[INFO] fetching crate simi 0.2.1...
[INFO] checking simi-0.2.1 against beta for pr-78714
[INFO] extracting crate simi 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate simi 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking crates.io crate simi 0.2.1
[INFO] finished tweaking crates.io crate simi 0.2.1
[INFO] tweaked toml for crates.io crate simi 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5567c7d6223a60c6568d4007389a4b165455754d6966e3009ae48c90ad35d80a
[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" "5567c7d6223a60c6568d4007389a4b165455754d6966e3009ae48c90ad35d80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5567c7d6223a60c6568d4007389a4b165455754d6966e3009ae48c90ad35d80a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5567c7d6223a60c6568d4007389a4b165455754d6966e3009ae48c90ad35d80a", kill_on_drop: false }`
[INFO] [stdout] 5567c7d6223a60c6568d4007389a4b165455754d6966e3009ae48c90ad35d80a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17b2fe373366e39f314d487e9af7dcdc9673a6af08cae28d32f010e1a55cc51f
[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" "17b2fe373366e39f314d487e9af7dcdc9673a6af08cae28d32f010e1a55cc51f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking web-sys v0.3.45
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling simi-macros v0.2.1
[INFO] [stderr]     Checking simi v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/app.rs:274:44
[INFO] [stdout]     |
[INFO] [stdout] 274 |     map: std::collections::HashMap<u8, Box<std::any::Any>>,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/app.rs:274:44
[INFO] [stdout]     |
[INFO] [stdout] 274 |     map: std::collections::HashMap<u8, Box<std::any::Any>>,
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/callback.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Callback = Rc<Fn()>;
[INFO] [stdout]   |                        ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/callback.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type CallbackArg<T> = Rc<Fn(T)>;
[INFO] [stdout]   |                              ^^^^^ help: use `dyn`: `dyn Fn(T)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dom/element.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     EventListener(Box<Listener>),
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Listener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dom/element.rs:413:32
[INFO] [stdout]     |
[INFO] [stdout] 413 |         mut event_handler: Box<EventHandler<A>>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler<A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/dom/sub_app.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     rc_main: Box<Any>,
[INFO] [stdout]   |                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/element_events.rs:18:68
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn create_event_listener(&mut self, main: &WeakMain<A>) -> Box<Listener>;
[INFO] [stdout]    |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Listener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/element_events.rs:22:64
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type ElementEventHandler<A> = ::std::cell::Cell<Option<Box<EventHandler<A>>>>;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler<A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/element_events.rs:53:76
[INFO] [stdout]     |
[INFO] [stdout] 53  |               fn create_event_listener(&mut self, main: &WeakMain<A>) -> Box<Listener> { //, simi_element: &mut Element) {
[INFO] [stdout]     |                                                                              ^^^^^^^^ help: use `dyn`: `dyn Listener`
[INFO] [stdout] ...
[INFO] [stdout] 88  | / impl_element_events_that_send_message_back_to_simi_app! {
[INFO] [stdout] 89  | |     (
[INFO] [stdout] 90  | |         "Event handler for FocusEvent",
[INFO] [stdout] 91  | |         FocusEvent,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     )
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/element_events.rs:59:70
[INFO] [stdout]     |
[INFO] [stdout] 59  |                   let closure = Closure::wrap(Box::new(handler) as Box<Fn(web_sys::$HandlerType)>);
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(web_sys::$HandlerType)`
[INFO] [stdout] ...
[INFO] [stdout] 88  | / impl_element_events_that_send_message_back_to_simi_app! {
[INFO] [stdout] 89  | |     (
[INFO] [stdout] 90  | |         "Event handler for FocusEvent",
[INFO] [stdout] 91  | |         FocusEvent,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     )
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/element_events.rs:72:30
[INFO] [stdout]     |
[INFO] [stdout] 72  |               closure: Closure<Fn(web_sys::$HandlerType)>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(web_sys::$HandlerType)`
[INFO] [stdout] ...
[INFO] [stdout] 88  | / impl_element_events_that_send_message_back_to_simi_app! {
[INFO] [stdout] 89  | |     (
[INFO] [stdout] 90  | |         "Event handler for FocusEvent",
[INFO] [stdout] 91  | |         FocusEvent,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     )
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interop.rs:38:67
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn no_arg<A, H>(main: WeakMain<A>, handler: H) -> Closure<Fn()>
[INFO] [stdout]    |                                                                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interop.rs:44:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Closure::wrap(Box::new(handler) as Box<Fn()>)
[INFO] [stdout]    |                                                ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/callback.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Callback = Rc<Fn()>;
[INFO] [stdout]   |                        ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/callback.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type CallbackArg<T> = Rc<Fn(T)>;
[INFO] [stdout]   |                              ^^^^^ help: use `dyn`: `dyn Fn(T)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dom/element.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     EventListener(Box<Listener>),
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Listener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/dom/element.rs:413:32
[INFO] [stdout]     |
[INFO] [stdout] 413 |         mut event_handler: Box<EventHandler<A>>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler<A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/dom/sub_app.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     rc_main: Box<Any>,
[INFO] [stdout]   |                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/element_events.rs:18:68
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn create_event_listener(&mut self, main: &WeakMain<A>) -> Box<Listener>;
[INFO] [stdout]    |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Listener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/element_events.rs:22:64
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type ElementEventHandler<A> = ::std::cell::Cell<Option<Box<EventHandler<A>>>>;
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn EventHandler<A>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/element_events.rs:53:76
[INFO] [stdout]     |
[INFO] [stdout] 53  |               fn create_event_listener(&mut self, main: &WeakMain<A>) -> Box<Listener> { //, simi_element: &mut Element) {
[INFO] [stdout]     |                                                                              ^^^^^^^^ help: use `dyn`: `dyn Listener`
[INFO] [stdout] ...
[INFO] [stdout] 88  | / impl_element_events_that_send_message_back_to_simi_app! {
[INFO] [stdout] 89  | |     (
[INFO] [stdout] 90  | |         "Event handler for FocusEvent",
[INFO] [stdout] 91  | |         FocusEvent,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     )
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/element_events.rs:59:70
[INFO] [stdout]     |
[INFO] [stdout] 59  |                   let closure = Closure::wrap(Box::new(handler) as Box<Fn(web_sys::$HandlerType)>);
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(web_sys::$HandlerType)`
[INFO] [stdout] ...
[INFO] [stdout] 88  | / impl_element_events_that_send_message_back_to_simi_app! {
[INFO] [stdout] 89  | |     (
[INFO] [stdout] 90  | |         "Event handler for FocusEvent",
[INFO] [stdout] 91  | |         FocusEvent,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     )
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/element_events.rs:72:30
[INFO] [stdout]     |
[INFO] [stdout] 72  |               closure: Closure<Fn(web_sys::$HandlerType)>,
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(web_sys::$HandlerType)`
[INFO] [stdout] ...
[INFO] [stdout] 88  | / impl_element_events_that_send_message_back_to_simi_app! {
[INFO] [stdout] 89  | |     (
[INFO] [stdout] 90  | |         "Event handler for FocusEvent",
[INFO] [stdout] 91  | |         FocusEvent,
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |     )
[INFO] [stdout] 131 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interop.rs:38:67
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn no_arg<A, H>(main: WeakMain<A>, handler: H) -> Closure<Fn()>
[INFO] [stdout]    |                                                                   ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/interop.rs:44:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Closure::wrap(Box::new(handler) as Box<Fn()>)
[INFO] [stdout]    |                                                ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     static SET_HOOK: Once = ONCE_INIT;
[INFO] [stdout]    |                             ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use std::sync::{Once, ONCE_INIT};
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     static SET_HOOK: Once = ONCE_INIT;
[INFO] [stdout]    |                             ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.48s
[INFO] running `Command { std: "docker" "inspect" "17b2fe373366e39f314d487e9af7dcdc9673a6af08cae28d32f010e1a55cc51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b2fe373366e39f314d487e9af7dcdc9673a6af08cae28d32f010e1a55cc51f", kill_on_drop: false }`
[INFO] [stdout] 17b2fe373366e39f314d487e9af7dcdc9673a6af08cae28d32f010e1a55cc51f