[INFO] cloning repository https://github.com/andrew-spellman/bitboard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrew-spellman/bitboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrew-spellman%2Fbitboard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrew-spellman%2Fbitboard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c1e29be436668cb085e73bec8ac7bf1ac060c735 [INFO] building andrew-spellman/bitboard against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrew-spellman%2Fbitboard" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/andrew-spellman/bitboard on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/andrew-spellman/bitboard [INFO] finished tweaking git repo https://github.com/andrew-spellman/bitboard [INFO] tweaked toml for git repo https://github.com/andrew-spellman/bitboard written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/andrew-spellman/bitboard already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 762587584b420dac7dbbfc7c178408c977ad13a53461bc6072a6bb6a7f251f55 [INFO] running `Command { std: "docker" "start" "-a" "762587584b420dac7dbbfc7c178408c977ad13a53461bc6072a6bb6a7f251f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "762587584b420dac7dbbfc7c178408c977ad13a53461bc6072a6bb6a7f251f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "762587584b420dac7dbbfc7c178408c977ad13a53461bc6072a6bb6a7f251f55", kill_on_drop: false }` [INFO] [stdout] 762587584b420dac7dbbfc7c178408c977ad13a53461bc6072a6bb6a7f251f55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 504bc5af8645d75e602c2042a0bd00656e100ec0948b31632ff1ea997228a54b [INFO] running `Command { std: "docker" "start" "-a" "504bc5af8645d75e602c2042a0bd00656e100ec0948b31632ff1ea997228a54b", kill_on_drop: false }` [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling bitboard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/game.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..count_games { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `other` is never used [INFO] [stdout] --> src/board.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Player { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 12 | fn other(&self) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `player` is never used [INFO] [stdout] --> src/board.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl Piece { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn player(&self) -> Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `with_take`, and `with_action` are never used [INFO] [stdout] --> src/board.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 97 | impl Move { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 98 | fn new(piece: Piece, initial: Position, terminal: Position) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn with_take(mut self, taken: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | fn with_action(mut self, action: Option) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Castle`, `DoubleStep`, `EnPassant`, and `Promote` are never constructed [INFO] [stdout] --> src/board.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 120 | enum Action { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 121 | Castle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | DoubleStep(Position), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 126 | EnPassant(Position), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 127 | Promote(Piece), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Action` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Ongoing`, `Checkmate`, `Stalemate`, `InsufficientMaterial`, and `FiftyMoveRule` are never constructed [INFO] [stdout] --> src/board.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 131 | pub enum Status { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 132 | Ongoing, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 133 | Checkmate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 134 | Stalemate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 135 | InsufficientMaterial, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 136 | FiftyMoveRule, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Status` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/board.rs:241:8 [INFO] [stdout] | [INFO] [stdout] 240 | impl Board { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 241 | fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 266 | fn from_fen(fen: &str) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 365 | fn positions_of_piece(&self, piece: Piece) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 385 | fn bitboard<'a>(&'a mut self, piece: Piece) -> &'a mut u64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 467 | fn try_delta_from_position<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 484 | fn positions_by_delta<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 513 | fn knight_pattern<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 529 | fn bishop_pattern<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 540 | fn rook_pattern<'a>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 551 | fn king_pattern<'a>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 568 | fn pseudo_legal_pawn_moves<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 681 | fn pseudo_legal_king_moves<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 748 | fn pseudo_legal_moves<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 772 | fn is_in_check(&self, player: Player) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 833 | fn sufficient_material(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 862 | pub fn status(&self) -> Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 877 | fn clear(&mut self, piece: Piece, p: Position) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 881 | fn set(&mut self, piece: Piece, p: Position) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 885 | fn try_pseudo_legal_move(&self, m: Move) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 962 | pub fn moves<'a>(&'a self) -> impl Iterator + 'a { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/game.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TreeNode` is never used [INFO] [stdout] --> src/game.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `play_out_random_games` is never used [INFO] [stdout] --> src/game.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn play_out_random_games(b: Board, count_games: usize) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_index`, `to_index`, `from_one_hot`, `from_algebraic`, `moved_by`, and `is_dark` are never used [INFO] [stdout] --> src/position.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Position { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 29 | pub fn from_index(pos: usize) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn to_index(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn from_one_hot(pos: u64) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn from_algebraic(algebraic: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn moved_by(self, delta_file: isize, delta_rank: isize) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 97 | pub fn is_dark(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "504bc5af8645d75e602c2042a0bd00656e100ec0948b31632ff1ea997228a54b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504bc5af8645d75e602c2042a0bd00656e100ec0948b31632ff1ea997228a54b", kill_on_drop: false }` [INFO] [stdout] 504bc5af8645d75e602c2042a0bd00656e100ec0948b31632ff1ea997228a54b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2a60d6916e7c417ac028af8708d82958094c1a4ab03917eedd94d0ad1c79f6e [INFO] running `Command { std: "docker" "start" "-a" "e2a60d6916e7c417ac028af8708d82958094c1a4ab03917eedd94d0ad1c79f6e", kill_on_drop: false }` [INFO] [stderr] Compiling bitboard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/game.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | for i in 0..count_games { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/game.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TreeNode` is never used [INFO] [stdout] --> src/game.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `play_out_random_games` is never used [INFO] [stdout] --> src/game.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn play_out_random_games(b: Board, count_games: usize) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_index` is never used [INFO] [stdout] --> src/position.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Position { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn to_index(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "e2a60d6916e7c417ac028af8708d82958094c1a4ab03917eedd94d0ad1c79f6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2a60d6916e7c417ac028af8708d82958094c1a4ab03917eedd94d0ad1c79f6e", kill_on_drop: false }` [INFO] [stdout] e2a60d6916e7c417ac028af8708d82958094c1a4ab03917eedd94d0ad1c79f6e