[INFO] cloning repository https://github.com/joseporcar/matrix_calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joseporcar/matrix_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseporcar%2Fmatrix_calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseporcar%2Fmatrix_calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5e03ea4ac60e21766da7d1d8e5942179b516fc0
[INFO] testing joseporcar/matrix_calculator against nightly-2025-01-18 for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseporcar%2Fmatrix_calculator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joseporcar/matrix_calculator on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joseporcar/matrix_calculator
[INFO] finished tweaking git repo https://github.com/joseporcar/matrix_calculator
[INFO] tweaked toml for git repo https://github.com/joseporcar/matrix_calculator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joseporcar/matrix_calculator 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9003204ed88cc41b5df80ff891cd38cf52a191806855862b648160af02b21ff2
[INFO] running `Command { std: "docker" "start" "-a" "9003204ed88cc41b5df80ff891cd38cf52a191806855862b648160af02b21ff2", kill_on_drop: false }`
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[INFO] [stdout] 9003204ed88cc41b5df80ff891cd38cf52a191806855862b648160af02b21ff2
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling iced_winit v0.10.1
[INFO] [stderr]    Compiling iced v0.10.0
[INFO] [stderr]    Compiling matrix_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Scrollable`, `rule`, and `scrollable`
[INFO] [stdout]  --> src/functionality.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 |         container, horizontal_space, row, rule, scrollable, text, text_input::{Id}, Column, Container, Row, Scrollable, text_input
[INFO] [stdout]   |                                           ^^^^  ^^^^^^^^^^                                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Application`, `executor::Default`, and `scrollable`
[INFO] [stdout]  --> src/theme.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     executor::Default,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     theme::palette,
[INFO] [stdout] 5 |     widget::{button, container, rule, scrollable, text, text_input},
[INFO] [stdout]   |                                       ^^^^^^^^^^
[INFO] [stdout] 6 |     Application, BorderRadius, Color,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::alignment::Horizontal`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use iced::alignment::Horizontal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::futures::ready`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use iced::futures::ready;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::widget`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use iced::widget;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::widget::text_input::State`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use iced::widget::text_input::State;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Column`, `Container`, and `Row`
[INFO] [stdout]   --> src/main.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |     button, column, container, horizontal_space, row, text, text_input, Column, Container, Row,
[INFO] [stdout]    |                                                                         ^^^^^^  ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Element`, `Padding`, `Theme`, and `gradient`
[INFO] [stdout]   --> src/main.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | use iced::{gradient, Alignment, Application, Command, Element, Length, Padding, Settings, Theme};
[INFO] [stdout]    |            ^^^^^^^^                                   ^^^^^^^          ^^^^^^^            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::str::ParallelString`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rayon::str::ParallelString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn appearance(&self, style: &Self::Style) -> application::Appearance {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn focused(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn placeholder_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn value_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn disabled_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn selection_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:90:24
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn disabled(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/theme.rs:169:26
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/theme.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn appearance(&self, style: &Self::Style) -> rule::Appearance {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `determinant` is never used
[INFO] [stdout]   --> src/logic.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait Operations {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn determinant(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UpdateFunctionality` is never used
[INFO] [stdout]    --> src/functionality.rs:230:7
[INFO] [stdout]     |
[INFO] [stdout] 230 | trait UpdateFunctionality {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 28s
[INFO] running `Command { std: "docker" "inspect" "d1b1f5cbe11fa55efcee0372a6c6e669b2c2d267592b937eabc2436de73491dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b1f5cbe11fa55efcee0372a6c6e669b2c2d267592b937eabc2436de73491dd", kill_on_drop: false }`
[INFO] [stdout] d1b1f5cbe11fa55efcee0372a6c6e669b2c2d267592b937eabc2436de73491dd
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeca8b58f47978e6ff6cd69a2fb2cf0bf8f9485c2043a49a7a5b5bf51268c595
[INFO] running `Command { std: "docker" "start" "-a" "aeca8b58f47978e6ff6cd69a2fb2cf0bf8f9485c2043a49a7a5b5bf51268c595", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Scrollable`, `rule`, and `scrollable`
[INFO] [stdout]  --> src/functionality.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 |         container, horizontal_space, row, rule, scrollable, text, text_input::{Id}, Column, Container, Row, Scrollable, text_input
[INFO] [stdout]   |                                           ^^^^  ^^^^^^^^^^                                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Application`, `executor::Default`, and `scrollable`
[INFO] [stdout]  --> src/theme.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     executor::Default,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     theme::palette,
[INFO] [stdout] 5 |     widget::{button, container, rule, scrollable, text, text_input},
[INFO] [stdout]   |                                       ^^^^^^^^^^
[INFO] [stdout] 6 |     Application, BorderRadius, Color,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::alignment::Horizontal`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use iced::alignment::Horizontal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::futures::ready`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use iced::futures::ready;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::widget`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use iced::widget;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iced::widget::text_input::State`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use iced::widget::text_input::State;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Column`, `Container`, and `Row`
[INFO] [stdout]   --> src/main.rs:14:73
[INFO] [stdout]    |
[INFO] [stdout] 14 |     button, column, container, horizontal_space, row, text, text_input, Column, Container, Row,
[INFO] [stdout]    |                                                                         ^^^^^^  ^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Element`, `Padding`, `Theme`, and `gradient`
[INFO] [stdout]   --> src/main.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | use iced::{gradient, Alignment, Application, Command, Element, Length, Padding, Settings, Theme};
[INFO] [stdout]    |            ^^^^^^^^                                   ^^^^^^^          ^^^^^^^            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::str::ParallelString`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rayon::str::ParallelString;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn appearance(&self, style: &Self::Style) -> application::Appearance {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:56:23
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn focused(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stdout]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn placeholder_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn value_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn disabled_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn selection_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/theme.rs:90:24
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn disabled(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/theme.rs:169:26
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/theme.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn appearance(&self, style: &Self::Style) -> rule::Appearance {
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `determinant` is never used
[INFO] [stdout]   --> src/logic.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait Operations {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn determinant(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UpdateFunctionality` is never used
[INFO] [stdout]    --> src/functionality.rs:230:7
[INFO] [stdout]     |
[INFO] [stdout] 230 | trait UpdateFunctionality {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "aeca8b58f47978e6ff6cd69a2fb2cf0bf8f9485c2043a49a7a5b5bf51268c595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeca8b58f47978e6ff6cd69a2fb2cf0bf8f9485c2043a49a7a5b5bf51268c595", kill_on_drop: false }`
[INFO] [stdout] aeca8b58f47978e6ff6cd69a2fb2cf0bf8f9485c2043a49a7a5b5bf51268c595
[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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbf403759df86c56e44053d09d8baab32d9002711200a37289ff78e11685762c
[INFO] running `Command { std: "docker" "start" "-a" "bbf403759df86c56e44053d09d8baab32d9002711200a37289ff78e11685762c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Scrollable`, `rule`, and `scrollable`
[INFO] [stderr]  --> src/functionality.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 |         container, horizontal_space, row, rule, scrollable, text, text_input::{Id}, Column, Container, Row, Scrollable, text_input
[INFO] [stderr]   |                                           ^^^^  ^^^^^^^^^^                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Application`, `executor::Default`, and `scrollable`
[INFO] [stderr]  --> src/theme.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     executor::Default,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 4 |     theme::palette,
[INFO] [stderr] 5 |     widget::{button, container, rule, scrollable, text, text_input},
[INFO] [stderr]   |                                       ^^^^^^^^^^
[INFO] [stderr] 6 |     Application, BorderRadius, Color,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iced::alignment::Horizontal`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use iced::alignment::Horizontal;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iced::futures::ready`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use iced::futures::ready;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iced::widget`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use iced::widget;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iced::widget::text_input::State`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use iced::widget::text_input::State;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Column`, `Container`, and `Row`
[INFO] [stderr]   --> src/main.rs:14:73
[INFO] [stderr]    |
[INFO] [stderr] 14 |     button, column, container, horizontal_space, row, text, text_input, Column, Container, Row,
[INFO] [stderr]    |                                                                         ^^^^^^  ^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Element`, `Padding`, `Theme`, and `gradient`
[INFO] [stderr]   --> src/main.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | use iced::{gradient, Alignment, Application, Command, Element, Length, Padding, Settings, Theme};
[INFO] [stderr]    |            ^^^^^^^^                                   ^^^^^^^          ^^^^^^^            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::str::ParallelString`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use rayon::str::ParallelString;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:15:26
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn appearance(&self, style: &Self::Style) -> application::Appearance {
[INFO] [stderr]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:56:23
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn focused(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:68:33
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn placeholder_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stderr]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn value_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stderr]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:80:30
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn disabled_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn selection_color(&self, style: &Self::Style) -> iced::Color {
[INFO] [stderr]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]   --> src/theme.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn disabled(&self, style: &Self::Style) -> text_input::Appearance {
[INFO] [stderr]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]    --> src/theme.rs:169:26
[INFO] [stderr]     |
[INFO] [stderr] 169 |     fn appearance(&self, style: &Self::Style) -> container::Appearance {
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style`
[INFO] [stderr]    --> src/theme.rs:179:26
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn appearance(&self, style: &Self::Style) -> rule::Appearance {
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_style`
[INFO] [stderr] 
[INFO] [stderr] warning: method `determinant` is never used
[INFO] [stderr]   --> src/logic.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub trait Operations {
[INFO] [stderr]    |           ---------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn determinant(&mut self);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `UpdateFunctionality` is never used
[INFO] [stderr]    --> src/functionality.rs:230:7
[INFO] [stderr]     |
[INFO] [stderr] 230 | trait UpdateFunctionality {
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_calculator` (bin "matrix_calculator" test) generated 20 warnings (run `cargo fix --bin "matrix_calculator" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix_calculator-9b27d4bee5263ea5)
[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" "bbf403759df86c56e44053d09d8baab32d9002711200a37289ff78e11685762c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf403759df86c56e44053d09d8baab32d9002711200a37289ff78e11685762c", kill_on_drop: false }`
[INFO] [stdout] bbf403759df86c56e44053d09d8baab32d9002711200a37289ff78e11685762c
