[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 }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a826df79603ee6feffe0384199b74877e33aae60
[INFO] checking joseporcar/matrix_calculator against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseporcar%2Fmatrix_calculator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joseporcar/matrix_calculator on toolchain 3645249d79dfb136b5d8de3ce153d19d6698d92d
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[INFO] crate git repo https://github.com/joseporcar/matrix_calculator already has a lockfile, it will not be regenerated
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[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)]` (part of `#[warn(unused)]`) 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 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn make_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 14 |     fn make_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn make_mult_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 16 |     fn make_mult_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_output_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 18 |     fn make_output_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn make_matrices(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 20 |     fn make_matrices(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn make_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 50 |     fn make_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn make_mult_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 72 |     fn make_mult_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn make_output_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 94 |     fn make_output_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functionality.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn make_matrices(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 109 |     fn make_matrices(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functionality.rs:142:24
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn make_size_input(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 142 |     fn make_size_input(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functionality.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn make_size_input(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 145 |     fn make_size_input(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn make_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 14 |     fn make_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn make_mult_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 16 |     fn make_mult_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn make_output_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 18 |     fn make_output_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn make_matrices(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 20 |     fn make_matrices(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn make_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 50 |     fn make_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn make_mult_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 72 |     fn make_mult_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/functionality.rs:94:27
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn make_output_matrix(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 94 |     fn make_output_matrix(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functionality.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn make_matrices(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 109 |     fn make_matrices(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functionality.rs:142:24
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn make_size_input(&self) -> Container<Message, iced::Renderer<theme::Theme>>;
[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] 142 |     fn make_size_input(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>>;
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/functionality.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn make_size_input(&self) -> Container<Message, iced::Renderer<theme::Theme>> {
[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] 145 |     fn make_size_input(&self) -> Container<'_, Message, iced::Renderer<theme::Theme>> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "13cecbcc2f691c8d802ff6fd83210a68369c0f9a48948fec47ca3b52a52350d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cecbcc2f691c8d802ff6fd83210a68369c0f9a48948fec47ca3b52a52350d9", kill_on_drop: false }`
[INFO] [stdout] 13cecbcc2f691c8d802ff6fd83210a68369c0f9a48948fec47ca3b52a52350d9
