[INFO] updating cached repository fwcd/RustyGUI
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fwcd/RustyGUI
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fwcd/RustyGUI" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/fwcd/RustyGUI"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/fwcd/RustyGUI'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fwcd/RustyGUI" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fwcd/RustyGUI"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fwcd/RustyGUI'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f766bdd2ad820ec834d81af79df021cd07ada160
[INFO] sha for GitHub repo fwcd/RustyGUI: f766bdd2ad820ec834d81af79df021cd07ada160
[INFO] validating manifest of fwcd/RustyGUI on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fwcd/RustyGUI on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fwcd/RustyGUI
[INFO] finished frobbing fwcd/RustyGUI
[INFO] frobbed toml for fwcd/RustyGUI written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/fwcd/RustyGUI/Cargo.toml
[INFO] started frobbing fwcd/RustyGUI
[INFO] finished frobbing fwcd/RustyGUI
[INFO] frobbed toml for fwcd/RustyGUI written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fwcd/RustyGUI/Cargo.toml
[INFO] crate fwcd/RustyGUI already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fwcd/RustyGUI against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/fwcd/RustyGUI:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f1c527142924dcf71e4d328875d241a5628eaaf298cb7ca703648c9e40e9745f
[INFO] running `"docker" "start" "-a" "f1c527142924dcf71e4d328875d241a5628eaaf298cb7ca703648c9e40e9745f"`
[INFO] [stderr]     Checking c_vec v1.3.1
[INFO] [stderr]    Compiling rustygui v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/core/gui_application.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn render(&mut self, _graphics: &mut Graphics) {}
[INFO] [stderr]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme);
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn preferred_size(&self, graphics: &Graphics) -> Size;
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:26:40
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn preferred_bounds(&self, graphics: &Graphics) -> WidgetBounds {
[INFO] [stderr]    |                                           ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:50:48
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn update_layout_deeply(&mut self, graphics: &Graphics) {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:57:41
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn update_layout(&mut self, graphics: &Graphics) {
[INFO] [stderr]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:67:54
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn internal_on_update_layout(&mut self, _graphics: &Graphics) {}
[INFO] [stderr]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:69:51
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn update_layout_if_needed(&mut self, graphics: &Graphics) {
[INFO] [stderr]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:83:43
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:83:56
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stderr]    |                                                           ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/widget.rs:127:38
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn this(&self) -> Option<WeakShared<Widget>> { self.base().this() }
[INFO] [stderr]     |                                         ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/widget.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn set_this(&mut self, this: WeakShared<Widget>) { self.base_mut().set_this(this) }
[INFO] [stderr]     |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/layouts/layout.rs:6:96
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics);
[INFO] [stderr]   |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/box_layout.rs:26:96
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:21:66
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:25:68
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:31:96
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:32:30
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut top: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let mut left: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                     ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut right: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut bottom: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:36:33
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut center: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget_gui_app.rs:34:38
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn render(&mut self, graphics: &mut Graphics) { self.gui.borrow_mut().render(graphics) }
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     action: Option<Shared<Fn(&mut Button<'a>) + 'a>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn cloned_action(&self) -> Option<Shared<Fn(&mut Button<'a>) + 'a>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:82:38
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/button.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/button.rs:102:55
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/slider.rs:83:38
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/slider.rs:103:39
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { self.preferred_size }
[INFO] [stderr]     |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/label.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/label.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/empty.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn render(&mut self, _graphics: &mut Graphics, _theme: &Theme) {}
[INFO] [stderr]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/empty.rs:18:39
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { Size::of(0, 0) }
[INFO] [stderr]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |     layout: Box<Layout>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:43:43
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn set_layout(&mut self, layout: Box<Layout>) { self.layout = layout }
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn add_shared(&mut self, child: Shared<Widget>) {
[INFO] [stderr]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:69:48
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn insert_shared(&mut self, child: Shared<Widget>, layout_hint: &str) {
[INFO] [stderr]    |                                                   ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:75:49
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn insert_with_id(&mut self, child: Shared<Widget>, layout_hint: &str, id: i32) {
[INFO] [stderr]    |                                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:108:46
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn compute_preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:125:38
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:138:38
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:146:53
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn internal_on_update_layout(&mut self, graphics: &Graphics) {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:151:55
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/layouted_widget.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |     widget: Shared<Widget>,
[INFO] [stderr]   |                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn of(widget: Shared<Widget>, layout_hint: &str, id: i32) -> Self {
[INFO] [stderr]    |                              ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn widget(&self) -> Shared<Widget> { self.widget.clone() }
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn borrow(&self) -> Ref<Widget> { self.widget.borrow() }
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:25:37
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn borrow_mut(&self) -> RefMut<Widget> { self.widget.borrow_mut() }
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     dragged: Option<WeakShared<Widget>>,
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn dragged(&self) -> Option<WeakShared<Widget>> { self.dragged.as_ref().map(|it| it.clone()) }
[INFO] [stderr]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:67:52
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn set_dragged(&mut self, dragged: WeakShared<Widget>) { self.dragged = Some(dragged) }
[INFO] [stderr]    |                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:69:42
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn render(&mut self, graphics: &mut Graphics) {
[INFO] [stderr]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/base.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     this: Option<WeakShared<Widget>>
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/base.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn this(&self) -> Option<WeakShared<Widget>> { self.this.as_ref().map(|it| it.clone()) }
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/base.rs:57:46
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn set_this(&mut self, this: WeakShared<Widget>) { self.this = Some(this) }
[INFO] [stderr]    |                                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/widget_utils.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stderr]   |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/widget_utils.rs:8:65
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stderr]   |                                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/sdl2/mainloop.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run_gui_app(app: &mut GUIApplication) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GUIApplication`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/utils/listener.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |     listeners: Vec<Box<Listener<E> + 'a>>
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/listener.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn add(&mut self, listener: Box<Listener<E>>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/core/gui_application.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn render(&mut self, _graphics: &mut Graphics) {}
[INFO] [stderr]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme);
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn preferred_size(&self, graphics: &Graphics) -> Size;
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:26:40
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn preferred_bounds(&self, graphics: &Graphics) -> WidgetBounds {
[INFO] [stderr]    |                                           ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:50:48
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn update_layout_deeply(&mut self, graphics: &Graphics) {
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:57:41
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn update_layout(&mut self, graphics: &Graphics) {
[INFO] [stderr]    |                                            ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:67:54
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn internal_on_update_layout(&mut self, _graphics: &Graphics) {}
[INFO] [stderr]    |                                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:69:51
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn update_layout_if_needed(&mut self, graphics: &Graphics) {
[INFO] [stderr]    |                                                      ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:83:43
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget.rs:83:56
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn for_each_child(&mut self, _each: &mut FnMut(RefMut<Widget>)) {}
[INFO] [stderr]    |                                                           ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/widget.rs:127:38
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn this(&self) -> Option<WeakShared<Widget>> { self.base().this() }
[INFO] [stderr]     |                                         ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/widget.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn set_this(&mut self, this: WeakShared<Widget>) { self.base_mut().set_this(this) }
[INFO] [stderr]     |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/layouts/layout.rs:6:96
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics);
[INFO] [stderr]   |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/box_layout.rs:26:96
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:21:66
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn width_of(widget: &RefMut<Widget>, max_width: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                                                     ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:25:68
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn height_of(widget: &RefMut<Widget>, max_height: u32, graphics: &Graphics) -> u32 {
[INFO] [stderr]    |                                                                       ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:31:96
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn arrange(&self, widgets: &mut Vec<LayoutedWidget>, parent_bounds: &WidgetBounds, graphics: &Graphics) {
[INFO] [stderr]    |                                                                                                   ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:32:30
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut top: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let mut left: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                     ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let mut right: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut bottom: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouts/border_layout.rs:36:33
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut center: Option<RefMut<Widget>> = None;
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/widget_gui_app.rs:34:38
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn render(&mut self, graphics: &mut Graphics) { self.gui.borrow_mut().render(graphics) }
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     action: Option<Shared<Fn(&mut Button<'a>) + 'a>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn cloned_action(&self) -> Option<Shared<Fn(&mut Button<'a>) + 'a>> {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Button<'a>) + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/button.rs:82:38
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/button.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/button.rs:102:55
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/slider.rs:83:38
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/slider.rs:103:39
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { self.preferred_size }
[INFO] [stderr]     |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/label.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/label.rs:38:38
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/empty.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn render(&mut self, _graphics: &mut Graphics, _theme: &Theme) {}
[INFO] [stderr]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/empty.rs:18:39
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn preferred_size(&self, _graphics: &Graphics) -> Size { Size::of(0, 0) }
[INFO] [stderr]    |                                          ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |     layout: Box<Layout>,
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:43:43
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn set_layout(&mut self, layout: Box<Layout>) { self.layout = layout }
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn add_shared(&mut self, child: Shared<Widget>) {
[INFO] [stderr]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:69:48
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn insert_shared(&mut self, child: Shared<Widget>, layout_hint: &str) {
[INFO] [stderr]    |                                                   ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/container.rs:75:49
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn insert_with_id(&mut self, child: Shared<Widget>, layout_hint: &str, id: i32) {
[INFO] [stderr]    |                                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:108:46
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn compute_preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:125:38
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn render(&mut self, graphics: &mut Graphics, theme: &Theme) {
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:138:38
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn preferred_size(&self, graphics: &Graphics) -> Size {
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:146:53
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn internal_on_update_layout(&mut self, graphics: &Graphics) {
[INFO] [stderr]     |                                                        ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:151:42
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RefMut<Widget>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gui/widgets/container.rs:151:55
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn for_each_child(&mut self, each: &mut FnMut(RefMut<Widget>)) {
[INFO] [stderr]     |                                                          ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/layouted_widget.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |     widget: Shared<Widget>,
[INFO] [stderr]   |                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn of(widget: Shared<Widget>, layout_hint: &str, id: i32) -> Self {
[INFO] [stderr]    |                              ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn widget(&self) -> Shared<Widget> { self.widget.clone() }
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:23:30
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn borrow(&self) -> Ref<Widget> { self.widget.borrow() }
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/layouted_widget.rs:25:37
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn borrow_mut(&self) -> RefMut<Widget> { self.widget.borrow_mut() }
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |     dragged: Option<WeakShared<Widget>>,
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn dragged(&self) -> Option<WeakShared<Widget>> { self.dragged.as_ref().map(|it| it.clone()) }
[INFO] [stderr]    |                                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:67:52
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn set_dragged(&mut self, dragged: WeakShared<Widget>) { self.dragged = Some(dragged) }
[INFO] [stderr]    |                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/gui.rs:69:42
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn render(&mut self, graphics: &mut Graphics) {
[INFO] [stderr]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Graphics`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/base.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     this: Option<WeakShared<Widget>>
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/base.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn this(&self) -> Option<WeakShared<Widget>> { self.this.as_ref().map(|it| it.clone()) }
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/widgets/base.rs:57:46
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn set_this(&mut self, this: WeakShared<Widget>) { self.this = Some(this) }
[INFO] [stderr]    |                                                 ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/widget_utils.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stderr]   |                                ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gui/widgets/widget_utils.rs:8:65
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let widget_ref: Shared<Widget> = shared_ref.clone() as Shared<Widget>;
[INFO] [stderr]   |                                                                       ^^^^^^ help: use `dyn`: `dyn Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui/sdl2/mainloop.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run_gui_app(app: &mut GUIApplication) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn GUIApplication`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/utils/listener.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 |     listeners: Vec<Box<Listener<E> + 'a>>
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/listener.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn add(&mut self, listener: Box<Listener<E>>) {
[INFO] [stderr]    |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn Listener<E>`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui/widgets/container.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let mut child_widget = child.widget();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui/widgets/container.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let mut child_widget = child.widget();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0597]: `texture_creator` does not live long enough
[INFO] [stderr]   --> src/gui/sdl2/sdl2_graphics.rs:93:68
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl <'g> Graphics for SDL2Graphics<'g> {
[INFO] [stderr]    |       -- lifetime `'g` defined here
[INFO] [stderr] ...
[INFO] [stderr] 93 |         let texture = Self::string_to_texture(&self.ttf, self.font_path, &texture_creator, text, params, self.canvas.draw_color());
[INFO] [stderr]    |                       ---------------------------------------------------^^^^^^^^^^^^^^^^-----------------------------------------
[INFO] [stderr]    |                       |                                                  |
[INFO] [stderr]    |                       |                                                  borrowed value does not live long enough
[INFO] [stderr]    |                       argument requires that `texture_creator` is borrowed for `'g`
[INFO] [stderr] 94 |         Self::texture_size(&texture)
[INFO] [stderr] 95 |     }
[INFO] [stderr]    |     - `texture_creator` dropped here while still borrowed
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0597]: `texture_creator` does not live long enough
[INFO] [stderr]    --> src/gui/sdl2/sdl2_graphics.rs:109:68
[INFO] [stderr]     |
[INFO] [stderr] 73  | impl <'g> Graphics for SDL2Graphics<'g> {
[INFO] [stderr]     |       -- lifetime `'g` defined here
[INFO] [stderr] ...
[INFO] [stderr] 109 |         let texture = Self::string_to_texture(&self.ttf, self.font_path, &texture_creator, text, params, sdl2_color_of(params.color().unwrap_or(APIColor::black())));
[INFO] [stderr]     |                       ---------------------------------------------------^^^^^^^^^^^^^^^^---------------------------------------------------------------------------
[INFO] [stderr]     |                       |                                                  |
[INFO] [stderr]     |                       |                                                  borrowed value does not live long enough
[INFO] [stderr]     |                       argument requires that `texture_creator` is borrowed for `'g`
[INFO] [stderr] ...
[INFO] [stderr] 114 |     }
[INFO] [stderr]     |     - `texture_creator` dropped here while still borrowed
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0597]: `texture_creator` does not live long enough
[INFO] [stderr]   --> src/gui/sdl2/sdl2_graphics.rs:93:68
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl <'g> Graphics for SDL2Graphics<'g> {
[INFO] [stderr]    |       -- lifetime `'g` defined here
[INFO] [stderr] ...
[INFO] [stderr] 93 |         let texture = Self::string_to_texture(&self.ttf, self.font_path, &texture_creator, text, params, self.canvas.draw_color());
[INFO] [stderr]    |                       ---------------------------------------------------^^^^^^^^^^^^^^^^-----------------------------------------
[INFO] [stderr]    |                       |                                                  |
[INFO] [stderr]    |                       |                                                  borrowed value does not live long enough
[INFO] [stderr]    |                       argument requires that `texture_creator` is borrowed for `'g`
[INFO] [stderr] 94 |         Self::texture_size(&texture)
[INFO] [stderr] 95 |     }
[INFO] [stderr]    |     - `texture_creator` dropped here while still borrowed
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0597]: `texture_creator` does not live long enough
[INFO] [stderr]    --> src/gui/sdl2/sdl2_graphics.rs:109:68
[INFO] [stderr]     |
[INFO] [stderr] 73  | impl <'g> Graphics for SDL2Graphics<'g> {
[INFO] [stderr]     |       -- lifetime `'g` defined here
[INFO] [stderr] ...
[INFO] [stderr] 109 |         let texture = Self::string_to_texture(&self.ttf, self.font_path, &texture_creator, text, params, sdl2_color_of(params.color().unwrap_or(APIColor::black())));
[INFO] [stderr]     |                       ---------------------------------------------------^^^^^^^^^^^^^^^^---------------------------------------------------------------------------
[INFO] [stderr]     |                       |                                                  |
[INFO] [stderr]     |                       |                                                  borrowed value does not live long enough
[INFO] [stderr]     |                       argument requires that `texture_creator` is borrowed for `'g`
[INFO] [stderr] ...
[INFO] [stderr] 114 |     }
[INFO] [stderr]     |     - `texture_creator` dropped here while still borrowed
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `"docker" "inspect" "f1c527142924dcf71e4d328875d241a5628eaaf298cb7ca703648c9e40e9745f"`
[INFO] running `"docker" "rm" "-f" "f1c527142924dcf71e4d328875d241a5628eaaf298cb7ca703648c9e40e9745f"`
[INFO] [stdout] f1c527142924dcf71e4d328875d241a5628eaaf298cb7ca703648c9e40e9745f