[INFO] cloning repository https://github.com/NoSpawnn/Sudoku
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NoSpawnn/Sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoSpawnn%2FSudoku", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoSpawnn%2FSudoku'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9c05998b7e1ae546e9e64c376df29e5f6f1f385
[INFO] checking NoSpawnn/Sudoku against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoSpawnn%2FSudoku" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NoSpawnn/Sudoku
[INFO] finished tweaking git repo https://github.com/NoSpawnn/Sudoku
[INFO] tweaked toml for git repo https://github.com/NoSpawnn/Sudoku written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NoSpawnn/Sudoku on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NoSpawnn/Sudoku 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ae014d0274d92816ec02e101095e783814a680e1beec46149baa931d776f0c6
[INFO] running `Command { std: "docker" "start" "-a" "4ae014d0274d92816ec02e101095e783814a680e1beec46149baa931d776f0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ae014d0274d92816ec02e101095e783814a680e1beec46149baa931d776f0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae014d0274d92816ec02e101095e783814a680e1beec46149baa931d776f0c6", kill_on_drop: false }`
[INFO] [stdout] 4ae014d0274d92816ec02e101095e783814a680e1beec46149baa931d776f0c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72842303dc6f3cd080e571a7c1127eb0f7934d4704b83e6506cb127cb919c225
[INFO] running `Command { std: "docker" "start" "-a" "72842303dc6f3cd080e571a7c1127eb0f7934d4704b83e6506cb127cb919c225", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking libloading v0.8.7
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling cc v1.2.22
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking dlv-list v0.3.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling dark-light v1.1.1
[INFO] [stderr]    Compiling by_address v1.2.1
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking fast-srgb8 v1.0.0
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]     Checking detect-desktop-environment v0.2.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking dconf_rs v0.3.0
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]     Checking zeno v0.2.3
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking unicode-properties v0.1.3
[INFO] [stderr]     Checking unicode-ccc v0.2.0
[INFO] [stderr]     Checking yazi v0.1.6
[INFO] [stderr]     Checking ordered-multimap v0.4.3
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.2.0
[INFO] [stderr]     Checking glam v0.25.0
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking fontdb v0.16.2
[INFO] [stderr]    Compiling wgpu-hal v0.19.5
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.2
[INFO] [stderr]     Checking rust-ini v0.18.0
[INFO] [stderr]     Checking gpu-alloc-types v0.3.0
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]     Checking spirv v0.3.0+sdk-1.3.268.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking xkeysym v0.2.1
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]    Compiling drm-sys v0.7.0
[INFO] [stderr]     Checking rangemap v1.5.1
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking gpu-descriptor v0.2.4
[INFO] [stderr]     Checking gpu-alloc v0.6.0
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking khronos-egl v6.0.0
[INFO] [stderr]    Compiling wgpu-core v0.19.4
[INFO] [stderr]     Checking wgpu-types v0.19.2
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]     Checking linux-raw-sys v0.6.5
[INFO] [stderr]     Checking profiling v1.0.16
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]    Compiling wgpu v0.19.4
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling tiny-xlib v0.2.4
[INFO] [stderr]     Checking svg_fmt v0.4.5
[INFO] [stderr]    Compiling softbuffer v0.4.6
[INFO] [stderr]     Checking ctor-lite v0.1.0
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking kurbo v0.10.4
[INFO] [stderr]    Compiling winit v0.30.10
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking etagere v0.2.15
[INFO] [stderr]     Checking guillotiere v0.6.2
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking drm-ffi v0.8.0
[INFO] [stderr]    Compiling zvariant_utils v2.1.0
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling enumflags2_derive v0.7.11
[INFO] [stderr]    Compiling zvariant_derive v4.2.0
[INFO] [stderr]    Compiling zbus_macros v4.4.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking font-types v0.7.3
[INFO] [stderr]     Checking rustybuzz v0.14.1
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking drm v0.12.0
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking naga v0.19.2
[INFO] [stderr]     Checking wayland-protocols v0.32.8
[INFO] [stderr]     Checking wayland-cursor v0.31.10
[INFO] [stderr]     Checking read-fonts v0.22.7
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking enumflags2 v0.7.11
[INFO] [stderr]     Checking zvariant v4.2.0
[INFO] [stderr]     Checking clipboard_x11 v0.4.2
[INFO] [stderr]     Checking skrifa v0.22.3
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.8
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.8
[INFO] [stderr]     Checking zbus_names v3.0.0
[INFO] [stderr]     Checking zbus v4.4.0
[INFO] [stderr]     Checking swash v0.1.19
[INFO] [stderr]     Checking smithay-clipboard v0.7.2
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking clipboard_wayland v0.2.2
[INFO] [stderr]     Checking window_clipboard v0.4.1
[INFO] [stderr]     Checking cosmic-text v0.12.1
[INFO] [stderr]     Checking iced_core v0.13.2
[INFO] [stderr]     Checking iced_futures v0.13.2
[INFO] [stderr]     Checking iced_graphics v0.13.0
[INFO] [stderr]     Checking iced_runtime v0.13.2
[INFO] [stderr]     Checking iced_tiny_skia v0.13.0
[INFO] [stderr]     Checking iced_winit v0.13.0
[INFO] [stderr]     Checking iced_glyphon v0.6.0
[INFO] [stderr]     Checking iced_wgpu v0.13.5
[INFO] [stderr]     Checking iced_renderer v0.13.0
[INFO] [stderr]     Checking iced_widget v0.13.4
[INFO] [stderr]     Checking iced v0.13.1
[INFO] [stderr]     Checking sudoku-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/gui/gui.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     grid: Grid,
[INFO] [stdout] 11 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Playing` and `Solving` are never constructed
[INFO] [stdout]   --> src/gui/gui.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Mode {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Playing,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Solving,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `CELL_COUNT`, `from`, `can_place_in_row`, `can_place_in_column`, `can_place_in_subgrid`, and `get_subgrid_start` are never used
[INFO] [stdout]    --> src/sudoku/grid.rs:22:15
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl Grid {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  22 |     pub const CELL_COUNT: usize = Self::ROW_COUNT * Self::COL_COUNT;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn from(data: &[[u8; Self::COL_COUNT]; Self::ROW_COUNT]) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn can_place_in_row(&self, row: usize, value: u8) -> Result<bool, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn can_place_in_column(&self, col: usize, value: u8) -> Result<bool, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn can_place_in_subgrid(&self, c: Coordinate, value: u8) -> Result<bool, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn get_subgrid_start(c: &Coordinate) -> Result<Coordinate, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/sudoku/error.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CellIndexOutOfRange(Coordinate),
[INFO] [stdout]   |     ------------------- ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     CellIndexOutOfRange(Coordinate),
[INFO] [stdout] 5 +     CellIndexOutOfRange(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/sudoku/error.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ValueOutOfRange(u8),
[INFO] [stdout]   |     --------------- ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     ValueOutOfRange(u8),
[INFO] [stdout] 6 +     ValueOutOfRange(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gui/gui.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn view(&self) -> iced::Element<Message> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn view(&self) -> iced::Element<'_, Message> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gui/gui.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn controls(&self) -> iced::Element<Message> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn controls(&self) -> iced::Element<'_, Message> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gui/gui.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn grid_view(&self) -> iced::Element<Message> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn grid_view(&self) -> iced::Element<'_, Message> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/gui/gui.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 10 |     grid: Grid,
[INFO] [stdout] 11 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Playing` and `Solving` are never constructed
[INFO] [stdout]   --> src/gui/gui.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Mode {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 18 |     Playing,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     Solving,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `CELL_COUNT` and `from` are never used
[INFO] [stdout]   --> src/sudoku/grid.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Grid {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub const CELL_COUNT: usize = Self::ROW_COUNT * Self::COL_COUNT;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn from(data: &[[u8; Self::COL_COUNT]; Self::ROW_COUNT]) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/sudoku/error.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     CellIndexOutOfRange(Coordinate),
[INFO] [stdout]   |     ------------------- ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     CellIndexOutOfRange(Coordinate),
[INFO] [stdout] 5 +     CellIndexOutOfRange(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/sudoku/error.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ValueOutOfRange(u8),
[INFO] [stdout]   |     --------------- ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 -     ValueOutOfRange(u8),
[INFO] [stdout] 6 +     ValueOutOfRange(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gui/gui.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn view(&self) -> iced::Element<Message> {
[INFO] [stdout]    |             ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn view(&self) -> iced::Element<'_, Message> {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gui/gui.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn controls(&self) -> iced::Element<Message> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn controls(&self) -> iced::Element<'_, Message> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gui/gui.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn grid_view(&self) -> iced::Element<Message> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn grid_view(&self) -> iced::Element<'_, Message> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "72842303dc6f3cd080e571a7c1127eb0f7934d4704b83e6506cb127cb919c225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72842303dc6f3cd080e571a7c1127eb0f7934d4704b83e6506cb127cb919c225", kill_on_drop: false }`
[INFO] [stdout] 72842303dc6f3cd080e571a7c1127eb0f7934d4704b83e6506cb127cb919c225
