[INFO] updating cached repository https://github.com/colbyn/view-prototype
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 688f0a533f17e1548e1dfa9be5c0c841cbd2fd4d
[INFO] checking colbyn/view-prototype against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolbyn%2Fview-prototype" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colbyn/view-prototype on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/colbyn/view-prototype
[INFO] finished tweaking git repo https://github.com/colbyn/view-prototype
[INFO] tweaked toml for git repo https://github.com/colbyn/view-prototype written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/colbyn/view-prototype already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 35b3f875f9e37f1dfbde19ddb5425ddbb665ba05d23806d6ad4e29feef805989
[INFO] running `"docker" "start" "-a" "35b3f875f9e37f1dfbde19ddb5425ddbb665ba05d23806d6ad4e29feef805989"`
[INFO] [stderr]    Compiling im v12.3.4
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.42
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]     Checking serde v1.0.90
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.42
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.42
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.42
[INFO] [stderr]     Checking rpds v0.6.0
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking bincode v1.1.3
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking wasm-bindgen v0.2.42
[INFO] [stderr]    Compiling web-sys v0.3.19
[INFO] [stderr]     Checking js-sys v0.3.19
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking view-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |     update: Rc<Fn(&mut Model, Msg)>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Model, Msg)`
[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/core.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |     view: Rc<Fn(&Model)->Html<Msg>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Model)->Html<Msg>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:134:49
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let process_callback: Rc<RwLock<Closure<Fn()>>> = Rc::new(
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/html.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fun: Rc<Fn(JsValue)->Msg>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)->Msg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/html.rs:546:69
[INFO] [stderr]     |
[INFO] [stderr] 546 |     pub fn add_event_handler(&mut self, event_name: String, fun: Rc<Fn(JsValue)->Msg>) {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)->Msg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/effect/nav.rs:228:21
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let matcher: Rc<Fn(String)->Option<app::Route>> = match_path!(
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String)->Option<app::Route>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core.rs:65:16
[INFO] [stderr]    |
[INFO] [stderr] 65 |     update: Rc<Fn(&mut Model, Msg)>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Model, Msg)`
[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/core.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 |     view: Rc<Fn(&Model)->Html<Msg>>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Model)->Html<Msg>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core.rs:134:49
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let process_callback: Rc<RwLock<Closure<Fn()>>> = Rc::new(
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/html.rs:143:17
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fun: Rc<Fn(JsValue)->Msg>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)->Msg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/html.rs:546:69
[INFO] [stderr]     |
[INFO] [stderr] 546 |     pub fn add_event_handler(&mut self, event_name: String, fun: Rc<Fn(JsValue)->Msg>) {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)->Msg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/effect/nav.rs:228:21
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let matcher: Rc<Fn(String)->Option<app::Route>> = match_path!(
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String)->Option<app::Route>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `"docker" "inspect" "35b3f875f9e37f1dfbde19ddb5425ddbb665ba05d23806d6ad4e29feef805989"`
[INFO] running `"docker" "rm" "-f" "35b3f875f9e37f1dfbde19ddb5425ddbb665ba05d23806d6ad4e29feef805989"`
[INFO] [stdout] 35b3f875f9e37f1dfbde19ddb5425ddbb665ba05d23806d6ad4e29feef805989