[INFO] cloning repository https://github.com/cabellwg/deeprust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cabellwg/deeprust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabellwg%2Fdeeprust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcabellwg%2Fdeeprust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7b91db4aa2a21ad933b5a192709188ec4fe8b27
[INFO] building cabellwg/deeprust 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%2Fcabellwg%2Fdeeprust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cabellwg/deeprust 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/cabellwg/deeprust
[INFO] finished tweaking git repo https://github.com/cabellwg/deeprust
[INFO] tweaked toml for git repo https://github.com/cabellwg/deeprust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cabellwg/deeprust 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 628430df12d45f594724ab260bc29a9ed63dba48406987a0c86159acc7115b70
[INFO] running `Command { std: "docker" "start" "-a" "628430df12d45f594724ab260bc29a9ed63dba48406987a0c86159acc7115b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "628430df12d45f594724ab260bc29a9ed63dba48406987a0c86159acc7115b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "628430df12d45f594724ab260bc29a9ed63dba48406987a0c86159acc7115b70", kill_on_drop: false }`
[INFO] [stdout] 628430df12d45f594724ab260bc29a9ed63dba48406987a0c86159acc7115b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 90e39e52fef58306cedf0130aac5c4a9377681b99f707d78254d206cf7dc9770
[INFO] running `Command { std: "docker" "start" "-a" "90e39e52fef58306cedf0130aac5c4a9377681b99f707d78254d206cf7dc9770", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling alexander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/board.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct _8x8Board([[(Option<Piece>); 8]; 8]);
[INFO] [stdout]    |                        ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 - pub struct _8x8Board([[(Option<Piece>); 8]; 8]);
[INFO] [stdout] 80 + pub struct _8x8Board([[Option<Piece>; 8]; 8]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_PAWN_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const WHITE_PAWN_START_POS: u64 = 0x000000000000ff00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_KNIGHT_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const WHITE_KNIGHT_START_POS: u64 = 0x0000000000000042;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_BISHOP_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const WHITE_BISHOP_START_POS: u64 = 0x0000000000000024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_ROOK_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const WHITE_ROOK_START_POS: u64 = 0x0000000000000081;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_QUEEN_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WHITE_QUEEN_START_POS: u64 = 0x0000000000000010;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_KING_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WHITE_KING_START_POS: u64 = 0x0000000000000008;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_PAWN_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const BLACK_PAWN_START_POS: u64 = 0x00ff000000000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_KNIGHT_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const BLACK_KNIGHT_START_POS: u64 = 0x4200000000000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_BISHOP_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const BLACK_BISHOP_START_POS: u64 = 0x2400000000000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_ROOK_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const BLACK_ROOK_START_POS: u64 = 0x8100000000000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_QUEEN_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const BLACK_QUEEN_START_POS: u64 = 0x1000000000000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_KING_START_POS` is never used
[INFO] [stdout]   --> src/board.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLACK_KING_START_POS: u64 = 0x0800000000000000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_square` and `get_square` are never used
[INFO] [stdout]    --> src/board.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl _8x8Board {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn set_square(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn get_square(&self, square: &str) -> Option<Piece> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PieceSet` is never constructed
[INFO] [stdout]    --> src/board.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct PieceSet {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `bit_board_for`, and `set_bit_board` are never used
[INFO] [stdout]    --> src/board.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl PieceSet {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 172 |     fn new(side: Side) -> PieceSet {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn bit_board_for(&self, piece: PieceType) -> BitBoard {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn set_bit_board(&mut self, bit_board: BitBoard, piece: PieceType) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Board` is never constructed
[INFO] [stdout]    --> src/board.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct Board {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `bit_board_for`, `set_bit_board`, `get_square`, and `set_square` are never used
[INFO] [stdout]    --> src/board.rs:236:12
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl Board {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 236 |     pub fn new() -> Board {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn bit_board_for(&self, piece: Piece) -> BitBoard {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub fn set_bit_board(&mut self, bit_board: BitBoard, piece: Piece) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub fn get_square(&self, square: &str) -> Option<Piece> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub fn set_square(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_for_index` is never used
[INFO] [stdout]    --> src/board.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub fn file_for_index(index: u8) -> Result<String, InvalidFileError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CAPTURE_FLAG` is never used
[INFO] [stdout]  --> src/movegen.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const CAPTURE_FLAG: u8 = 0x04;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MoveType` is never used
[INFO] [stdout]  --> src/movegen.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum MoveType {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MoveType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_capture` is never used
[INFO] [stdout]   --> src/movegen.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl MoveType {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 27 |     fn is_capture(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/movegen.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Move {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_capture` and `apply` are never used
[INFO] [stdout]   --> src/movegen.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Move {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 40 |     fn is_capture(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn apply(&self, board: &mut Board) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "90e39e52fef58306cedf0130aac5c4a9377681b99f707d78254d206cf7dc9770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e39e52fef58306cedf0130aac5c4a9377681b99f707d78254d206cf7dc9770", kill_on_drop: false }`
[INFO] [stdout] 90e39e52fef58306cedf0130aac5c4a9377681b99f707d78254d206cf7dc9770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8eeb62f1ff2e72e78faeb6cafbe3857b7b519d554be91b9c1662f14c54deb2cc
[INFO] running `Command { std: "docker" "start" "-a" "8eeb62f1ff2e72e78faeb6cafbe3857b7b519d554be91b9c1662f14c54deb2cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling alexander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/board.rs:80:24
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct _8x8Board([[(Option<Piece>); 8]; 8]);
[INFO] [stdout]    |                        ^             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 - pub struct _8x8Board([[(Option<Piece>); 8]; 8]);
[INFO] [stdout] 80 + pub struct _8x8Board([[Option<Piece>; 8]; 8]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_for_index` is never used
[INFO] [stdout]    --> src/board.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub fn file_for_index(index: u8) -> Result<String, InvalidFileError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/movegen.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum MoveType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     KingsideCastle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     QueensideCastle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     Capture,
[INFO] [stdout] 15 |     EnPassant,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     KnightPromote = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     BishopPromote,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     RookPromote,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     QueenPromote,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 20 |     KnightPromoteCapture,
[INFO] [stdout] 21 |     BishopPromoteCapture,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     RookPromoteCapture,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     QueenPromoteCapture,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MoveType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_capture` is never used
[INFO] [stdout]   --> src/movegen.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Move {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 40 |     fn is_capture(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/board.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 |         BitBoard::from("bad input");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 365 |         let _ = BitBoard::from("bad input");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "8eeb62f1ff2e72e78faeb6cafbe3857b7b519d554be91b9c1662f14c54deb2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eeb62f1ff2e72e78faeb6cafbe3857b7b519d554be91b9c1662f14c54deb2cc", kill_on_drop: false }`
[INFO] [stdout] 8eeb62f1ff2e72e78faeb6cafbe3857b7b519d554be91b9c1662f14c54deb2cc