[INFO] updating cached repository definedD4/my-ui
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/definedD4/my-ui
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/definedD4/my-ui" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/definedD4/my-ui"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/definedD4/my-ui'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/definedD4/my-ui" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/definedD4/my-ui"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/definedD4/my-ui'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f858db961ca4114ff9a1264459db33e7148d1b9f
[INFO] sha for GitHub repo definedD4/my-ui: f858db961ca4114ff9a1264459db33e7148d1b9f
[INFO] validating manifest of definedD4/my-ui 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 definedD4/my-ui 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 definedD4/my-ui
[INFO] finished frobbing definedD4/my-ui
[INFO] frobbed toml for definedD4/my-ui written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/definedD4/my-ui/Cargo.toml
[INFO] started frobbing definedD4/my-ui
[INFO] finished frobbing definedD4/my-ui
[INFO] frobbed toml for definedD4/my-ui written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/definedD4/my-ui/Cargo.toml
[INFO] crate definedD4/my-ui 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking definedD4/my-ui against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/definedD4/my-ui:/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] d3157fc2d4343bc4ab098678d1e90c699f8ad7bb6181370c97b905d3ce3b0b60
[INFO] running `"docker" "start" "-a" "d3157fc2d4343bc4ab098678d1e90c699f8ad7bb6181370c97b905d3ce3b0b60"`
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling serde v0.9.10
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]     Checking cfg-if v0.1.0
[INFO] [stderr]     Checking smallvec v0.1.8
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling serde_json v0.9.8
[INFO] [stderr]    Compiling libloading v0.3.2
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[INFO] [stderr]     Checking wayland-window v0.4.4
[INFO] [stderr]     Checking winit v0.5.11
[INFO] [stderr]     Checking my-ui v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Element {
[INFO] [stderr]    |      ^^^^^^^ help: use `dyn`: `dyn Element`
[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/tree.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 Some(&*(self as *const Element as *const T))
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 Some(&mut *(self as *mut Element as *mut T))
[INFO] [stderr]    |                                          ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 | type ElementBox = Rc<RefCell<Box<Element + 'static>>>;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 | type ElementWeakBox = Weak<RefCell<Box<Element + 'static>>>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:79:30
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new_node(element: Box<Element + 'static>, parrent: Option<NodeWeakRef>) -> NodeRef {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn add_child(&mut self, child: Box<Element + 'static>) -> NodeRef {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree.rs:116:34
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn element(&self) -> Ref<Element + 'static> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn element_mut(&self) -> RefMut<Element + 'static> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree.rs:218:52
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn set_root(&mut self, element: Option<Box<Element>>) -> Option<NodeRef> {
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/window.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     content: Option<Box<Element>>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/window.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn set_content(&mut self, element: Box<Element>) -> NodeRef {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/property.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |     source: Box<ValueSource<T>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ValueSource<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/property.rs:52:79
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new<S: Into<String>>(name: S, access_type: AccessType, source: Box<ValueSource<T>>) -> Result<Property<T>, String> {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ValueSource<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium::glutin`
[INFO] [stderr]  --> src/render.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use glium::glutin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/msg.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | impl Message {
[INFO] [stderr]   |      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/msg.rs:8:47
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn cast<T: Message + Sized>(self: Box<Message>) -> Option<T> {
[INFO] [stderr]   |                                               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/msg.rs:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let generic : Box<Message> = Box::new(Msg1);
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/msg.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let generic : Box<Message> = Box::new(Msg1);
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:94:48
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn set_content(&mut self, content: Box<Element>) -> NodeRef {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:126:45
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn add_item(&mut self, element: Box<Element>) -> NodeRef {
[INFO] [stderr]     |                                             ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Element {
[INFO] [stderr]    |      ^^^^^^^ help: use `dyn`: `dyn Element`
[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/tree.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 Some(&*(self as *const Element as *const T))
[INFO] [stderr]    |                                        ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:38:42
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 Some(&mut *(self as *mut Element as *mut T))
[INFO] [stderr]    |                                          ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 | type ElementBox = Rc<RefCell<Box<Element + 'static>>>;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 | type ElementWeakBox = Weak<RefCell<Box<Element + 'static>>>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:79:30
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn new_node(element: Box<Element + 'static>, parrent: Option<NodeWeakRef>) -> NodeRef {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree.rs:97:44
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn add_child(&mut self, child: Box<Element + 'static>) -> NodeRef {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree.rs:116:34
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn element(&self) -> Ref<Element + 'static> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree.rs:120:41
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn element_mut(&self) -> RefMut<Element + 'static> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Element + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tree.rs:218:52
[INFO] [stderr]     |
[INFO] [stderr] 218 |     pub fn set_root(&mut self, element: Option<Box<Element>>) -> Option<NodeRef> {
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/window.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     content: Option<Box<Element>>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/window.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn set_content(&mut self, element: Box<Element>) -> NodeRef {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/property.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |     source: Box<ValueSource<T>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ValueSource<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/property.rs:52:79
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn new<S: Into<String>>(name: S, access_type: AccessType, source: Box<ValueSource<T>>) -> Result<Property<T>, String> {
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn ValueSource<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glium::glutin`
[INFO] [stderr]  --> src/render.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use glium::glutin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/msg.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | impl Message {
[INFO] [stderr]   |      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/msg.rs:8:47
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn cast<T: Message + Sized>(self: Box<Message>) -> Option<T> {
[INFO] [stderr]   |                                               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::any::Any`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::any::Any;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:94:48
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn set_content(&mut self, content: Box<Element>) -> NodeRef {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:126:45
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn add_item(&mut self, element: Box<Element>) -> NodeRef {
[INFO] [stderr]     |                                             ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_type_id` found for type `&(dyn tree::Element + 'static)` in the current scope
[INFO] [stderr]   --> src/tree.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let boxed = self.get_type_id();
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_type_id` found for type `&(dyn tree::Element + 'static)` in the current scope
[INFO] [stderr]   --> src/tree.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let boxed = self.get_type_id();
[INFO] [stderr]    |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_type_id` found for type `&(dyn msg::Message + 'static)` in the current scope
[INFO] [stderr]  --> src/msg.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 |         self.get_type_id()
[INFO] [stderr]   |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `my-ui`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `get_type_id` found for type `&(dyn msg::Message + 'static)` in the current scope
[INFO] [stderr]  --> src/msg.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 |         self.get_type_id()
[INFO] [stderr]   |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `my-ui`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d3157fc2d4343bc4ab098678d1e90c699f8ad7bb6181370c97b905d3ce3b0b60"`
[INFO] running `"docker" "rm" "-f" "d3157fc2d4343bc4ab098678d1e90c699f8ad7bb6181370c97b905d3ce3b0b60"`
[INFO] [stdout] d3157fc2d4343bc4ab098678d1e90c699f8ad7bb6181370c97b905d3ce3b0b60