[INFO] cloning repository https://github.com/dsantl/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsantl/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsantl%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsantl%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b7088646678c58c91b249b386d12d5b803fc553
[INFO] testing dsantl/rust against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsantl%2Frust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dsantl/rust
[INFO] finished tweaking git repo https://github.com/dsantl/rust
[INFO] tweaked toml for git repo https://github.com/dsantl/rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dsantl/rust on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dsantl/rust 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" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded matrix_display v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca932ed933e6c0fe11492d239424de0163f96fdfb6dddb846343d8dc50ac97d0
[INFO] running `Command { std: "docker" "start" "-a" "ca932ed933e6c0fe11492d239424de0163f96fdfb6dddb846343d8dc50ac97d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca932ed933e6c0fe11492d239424de0163f96fdfb6dddb846343d8dc50ac97d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca932ed933e6c0fe11492d239424de0163f96fdfb6dddb846343d8dc50ac97d0", kill_on_drop: false }`
[INFO] [stdout] ca932ed933e6c0fe11492d239424de0163f96fdfb6dddb846343d8dc50ac97d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef730ccce6ca1e39606145f32f8c477592e00fef71549e861244df3e60cd857
[INFO] running `Command { std: "docker" "start" "-a" "0ef730ccce6ca1e39606145f32f8c477592e00fef71549e861244df3e60cd857", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling matrix_display v0.9.0
[INFO] [stderr]    Compiling chess-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `captured_figure`
[INFO] [stdout]    --> src/main.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let captured_figure = table[new_x][new_y].1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_captured_figure`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn possible_moves(state: &State) -> Vec<u32> {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut display = MatrixDisplay::new(&format, &mut data);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut commands = input.trim().split("->");
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ai_color`
[INFO] [stdout]    --> src/main.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let ai_color = Color::White; // TODO ask user for this
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Capture`, `Castling`, and `DoublePawn` are never constructed
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum MoveType {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 25 |     NormalMove,
[INFO] [stdout] 26 |     Capture,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     Castling,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |     DoublePawn,
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mate`, `ChessMate`, and `Draw` are never constructed
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum GameState {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 32 |     Mate,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     ChessMate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     Normal,
[INFO] [stdout] 35 |     Draw,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `possible_moves` is never used
[INFO] [stdout]    --> src/main.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn possible_moves(state: &State) -> Vec<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 |     if letter < 0 || letter >= 8 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     if number < 0 || number >= 8 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "0ef730ccce6ca1e39606145f32f8c477592e00fef71549e861244df3e60cd857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef730ccce6ca1e39606145f32f8c477592e00fef71549e861244df3e60cd857", kill_on_drop: false }`
[INFO] [stdout] 0ef730ccce6ca1e39606145f32f8c477592e00fef71549e861244df3e60cd857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a365d1567fd74ca80293f891ab3ad265befe02a91a50c03b48820716b2a25ac0
[INFO] running `Command { std: "docker" "start" "-a" "a365d1567fd74ca80293f891ab3ad265befe02a91a50c03b48820716b2a25ac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `captured_figure`
[INFO] [stdout]    --> src/main.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let captured_figure = table[new_x][new_y].1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_captured_figure`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn possible_moves(state: &State) -> Vec<u32> {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut display = MatrixDisplay::new(&format, &mut data);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut commands = input.trim().split("->");
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ai_color`
[INFO] [stdout]    --> src/main.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     let ai_color = Color::White; // TODO ask user for this
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Capture`, `Castling`, and `DoublePawn` are never constructed
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum MoveType {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 25 |     NormalMove,
[INFO] [stdout] 26 |     Capture,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     Castling,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |     DoublePawn,
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Mate`, `ChessMate`, and `Draw` are never constructed
[INFO] [stdout]   --> src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum GameState {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout] 32 |     Mate,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     ChessMate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     Normal,
[INFO] [stdout] 35 |     Draw,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `possible_moves` is never used
[INFO] [stdout]    --> src/main.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn possible_moves(state: &State) -> Vec<u32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 |     if letter < 0 || letter >= 8 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/main.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     if number < 0 || number >= 8 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a365d1567fd74ca80293f891ab3ad265befe02a91a50c03b48820716b2a25ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a365d1567fd74ca80293f891ab3ad265befe02a91a50c03b48820716b2a25ac0", kill_on_drop: false }`
[INFO] [stdout] a365d1567fd74ca80293f891ab3ad265befe02a91a50c03b48820716b2a25ac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c6af5bbb6f039fa841a918026df84d55dac897edc23ed44cebf78332c3be8c1
[INFO] running `Command { std: "docker" "start" "-a" "3c6af5bbb6f039fa841a918026df84d55dac897edc23ed44cebf78332c3be8c1", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `captured_figure`
[INFO] [stderr]    --> src/main.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let captured_figure = table[new_x][new_y].1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_captured_figure`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/main.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn possible_moves(state: &State) -> Vec<u32> {
[INFO] [stderr]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let mut display = MatrixDisplay::new(&format, &mut data);
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:239:13
[INFO] [stderr]     |
[INFO] [stderr] 239 |         let mut commands = input.trim().split("->");
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ai_color`
[INFO] [stderr]    --> src/main.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let ai_color = Color::White; // TODO ask user for this
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_color`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Capture`, `Castling`, and `DoublePawn` are never constructed
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | enum MoveType {
[INFO] [stderr]    |      -------- variants in this enum
[INFO] [stderr] 25 |     NormalMove,
[INFO] [stderr] 26 |     Capture,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 27 |     Castling,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 28 |     DoublePawn,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MoveType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Mate`, `ChessMate`, and `Draw` are never constructed
[INFO] [stderr]   --> src/main.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | enum GameState {
[INFO] [stderr]    |      --------- variants in this enum
[INFO] [stderr] 32 |     Mate,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 33 |     ChessMate,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 34 |     Normal,
[INFO] [stderr] 35 |     Draw,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `possible_moves` is never used
[INFO] [stderr]    --> src/main.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn possible_moves(state: &State) -> Vec<u32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/main.rs:197:8
[INFO] [stderr]     |
[INFO] [stderr] 197 |     if letter < 0 || letter >= 8 {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/main.rs:201:8
[INFO] [stderr]     |
[INFO] [stderr] 201 |     if number < 0 || number >= 8 {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-ai` (bin "chess-ai" test) generated 10 warnings (run `cargo fix --bin "chess-ai" -p chess-ai --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_ai-51d3797cbc667ee2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c6af5bbb6f039fa841a918026df84d55dac897edc23ed44cebf78332c3be8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6af5bbb6f039fa841a918026df84d55dac897edc23ed44cebf78332c3be8c1", kill_on_drop: false }`
[INFO] [stdout] 3c6af5bbb6f039fa841a918026df84d55dac897edc23ed44cebf78332c3be8c1
