[INFO] crate seed 0.3.7 is already in cache
[INFO] extracting crate seed 0.3.7 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/seed/0.3.7
[INFO] extracting crate seed 0.3.7 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/seed/0.3.7
[INFO] validating manifest of seed-0.3.7 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 seed-0.3.7 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 seed-0.3.7
[INFO] finished frobbing seed-0.3.7
[INFO] frobbed toml for seed-0.3.7 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/seed/0.3.7/Cargo.toml
[INFO] started frobbing seed-0.3.7
[INFO] finished frobbing seed-0.3.7
[INFO] frobbed toml for seed-0.3.7 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/seed/0.3.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 seed-0.3.7 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/reg/seed/0.3.7:/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] 9466e48769273219cb920635bf39032106ce1f55c7641b4908b401cd33424956
[INFO] running `"docker" "start" "-a" "9466e48769273219cb920635bf39032106ce1f55c7641b4908b401cd33424956"`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.49
[INFO] [stderr]    Compiling pulldown-cmark v0.5.3
[INFO] [stderr]     Checking enclose v1.1.7
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.49
[INFO] [stderr]     Checking js-sys v0.3.26
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling web-sys v0.3.26
[INFO] [stderr]     Checking wasm-bindgen-futures v0.3.26
[INFO] [stderr]     Checking wasm-bindgen-test v0.2.49
[INFO] [stderr]     Checking seed v0.3.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dom_types.rs:698:20
[INFO] [stderr]     |
[INFO] [stderr] 698 | type _HookFn = Box<FnMut(&web_sys::Node)>; // todo
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[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/dom_types.rs:999:22
[INFO] [stderr]     |
[INFO] [stderr] 999 |     pub actions: Box<FnMut(&web_sys::Node)>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/dom_types.rs:1011:22
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     pub actions: Box<FnMut(&web_sys::Node)>,
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/dom_types.rs:1023:22
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub actions: Box<FnMut(&web_sys::Node)>,
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:123:29
[INFO] [stderr]     |
[INFO] [stderr] 123 | type EventHandler<Ms> = Box<FnMut(web_sys::Event) -> Ms>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) -> Ms`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:142:33
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub closure: Option<Closure<FnMut(web_sys::Event)>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 |         }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:334:19
[INFO] [stderr]     |
[INFO] [stderr] 334 |         }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch.rs:470:21
[INFO] [stderr]     |
[INFO] [stderr] 470 |                     Future<Item = FetchObject<String>, Error = FetchObject<String>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = FetchObject<String>, Error = FetchObject<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/routing.rs:220:41
[INFO] [stderr]     |
[INFO] [stderr] 220 |     update_ps_listener: impl Fn(Closure<FnMut(web_sys::Event)>) + 'static,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/routing.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/routing.rs:283:15
[INFO] [stderr]     |
[INFO] [stderr] 283 |     }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     _closure: Closure<FnMut(RequestAnimationFrameTime)>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RequestAnimationFrameTime)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |     f: Closure<FnMut(RequestAnimationFrameTime)>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RequestAnimationFrameTime)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:145:33
[INFO] [stderr]     |
[INFO] [stderr] 145 | type MsgListeners<Ms> = Vec<Box<Fn(&Ms)>>;
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Fn(&Ms)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:148:14
[INFO] [stderr]     |
[INFO] [stderr] 148 |     func: Rc<Fn(Message)>,
[INFO] [stderr]     |              ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Message)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:173:46
[INFO] [stderr]     |
[INFO] [stderr] 173 | type StoredPopstate = RefCell<Option<Closure<FnMut(Event)>>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:484:24
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 as Box<FnMut(util::RequestAnimationFrameTime)>);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(util::RequestAnimationFrameTime)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:984:38
[INFO] [stderr]     |
[INFO] [stderr] 984 |     fn did_mount(self) -> Option<Box<FnMut(&Element)>>;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Element)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:985:39
[INFO] [stderr]     |
[INFO] [stderr] 985 |     fn did_update(self) -> Option<Box<FnMut(&Element)>>;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Element)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:986:41
[INFO] [stderr]     |
[INFO] [stderr] 986 |     fn will_unmount(self) -> Option<Box<FnMut(&Element)>>;
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Element)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gloo_timers/callback.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     closure: Option<Closure<FnMut()>>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn cancel(mut self) -> Closure<FnMut()> {
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 |     closure: Option<Closure<FnMut()>>,
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:142:63
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let closure = Closure::wrap(Box::new(callback) as Box<FnMut()>);
[INFO] [stderr]     |                                                               ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:197:40
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn cancel(mut self) -> Closure<FnMut()> {
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/future.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |     closure: Closure<FnMut()>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/future.rs:151:19
[INFO] [stderr]     |
[INFO] [stderr] 151 |         }) as Box<FnMut()>);
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn set_interval(handler: Box<Fn()>, timeout: i32) {
[INFO] [stderr]    |                                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:66:33
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn set_timeout(handler: Box<Fn()>, timeout: i32) {
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/dom_types.rs:698:20
[INFO] [stderr]     |
[INFO] [stderr] 698 | type _HookFn = Box<FnMut(&web_sys::Node)>; // todo
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[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/dom_types.rs:999:22
[INFO] [stderr]     |
[INFO] [stderr] 999 |     pub actions: Box<FnMut(&web_sys::Node)>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/dom_types.rs:1011:22
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     pub actions: Box<FnMut(&web_sys::Node)>,
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/dom_types.rs:1023:22
[INFO] [stderr]      |
[INFO] [stderr] 1023 |     pub actions: Box<FnMut(&web_sys::Node)>,
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&web_sys::Node)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:123:29
[INFO] [stderr]     |
[INFO] [stderr] 123 | type EventHandler<Ms> = Box<FnMut(web_sys::Event) -> Ms>;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) -> Ms`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:142:33
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub closure: Option<Closure<FnMut(web_sys::Event)>>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 |         }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/events.rs:334:19
[INFO] [stderr]     |
[INFO] [stderr] 334 |         }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetch.rs:470:21
[INFO] [stderr]     |
[INFO] [stderr] 470 |                     Future<Item = FetchObject<String>, Error = FetchObject<String>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = FetchObject<String>, Error = FetchObject<String>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/routing.rs:220:41
[INFO] [stderr]     |
[INFO] [stderr] 220 |     update_ps_listener: impl Fn(Closure<FnMut(web_sys::Event)>) + 'static,
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/routing.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/routing.rs:283:15
[INFO] [stderr]     |
[INFO] [stderr] 283 |     }) as Box<FnMut(web_sys::Event) + 'static>);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(web_sys::Event) + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     _closure: Closure<FnMut(RequestAnimationFrameTime)>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RequestAnimationFrameTime)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |     f: Closure<FnMut(RequestAnimationFrameTime)>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(RequestAnimationFrameTime)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:145:33
[INFO] [stderr]     |
[INFO] [stderr] 145 | type MsgListeners<Ms> = Vec<Box<Fn(&Ms)>>;
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Fn(&Ms)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:148:14
[INFO] [stderr]     |
[INFO] [stderr] 148 |     func: Rc<Fn(Message)>,
[INFO] [stderr]     |              ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Message)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:173:46
[INFO] [stderr]     |
[INFO] [stderr] 173 | type StoredPopstate = RefCell<Option<Closure<FnMut(Event)>>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:484:24
[INFO] [stderr]     |
[INFO] [stderr] 484 |                 as Box<FnMut(util::RequestAnimationFrameTime)>);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(util::RequestAnimationFrameTime)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:984:38
[INFO] [stderr]     |
[INFO] [stderr] 984 |     fn did_mount(self) -> Option<Box<FnMut(&Element)>>;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Element)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:985:39
[INFO] [stderr]     |
[INFO] [stderr] 985 |     fn did_update(self) -> Option<Box<FnMut(&Element)>>;
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Element)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vdom.rs:986:41
[INFO] [stderr]     |
[INFO] [stderr] 986 |     fn will_unmount(self) -> Option<Box<FnMut(&Element)>>;
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Element)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gloo_timers/callback.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 |     closure: Option<Closure<FnMut()>>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn cancel(mut self) -> Closure<FnMut()> {
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 |     closure: Option<Closure<FnMut()>>,
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:142:63
[INFO] [stderr]     |
[INFO] [stderr] 142 |         let closure = Closure::wrap(Box::new(callback) as Box<FnMut()>);
[INFO] [stderr]     |                                                               ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/callback.rs:197:40
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn cancel(mut self) -> Closure<FnMut()> {
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/future.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |     closure: Closure<FnMut()>,
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gloo_timers/future.rs:151:19
[INFO] [stderr]     |
[INFO] [stderr] 151 |         }) as Box<FnMut()>);
[INFO] [stderr]     |                   ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn set_interval(handler: Box<Fn()>, timeout: i32) {
[INFO] [stderr]    |                                  ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:66:33
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn set_timeout(handler: Box<Fn()>, timeout: i32) {
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fetch.rs:469:21
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 let mut output_future: Box<
[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/fetch.rs:469:21
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 let mut output_future: Box<
[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]     Finished dev [unoptimized + debuginfo] target(s) in 40.13s
[INFO] running `"docker" "inspect" "9466e48769273219cb920635bf39032106ce1f55c7641b4908b401cd33424956"`
[INFO] running `"docker" "rm" "-f" "9466e48769273219cb920635bf39032106ce1f55c7641b4908b401cd33424956"`
[INFO] [stdout] 9466e48769273219cb920635bf39032106ce1f55c7641b4908b401cd33424956