFO] [stdout]     |                                                       ---- immutable borrow occurs here
[INFO] [stdout] 106 |             let piece_list = &mut self.get_player_state_mut(*occupied_player).piece_locs;
[INFO] [stdout]     |                                   ^^^^                      ---------------- immutable borrow later used here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_safe`
[INFO] [stdout]   --> src/game/board.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn get_safe(&self, file: char, rank: u8) -> Result<&Square, Error> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RankOutOfBounds`
[INFO] [stdout]  --> src/game/coords.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RankOutOfBounds(u8),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileOutOfBounds`
[INFO] [stdout]  --> src/game/coords.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     FileOutOfBounds(char),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_rank_to_xy_safe`
[INFO] [stdout]   --> src/game/coords.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn file_rank_to_xy_safe(file: char, rank: u8) -> Result<Coord, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/game/move_list.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn print(&self, start: usize, _end_exclusive: usize) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.24
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.24
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/ai/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let m = self.test_board.get_player_with_turn().get_multiplier();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_arr`
[INFO] [stdout]   --> src/ai/evaluation.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn evaluate_player(board: &Board, temp_arr: &mut [i8; 64], neg_one_if_white_else_one: f32, seven_if_white_else_zero: f32, ps: &PlayerStat...
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_arr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/game/board.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |         if let Square::Occupied(_, occupied_player) = self.get_by_xy(x, y) {
[INFO] [stdout]     |                                                       ---- immutable borrow occurs here
[INFO] [stdout] 106 |             let piece_list = &mut self.get_player_state_mut(*occupied_player).piece_locs;
[INFO] [stdout]     |                                   ^^^^                      ---------------- immutable borrow later used here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_safe`
[INFO] [stdout]   --> src/game/board.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn get_safe(&self, file: char, rank: u8) -> Result<&Square, Error> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RankOutOfBounds`
[INFO] [stdout]  --> src/game/coords.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     RankOutOfBounds(u8),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FileOutOfBounds`
[INFO] [stdout]  --> src/game/coords.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     FileOutOfBounds(char),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `file_rank_to_xy_safe`
[INFO] [stdout]   --> src/game/coords.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn file_rank_to_xy_safe(file: char, rank: u8) -> Result<Coord, Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]    --> src/game/move_list.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn print(&self, start: usize, _end_exclusive: usize) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.03s
[INFO] running `Command { std: "docker" "inspect" "e0d8c24a92784a624469b5b4dadf4a794210c2ea0ac721bd61f3beedd1e1b405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d8c24a92784a624469b5b4dadf4a794210c2ea0ac721bd61f3beedd1e1b405", kill_on_drop: false }`
[INFO] [stdout] e0d8c24a92784a624469b5b4dadf4a794210c2ea0ac721bd61f3beedd1e1b405