[INFO] cloning repository https://github.com/NakhodaAmir/rust_chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NakhodaAmir/rust_chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNakhodaAmir%2Frust_chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNakhodaAmir%2Frust_chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca56eb80652ef115ebf9b09f23ea510385a49c3f
[INFO] checking NakhodaAmir/rust_chess against master#4cf5f9580233c36f6bc8db76e282ba8a1c1ea491 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNakhodaAmir%2Frust_chess" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NakhodaAmir/rust_chess
[INFO] finished tweaking git repo https://github.com/NakhodaAmir/rust_chess
[INFO] tweaked toml for git repo https://github.com/NakhodaAmir/rust_chess written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NakhodaAmir/rust_chess on toolchain 4cf5f9580233c36f6bc8db76e282ba8a1c1ea491
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NakhodaAmir/rust_chess 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" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-protocols-plasma v0.3.5
[INFO] [stderr]   Downloaded bytemuck v1.20.0
[INFO] [stderr]   Downloaded wayland-cursor v0.31.7
[INFO] [stderr]   Downloaded pin-project-internal v1.1.7
[INFO] [stderr]   Downloaded wayland-protocols-wlr v0.3.5
[INFO] [stderr]   Downloaded avif-serialize v0.8.2
[INFO] [stderr]   Downloaded wayland-client v0.31.7
[INFO] [stderr]   Downloaded pixels v0.14.0
[INFO] [stderr]   Downloaded fdeflate v0.3.6
[INFO] [stderr]   Downloaded map-macro v0.3.0
[INFO] [stderr]   Downloaded image-webp v0.2.0
[INFO] [stderr]   Downloaded built v0.7.5
[INFO] [stderr]   Downloaded zune-jpeg v0.4.13
[INFO] [stderr]   Downloaded wayland-protocols v0.32.5
[INFO] [stderr]   Downloaded wide v0.7.30
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.8
[INFO] [stderr]   Downloaded pin-project v1.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faadf919ccf29e7deb2d5f89fbcac65f9c01fa81c94270f3785382dc9cfda30d
[INFO] running `Command { std: "docker" "start" "-a" "faadf919ccf29e7deb2d5f89fbcac65f9c01fa81c94270f3785382dc9cfda30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faadf919ccf29e7deb2d5f89fbcac65f9c01fa81c94270f3785382dc9cfda30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faadf919ccf29e7deb2d5f89fbcac65f9c01fa81c94270f3785382dc9cfda30d", kill_on_drop: false }`
[INFO] [stdout] faadf919ccf29e7deb2d5f89fbcac65f9c01fa81c94270f3785382dc9cfda30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+4cf5f9580233c36f6bc8db76e282ba8a1c1ea491" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef153f9ae75a69c8f2fef7b760168d8f350bd25088334a9dbbd3c6e345544c2
[INFO] running `Command { std: "docker" "start" "-a" "0ef153f9ae75a69c8f2fef7b760168d8f350bd25088334a9dbbd3c6e345544c2", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]    Compiling wayland-sys v0.31.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling quick-xml v0.36.2
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling wayland-client v0.31.7
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling wayland-scanner v0.31.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling ash v0.37.3+1.3.251
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]    Compiling wayland-backend v0.3.7
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking spirv v0.2.0+1.5.4
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.2
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking wgpu-types v0.17.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking imgref v1.11.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]    Compiling winit v0.30.5
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking wide v0.7.30
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking fdeflate v0.3.6
[INFO] [stderr]     Checking avif-serialize v0.8.2
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking zune-jpeg v0.4.13
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking ultraviolet v0.9.2
[INFO] [stderr]     Checking png v0.17.14
[INFO] [stderr]     Checking wayland-protocols v0.32.5
[INFO] [stderr]     Checking wayland-cursor v0.31.7
[INFO] [stderr]     Checking image-webp v0.2.0
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking naga v0.13.0
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking dpi v0.1.1
[INFO] [stderr]     Checking map-macro v0.3.0
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.5
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.5
[INFO] [stderr]     Checking wgpu-hal v0.17.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking ravif v0.11.11
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking wgpu-core v0.17.1
[INFO] [stderr]     Checking wgpu v0.17.2
[INFO] [stderr]     Checking pixels v0.14.0
[INFO] [stderr]     Checking rust_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::error`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::error;
[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: `HashMap`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `map_macro::hash_set`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use map_macro::hash_set;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer`, `Pixel`, and `Rgba`
[INFO] [stdout]  --> src/main.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use image::{GenericImageView, ImageBuffer, Pixel, Rgba};
[INFO] [stdout]   |                               ^^^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Size`
[INFO] [stdout]   --> src/main.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use winit::dpi::{LogicalSize, Size};
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowAttributes`
[INFO] [stdout]   --> src/main.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use winit::window::{CursorIcon, Window, WindowAttributes, WindowButtons, WindowId};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::error`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::error;
[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: `HashMap`
[INFO] [stdout]  --> src/main.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `map_macro::hash_set`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use map_macro::hash_set;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer`, `Pixel`, and `Rgba`
[INFO] [stdout]  --> src/main.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use image::{GenericImageView, ImageBuffer, Pixel, Rgba};
[INFO] [stdout]   |                               ^^^^^^^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Size`
[INFO] [stdout]   --> src/main.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use winit::dpi::{LogicalSize, Size};
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowAttributes`
[INFO] [stdout]   --> src/main.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use winit::window::{CursorIcon, Window, WindowAttributes, WindowButtons, WindowId};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> src/main.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         window_id: WindowId,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:735:21
[INFO] [stdout]     |
[INFO] [stdout] 735 |                     _ => (HashSet::new(), HashSet::new()),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:735:21
[INFO] [stdout]     |
[INFO] [stdout] 645 |                     Color::White => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 690 |                     Color::Black => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 735 |                     _ => (HashSet::new(), HashSet::new()),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]    --> src/main.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         window_id: WindowId,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum DrawImageType {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 43 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CastlingRights` is never used
[INFO] [stdout]   --> src/main.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum CastlingRights {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FEN` is never constructed
[INFO] [stdout]   --> src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct FEN {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `white_long_castle`, `white_short_castle`, `black_long_castle`, and `black_short_castle` are never read
[INFO] [stdout]    --> src/main.rs:98:5
[INFO] [stdout]     |
[INFO] [stdout]  85 | struct App<'a> {
[INFO] [stdout]     |        --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  98 |     white_long_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  99 |     white_short_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 100 |     black_long_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 101 |     black_short_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:735:21
[INFO] [stdout]     |
[INFO] [stdout] 735 |                     _ => (HashSet::new(), HashSet::new()),
[INFO] [stdout]     |                     ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/main.rs:735:21
[INFO] [stdout]     |
[INFO] [stdout] 645 |                     Color::White => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 690 |                     Color::Black => {
[INFO] [stdout]     |                     ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 735 |                     _ => (HashSet::new(), HashSet::new()),
[INFO] [stdout]     |                     ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum DrawImageType {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 43 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CastlingRights` is never used
[INFO] [stdout]   --> src/main.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum CastlingRights {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FEN` is never constructed
[INFO] [stdout]   --> src/main.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | struct FEN {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `white_long_castle`, `white_short_castle`, `black_long_castle`, and `black_short_castle` are never read
[INFO] [stdout]    --> src/main.rs:98:5
[INFO] [stdout]     |
[INFO] [stdout]  85 | struct App<'a> {
[INFO] [stdout]     |        --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  98 |     white_long_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  99 |     white_short_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 100 |     black_long_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 101 |     black_short_castle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "0ef153f9ae75a69c8f2fef7b760168d8f350bd25088334a9dbbd3c6e345544c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef153f9ae75a69c8f2fef7b760168d8f350bd25088334a9dbbd3c6e345544c2", kill_on_drop: false }`
[INFO] [stdout] 0ef153f9ae75a69c8f2fef7b760168d8f350bd25088334a9dbbd3c6e345544c2
