[INFO] cloning repository https://github.com/fwcd/RustyGUI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fwcd/RustyGUI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffwcd%2FRustyGUI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffwcd%2FRustyGUI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f766bdd2ad820ec834d81af79df021cd07ada160
[INFO] checking fwcd/RustyGUI against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffwcd%2FRustyGUI" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fwcd/RustyGUI on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fwcd/RustyGUI
[INFO] finished tweaking git repo https://github.com/fwcd/RustyGUI
[INFO] tweaked toml for git repo https://github.com/fwcd/RustyGUI written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/fwcd/RustyGUI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c_vec v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eeef571a0cf0b29988443c92e24b88530cf1cee5cb0691c6506ce9277809694
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5eeef571a0cf0b29988443c92e24b88530cf1cee5cb0691c6506ce9277809694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eeef571a0cf0b29988443c92e24b88530cf1cee5cb0691c6506ce9277809694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eeef571a0cf0b29988443c92e24b88530cf1cee5cb0691c6506ce9277809694", kill_on_drop: false }`
[INFO] [stdout] 5eeef571a0cf0b29988443c92e24b88530cf1cee5cb0691c6506ce9277809694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85edc10c7b0f0a20539e335b520d22f4ad8e777bebf11bd2bd3ce9d0ca47c950
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "85edc10c7b0f0a20539e335b520d22f4ad8e777bebf11bd2bd3ce9d0ca47c950", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]     Checking c_vec v1.3.1
[INFO] [stderr]    Compiling rustygui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/core/gui_application.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn render(&mut self, _graphics: &mut Graphics) {}
[INFO] [stdout]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme);
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn preferred_size(&self, graphics: &Graphics) -> Size;
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn preferred_bounds(&self, graphics: &Graphics) -> WidgetBounds {
[INFO] [stdout]    |                                           ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn update_layout_deeply(&mut self, graphics: &Graphics) {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn update_layout(&mut self, graphics: &Graphics) {
[INFO] [stdout]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:67:54
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn internal_on_update_layout(&mut self, _graphics: &Graphics) {}
[INFO] [stdout]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:69:51
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn update_layout_if_needed(&mut self, graphics: &Graphics) {
[INFO] [stdout]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:83:43
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:83:56
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stdout]    |                                                           ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/widget.rs:127:38
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn this(&self) -> Option<WeakShared<Widget>> { self.base().this() }
[INFO] [stdout]     |                                         ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/widget.rs:129:42
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn set_this(&mut self, this: WeakShared<Widget>) { self.base_mut().set_this(this) }
[INFO] [stdout]     |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/layouts/layout.rs:6:96
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics);
[INFO] [stdout]   |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/box_layout.rs:26:96
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stdout]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:21:66
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:25:68
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:31:96
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stdout]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut top: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut left: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                     ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut right: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                      ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut bottom: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut center: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget_gui_app.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn render(&mut self, graphics: &mut Graphics) { self.gui.borrow_mut().render(graphics) }
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     action: Option<Shared<Fn(&mut Button<'a>) + 'a>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:58:43
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn cloned_action(&self) -> Option<Shared<Fn(&mut Button<'a>) + 'a>> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:64:38
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/button.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/button.rs:102:55
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/slider.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/slider.rs:103:39
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { self.preferred_size }
[INFO] [stdout]     |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/label.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/label.rs:38:38
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/empty.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn render(&mut self, _graphics: &mut Graphics, _theme: &Theme) {}
[INFO] [stdout]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/empty.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { Size::of(0, 0) }
[INFO] [stdout]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     layout: Box<Layout>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn set_layout(&mut self, layout: Box<Layout>) { self.layout = layout }
[INFO] [stdout]    |                                              ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn add_shared(&mut self, child: Shared<Widget>) {
[INFO] [stdout]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:69:48
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn insert_shared(&mut self, child: Shared<Widget>, layout_hint: &str) {
[INFO] [stdout]    |                                                   ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:75:49
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn insert_with_id(&mut self, child: Shared<Widget>, layout_hint: &str, id: i32) {
[INFO] [stdout]    |                                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:108:46
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn compute_preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:125:38
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:146:53
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn internal_on_update_layout(&mut self, graphics: &Graphics) {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:151:42
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:151:55
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/layouted_widget.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     widget: Shared<Widget>,
[INFO] [stdout]   |                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn of(widget: Shared<Widget>, layout_hint: &str, id: i32) -> Self {
[INFO] [stdout]    |                              ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn widget(&self) -> Shared<Widget> { self.widget.clone() }
[INFO] [stdout]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn borrow(&self) -> Ref<Widget> { self.widget.borrow() }
[INFO] [stdout]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:25:37
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn borrow_mut(&self) -> RefMut<Widget> { self.widget.borrow_mut() }
[INFO] [stdout]    |                                        ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     dragged: Option<WeakShared<Widget>>,
[INFO] [stdout]    |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn dragged(&self) -> Option<WeakShared<Widget>> { self.dragged.as_ref().map(|it| it.clone()) }
[INFO] [stdout]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:67:52
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn set_dragged(&mut self, dragged: WeakShared<Widget>) { self.dragged = Some(dragged) }
[INFO] [stdout]    |                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:69:42
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn render(&mut self, graphics: &mut Graphics) {
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/base.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     this: Option<WeakShared<Widget>>
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/base.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn this(&self) -> Option<WeakShared<Widget>> { self.this.as_ref().map(|it| it.clone()) }
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/base.rs:57:46
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn set_this(&mut self, this: WeakShared<Widget>) { self.this = Some(this) }
[INFO] [stdout]    |                                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/widget_utils.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stdout]   |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/widget_utils.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stdout]   |                                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/sdl2/mainloop.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run_gui_app(app: &mut GUIApplication) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GUIApplication`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/utils/listener.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     listeners: Vec<Box<Listener<E> + 'a>>
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/listener.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn add(&mut self, listener: Box<Listener<E>>) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]  --> src/utils/math.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 |     if value <= 0 { 0u32 } else { (value as u32) }
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/core/gui_application.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn render(&mut self, _graphics: &mut Graphics) {}
[INFO] [stdout]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme);
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn preferred_size(&self, graphics: &Graphics) -> Size;
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn preferred_bounds(&self, graphics: &Graphics) -> WidgetBounds {
[INFO] [stdout]    |                                           ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn update_layout_deeply(&mut self, graphics: &Graphics) {
[INFO] [stdout]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn update_layout(&mut self, graphics: &Graphics) {
[INFO] [stdout]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:67:54
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn internal_on_update_layout(&mut self, _graphics: &Graphics) {}
[INFO] [stdout]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:69:51
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn update_layout_if_needed(&mut self, graphics: &Graphics) {
[INFO] [stdout]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:83:43
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget.rs:83:56
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stdout]    |                                                           ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/widget.rs:127:38
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn this(&self) -> Option<WeakShared<Widget>> { self.base().this() }
[INFO] [stdout]     |                                         ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/widget.rs:129:42
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn set_this(&mut self, this: WeakShared<Widget>) { self.base_mut().set_this(this) }
[INFO] [stdout]     |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/layouts/layout.rs:6:96
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics);
[INFO] [stdout]   |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/box_layout.rs:26:96
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stdout]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:21:30
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:21:66
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:25:68
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stdout]    |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:31:96
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stdout]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:32:30
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut top: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut left: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                     ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut right: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                      ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut bottom: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouts/border_layout.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut center: Option<RefMut<Widget>> = None;
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/widget_gui_app.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn render(&mut self, graphics: &mut Graphics) { self.gui.borrow_mut().render(graphics) }
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     action: Option<Shared<Fn(&mut Button<'a>) + 'a>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:58:43
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn cloned_action(&self) -> Option<Shared<Fn(&mut Button<'a>) + 'a>> {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:64:38
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/button.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/button.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/button.rs:102:55
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/slider.rs:83:38
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/slider.rs:103:39
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { self.preferred_size }
[INFO] [stdout]     |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/label.rs:33:38
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/label.rs:38:38
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/empty.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn render(&mut self, _graphics: &mut Graphics, _theme: &Theme) {}
[INFO] [stdout]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/empty.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { Size::of(0, 0) }
[INFO] [stdout]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     layout: Box<Layout>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:43:43
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn set_layout(&mut self, layout: Box<Layout>) { self.layout = layout }
[INFO] [stdout]    |                                              ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn add_shared(&mut self, child: Shared<Widget>) {
[INFO] [stdout]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:69:48
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn insert_shared(&mut self, child: Shared<Widget>, layout_hint: &str) {
[INFO] [stdout]    |                                                   ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/container.rs:75:49
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn insert_with_id(&mut self, child: Shared<Widget>, layout_hint: &str, id: i32) {
[INFO] [stdout]    |                                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:108:46
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn compute_preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:125:38
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:138:38
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:146:53
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn internal_on_update_layout(&mut self, graphics: &Graphics) {
[INFO] [stdout]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:151:42
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gui/widgets/container.rs:151:55
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stdout]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/layouted_widget.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     widget: Shared<Widget>,
[INFO] [stdout]   |                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn of(widget: Shared<Widget>, layout_hint: &str, id: i32) -> Self {
[INFO] [stdout]    |                              ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:21:33
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn widget(&self) -> Shared<Widget> { self.widget.clone() }
[INFO] [stdout]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn borrow(&self) -> Ref<Widget> { self.widget.borrow() }
[INFO] [stdout]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/layouted_widget.rs:25:37
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn borrow_mut(&self) -> RefMut<Widget> { self.widget.borrow_mut() }
[INFO] [stdout]    |                                        ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     dragged: Option<WeakShared<Widget>>,
[INFO] [stdout]    |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:65:45
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn dragged(&self) -> Option<WeakShared<Widget>> { self.dragged.as_ref().map(|it| it.clone()) }
[INFO] [stdout]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:67:52
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn set_dragged(&mut self, dragged: WeakShared<Widget>) { self.dragged = Some(dragged) }
[INFO] [stdout]    |                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/gui.rs:69:42
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn render(&mut self, graphics: &mut Graphics) {
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/base.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     this: Option<WeakShared<Widget>>
[INFO] [stdout]    |                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/base.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn this(&self) -> Option<WeakShared<Widget>> { self.this.as_ref().map(|it| it.clone()) }
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/widgets/base.rs:57:46
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn set_this(&mut self, this: WeakShared<Widget>) { self.this = Some(this) }
[INFO] [stdout]    |                                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/widget_utils.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stdout]   |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gui/widgets/widget_utils.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stdout]   |                                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gui/sdl2/mainloop.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run_gui_app(app: &mut GUIApplication) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GUIApplication`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/utils/listener.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     listeners: Vec<Box<Listener<E> + 'a>>
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/listener.rs:16:38
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn add(&mut self, listener: Box<Listener<E>>) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]  --> src/utils/math.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 |     if value <= 0 { 0u32 } else { (value as u32) }
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/gui/widgets/container.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |             .reduce(|a, b| a.merge(b))
[INFO] [stdout]     |              ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout]    --> src/utils/reduce.rs:17:2
[INFO] [stdout]     |
[INFO] [stdout] 17  |     fn reduce<F>(mut self, f: F) -> Option<T> where Self: Sized, F: FnMut(T, T) -> T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 109 |         Reduce::reduce(self.childs.iter()
[INFO] [stdout] 110 |             .map(|child| child.borrow().preferred_bounds(graphics).rect()), |a, b| a.merge(b))
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 109 |         Iterator::reduce(self.childs.iter()
[INFO] [stdout] 110 |             .map(|child| child.borrow().preferred_bounds(graphics).rect()), |a, b| a.merge(b))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/gui/widgets/container.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |             .reduce(|a, b| a.merge(b))
[INFO] [stdout]     |              ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout]    --> src/utils/reduce.rs:17:2
[INFO] [stdout]     |
[INFO] [stdout] 17  |     fn reduce<F>(mut self, f: F) -> Option<T> where Self: Sized, F: FnMut(T, T) -> T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 109 |         Reduce::reduce(self.childs.iter()
[INFO] [stdout] 110 |             .map(|child| child.borrow().preferred_bounds(graphics).rect()), |a, b| a.merge(b))
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 109 |         Iterator::reduce(self.childs.iter()
[INFO] [stdout] 110 |             .map(|child| child.borrow().preferred_bounds(graphics).rect()), |a, b| a.merge(b))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::reduce::Reduce`
[INFO] [stdout]   --> src/gui/widgets/container.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utils::reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 67 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustygui`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `utils::reduce::Reduce`
[INFO] [stdout]   --> src/gui/widgets/container.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utils::reduce::Reduce;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 67 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "85edc10c7b0f0a20539e335b520d22f4ad8e777bebf11bd2bd3ce9d0ca47c950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85edc10c7b0f0a20539e335b520d22f4ad8e777bebf11bd2bd3ce9d0ca47c950", kill_on_drop: false }`
[INFO] [stdout] 85edc10c7b0f0a20539e335b520d22f4ad8e777bebf11bd2bd3ce9d0ca47c950