[INFO] fetching crate fenx 0.1.1...
[INFO] testing fenx-0.1.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fenx 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fenx 0.1.1
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate fenx 0.1.1
[INFO] tweaked toml for crates.io crate fenx 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fenx 0.1.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459
[INFO] running `Command { std: "docker" "start" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling fenx v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::chess_board::notation::Notation`
[INFO] [stdout]  --> src/chess_board/notation_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::chess_board::notation::Notation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ChessPiece`
[INFO] [stdout]  --> src/chess_board/notation_parser.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::chess_piece::chess_piece::{ChessPiece, Color, PieceType};
[INFO] [stdout]   |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:40:45
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/pawn.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/pawn.rs:41:45
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source_piece`, `source_location`, `captured_piece`, and `captured_piece_location` are never read
[INFO] [stdout]   --> src/chess_board/notation_parser.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct ChessMove {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  7 |     source_piece: (PieceType, Color),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  8 |     source_location: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     captured_piece: Option<(PieceType, Color)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     captured_piece_location: Option<Coordinates>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChessMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::chess_board::notation::Notation`
[INFO] [stdout]  --> src/chess_board/notation_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::chess_board::notation::Notation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ChessPiece`
[INFO] [stdout]  --> src/chess_board/notation_parser.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::chess_piece::chess_piece::{ChessPiece, Color, PieceType};
[INFO] [stdout]   |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:40:45
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/pawn.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/pawn.rs:41:45
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fenx v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `source_piece`, `source_location`, `captured_piece`, and `captured_piece_location` are never read
[INFO] [stdout]   --> src/chess_board/notation_parser.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct ChessMove {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  7 |     source_piece: (PieceType, Color),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  8 |     source_location: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     captured_piece: Option<(PieceType, Color)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     captured_piece_location: Option<Coordinates>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChessMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::chess_board::notation::Notation`
[INFO] [stdout]  --> src/chess_board/notation_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::chess_board::notation::Notation;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ChessPiece`
[INFO] [stdout]  --> src/chess_board/notation_parser.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::chess_piece::chess_piece::{ChessPiece, Color, PieceType};
[INFO] [stdout]   |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `fenix`
[INFO] [stdout]  --> tests/fenx_test.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate fenix;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fenx` (test "fenx_test") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:25:45
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/bishop.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:40:26
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:40:45
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/king.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/knight.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/pawn.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/pawn.rs:41:45
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/queen.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:28:45
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn move_piece(&self, from: Coordinates, to: Coordinates) -> Result<(), &'static str> {
[INFO] [stdout]    |                                             ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `coordinates`
[INFO] [stdout]   --> src/chess_piece/pieces/rook.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn can_move_to(&self, coordinates: Coordinates) -> bool {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coordinates`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source_piece`, `source_location`, `captured_piece`, and `captured_piece_location` are never read
[INFO] [stdout]   --> src/chess_board/notation_parser.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct ChessMove {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  7 |     source_piece: (PieceType, Color),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  8 |     source_location: Coordinates,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     captured_piece: Option<(PieceType, Color)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     captured_piece_location: Option<Coordinates>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChessMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459", kill_on_drop: false }`
[INFO] [stdout] 3f3cbbedfea94dd97100a5f473b9338a1e6a6da7687b16eeb1a5453696997459
