[INFO] updating cached repository wu1274704958/sdl_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wu1274704958/sdl_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wu1274704958/sdl_game" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wu1274704958/sdl_game"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wu1274704958/sdl_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wu1274704958/sdl_game" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wu1274704958/sdl_game"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wu1274704958/sdl_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9659ff6231b5e9376c14ff596d6137fb87a68c2e
[INFO] sha for GitHub repo wu1274704958/sdl_game: 9659ff6231b5e9376c14ff596d6137fb87a68c2e
[INFO] validating manifest of wu1274704958/sdl_game on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wu1274704958/sdl_game on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wu1274704958/sdl_game
[INFO] finished frobbing wu1274704958/sdl_game
[INFO] frobbed toml for wu1274704958/sdl_game written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/wu1274704958/sdl_game/Cargo.toml
[INFO] started frobbing wu1274704958/sdl_game
[INFO] finished frobbing wu1274704958/sdl_game
[INFO] frobbed toml for wu1274704958/sdl_game written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wu1274704958/sdl_game/Cargo.toml
[INFO] crate wu1274704958/sdl_game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wu1274704958/sdl_game against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/wu1274704958/sdl_game:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c4f5432d757d9ea5bb0a1d0c597d9acdb8d543933676cbe60b1278f57d5d8dc9
[INFO] running `"docker" "start" "-a" "c4f5432d757d9ea5bb0a1d0c597d9acdb8d543933676cbe60b1278f57d5d8dc9"`
[INFO] [stderr]    Compiling sdl_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking c_vec v1.3.1
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sprite/mod.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |     event_func : Option<Box<Fn(&Event,&Sprite)>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Sprite)`
[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/sprite/mod.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |     update_func : Option<Box<Fn(f32,&Sprite)>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Sprite)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sprite/mod.rs:97:43
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn setEventFunc(&mut self,f : Box<Fn(&Event,&Sprite)->()>)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Sprite)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sprite/mod.rs:101:44
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Sprite)->()>)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Sprite)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     event_func:Option<Box<Fn(&Event,&Plane)>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Plane)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     update_func : Option<Box<Fn(f32,&Plane)>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Plane)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:56:43
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn setEventFunc(&mut self,f : Box<Fn(&Event,&Plane)->()>)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Plane)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:60:44
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Plane)->()>)
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Plane)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plane/mod.rs:136:30
[INFO] [stderr]     |
[INFO] [stderr] 136 |     update_func : Option<Box<Fn(f32,&Bullet)>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Bullet)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plane/mod.rs:169:44
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Bullet)->()>)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Bullet)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sprite/mod.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |     event_func : Option<Box<Fn(&Event,&Sprite)>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Sprite)`
[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/sprite/mod.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 |     update_func : Option<Box<Fn(f32,&Sprite)>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Sprite)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sprite/mod.rs:97:43
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn setEventFunc(&mut self,f : Box<Fn(&Event,&Sprite)->()>)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Sprite)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sprite/mod.rs:101:44
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Sprite)->()>)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Sprite)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     event_func:Option<Box<Fn(&Event,&Plane)>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Plane)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     update_func : Option<Box<Fn(f32,&Plane)>>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Plane)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:56:43
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn setEventFunc(&mut self,f : Box<Fn(&Event,&Plane)->()>)
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Plane)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plane/mod.rs:60:44
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Plane)->()>)
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Plane)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plane/mod.rs:136:30
[INFO] [stderr]     |
[INFO] [stderr] 136 |     update_func : Option<Box<Fn(f32,&Bullet)>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Bullet)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/plane/mod.rs:169:44
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Bullet)->()>)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Bullet)->()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:46
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let sprites : Rc<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>> = Rc::new(RefCell::new(Vec::new()));
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[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/main.rs:54:45
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let buffer : Rc<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>> = Rc::new(RefCell::new(Vec::new()));
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:179:52
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn create_start(sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>) -> Sprite
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:268:52
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:269:55
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>) -> Plane
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:333:64
[INFO] [stderr]     |
[INFO] [stderr] 333 |                             sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:334:67
[INFO] [stderr]     |
[INFO] [stderr] 334 |                             buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:377:58
[INFO] [stderr]     |
[INFO] [stderr] 377 | fn create_plane_enemy(sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:378:61
[INFO] [stderr]     |
[INFO] [stderr] 378 |                       buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:53:46
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let sprites : Rc<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>> = Rc::new(RefCell::new(Vec::new()));
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[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/main.rs:54:45
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let buffer : Rc<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>> = Rc::new(RefCell::new(Vec::new()));
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:179:52
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn create_start(sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>) -> Sprite
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:268:52
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:269:55
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>) -> Plane
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:333:64
[INFO] [stderr]     |
[INFO] [stderr] 333 |                             sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:334:67
[INFO] [stderr]     |
[INFO] [stderr] 334 |                             buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:377:58
[INFO] [stderr]     |
[INFO] [stderr] 377 | fn create_plane_enemy(sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:378:61
[INFO] [stderr]     |
[INFO] [stderr] 378 |                       buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:480:60
[INFO] [stderr]     |
[INFO] [stderr] 480 |                         sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:481:63
[INFO] [stderr]     |
[INFO] [stderr] 481 |                         buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:564:52
[INFO] [stderr]     |
[INFO] [stderr] 564 |                 sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:565:55
[INFO] [stderr]     |
[INFO] [stderr] 565 |                 buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:480:60
[INFO] [stderr]     |
[INFO] [stderr] 480 |                         sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:481:63
[INFO] [stderr]     |
[INFO] [stderr] 481 |                         buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:564:52
[INFO] [stderr]     |
[INFO] [stderr] 564 |                 sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:565:55
[INFO] [stderr]     |
[INFO] [stderr] 565 |                 buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
[INFO] running `"docker" "inspect" "c4f5432d757d9ea5bb0a1d0c597d9acdb8d543933676cbe60b1278f57d5d8dc9"`
[INFO] running `"docker" "rm" "-f" "c4f5432d757d9ea5bb0a1d0c597d9acdb8d543933676cbe60b1278f57d5d8dc9"`
[INFO] [stdout] c4f5432d757d9ea5bb0a1d0c597d9acdb8d543933676cbe60b1278f57d5d8dc9