[INFO] cloning repository https://github.com/wu1274704958/sdl_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wu1274704958/sdl_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwu1274704958%2Fsdl_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwu1274704958%2Fsdl_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9659ff6231b5e9376c14ff596d6137fb87a68c2e
[INFO] building wu1274704958/sdl_game against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwu1274704958%2Fsdl_game" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wu1274704958/sdl_game on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wu1274704958/sdl_game
[INFO] finished tweaking git repo https://github.com/wu1274704958/sdl_game
[INFO] tweaked toml for git repo https://github.com/wu1274704958/sdl_game written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/wu1274704958/sdl_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c_vec v1.3.1
[INFO] [stderr]   Downloaded rand v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7bebc5d3107b08389ea520ebfec27a046c4bb3dba883c66764315e7f1987179
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c7bebc5d3107b08389ea520ebfec27a046c4bb3dba883c66764315e7f1987179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7bebc5d3107b08389ea520ebfec27a046c4bb3dba883c66764315e7f1987179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bebc5d3107b08389ea520ebfec27a046c4bb3dba883c66764315e7f1987179", kill_on_drop: false }`
[INFO] [stdout] c7bebc5d3107b08389ea520ebfec27a046c4bb3dba883c66764315e7f1987179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6da2a8eee00175eb0e538b6afa87ef3b7b2fa8510f5d7a0d39e3f31f723d9f6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6da2a8eee00175eb0e538b6afa87ef3b7b2fa8510f5d7a0d39e3f31f723d9f6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling sdl_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling c_vec v1.3.1
[INFO] [stderr]    Compiling rand v0.5.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sprite/mod.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     event_func : Option<Box<Fn(&Event,&Sprite)>>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Sprite)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sprite/mod.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 |     update_func : Option<Box<Fn(f32,&Sprite)>>,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Sprite)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sprite/mod.rs:97:43
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn setEventFunc(&mut self,f : Box<Fn(&Event,&Sprite)->()>)
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Sprite)->()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/sprite/mod.rs:101:44
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Sprite)->()>)
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Sprite)->()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plane/mod.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     event_func:Option<Box<Fn(&Event,&Plane)>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Plane)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plane/mod.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     update_func : Option<Box<Fn(f32,&Plane)>>,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Plane)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plane/mod.rs:56:43
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn setEventFunc(&mut self,f : Box<Fn(&Event,&Plane)->()>)
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event,&Plane)->()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plane/mod.rs:60:44
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Plane)->()>)
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Plane)->()`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/plane/mod.rs:136:30
[INFO] [stdout]     |
[INFO] [stdout] 136 |     update_func : Option<Box<Fn(f32,&Bullet)>>,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Bullet)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/plane/mod.rs:169:44
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn setUpdateFunc(&mut self,f : Box<Fn(f32,&Bullet)->()>)
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f32,&Bullet)->()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:53:46
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let sprites : Rc<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>> = Rc::new(RefCell::new(Vec::new()));
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:54:45
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let buffer : Rc<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>> = Rc::new(RefCell::new(Vec::new()));
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:179:52
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn create_start(sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>) -> Sprite
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:268:52
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:269:55
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>) -> Plane
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:333:64
[INFO] [stdout]     |
[INFO] [stdout] 333 | ...                   sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:334:67
[INFO] [stdout]     |
[INFO] [stdout] 334 | ...                   buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:377:58
[INFO] [stdout]     |
[INFO] [stdout] 377 | fn create_plane_enemy(sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:378:61
[INFO] [stdout]     |
[INFO] [stdout] 378 |                       buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:480:60
[INFO] [stdout]     |
[INFO] [stdout] 480 |                         sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:481:63
[INFO] [stdout]     |
[INFO] [stdout] 481 |                         buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>){
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:564:52
[INFO] [stdout]     |
[INFO] [stdout] 564 |                 sps : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>,
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:565:55
[INFO] [stdout]     |
[INFO] [stdout] 565 |                 buffer : Weak<RefCell<Vec<RefCell<Box<DH <Target=WindowCanvas>>>>>>
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DH <Target=WindowCanvas>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.sdl_test.8mlwebb2-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00" "/opt/rustwide/target/debug/deps/sdl_test-9694c4b5d7421c00.24e6y6pot78uhmm1.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-c0302fb99e92823d.rlib" "/opt/rustwide/target/debug/deps/librand_core-2465fff4bec487aa.rlib" "/opt/rustwide/target/debug/deps/libsdl_test-da2dcfba550fe0e1.rlib" "/opt/rustwide/target/debug/deps/libsdl2-c8d2c14d2993e4bf.rlib" "/opt/rustwide/target/debug/deps/librand-ebbf4cefbf0f7452.rlib" "/opt/rustwide/target/debug/deps/librand-427c233cb7435431.rlib" "/opt/rustwide/target/debug/deps/libc_vec-9487586f3b14190a.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-b95ca4a73a306a45.rlib" "/opt/rustwide/target/debug/deps/libbitflags-451632c3bdd53d67.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-dbe219c565973cc2.rlib" "/opt/rustwide/target/debug/deps/liblibc-4f620a0af78a88ba.rlib" "/opt/rustwide/target/debug/deps/libnum-6818fbf98621bd0f.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-cfdaa1c631cef3b5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-a6c2698159b32694.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-7130562256371179.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/881c1ac408d93bb7adaa3a51dabab9266e82eee8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sdl_test`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6da2a8eee00175eb0e538b6afa87ef3b7b2fa8510f5d7a0d39e3f31f723d9f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da2a8eee00175eb0e538b6afa87ef3b7b2fa8510f5d7a0d39e3f31f723d9f6f", kill_on_drop: false }`
[INFO] [stdout] 6da2a8eee00175eb0e538b6afa87ef3b7b2fa8510f5d7a0d39e3f31f723d9f6f
