[INFO] fetching crate liblightning 0.0.2...
[INFO] checking liblightning-0.0.2 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate liblightning 0.0.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate liblightning 0.0.2 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate liblightning 0.0.2
[INFO] finished tweaking crates.io crate liblightning 0.0.2
[INFO] tweaked toml for crates.io crate liblightning 0.0.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e880380322226f9c4a5fabc099fde3d67905e58db6d217a81422b7b35713ab2b
[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" "e880380322226f9c4a5fabc099fde3d67905e58db6d217a81422b7b35713ab2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e880380322226f9c4a5fabc099fde3d67905e58db6d217a81422b7b35713ab2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e880380322226f9c4a5fabc099fde3d67905e58db6d217a81422b7b35713ab2b", kill_on_drop: false }`
[INFO] [stdout] e880380322226f9c4a5fabc099fde3d67905e58db6d217a81422b7b35713ab2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 714db58e3b181e90287d2d9ca4d92f439f95bffc2935965be77c1d81bbc77848
[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" "714db58e3b181e90287d2d9ca4d92f439f95bffc2935965be77c1d81bbc77848", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling liblightning v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct CoState<F: FnOnce(&mut Yieldable) + 'static> {
[INFO] [stdout]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[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/co.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |     error_val: Option<Box<Any + Send>>,
[INFO] [stdout]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     inner: Box<CommonCoState>
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(inner: Box<CommonCoState>) -> SendableCoState {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub unsafe fn unwrap(self) -> Box<CommonCoState> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl<F: FnOnce(&mut Yieldable) + 'static> Yieldable for CoState<F> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/co.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F: FnOnce(&mut Yieldable) + 'static> CommonCoState for CoState<F> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/co.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<F: FnOnce(&mut Yieldable) + 'static> CoState<F> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/co.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<F: FnOnce(&mut Yieldable) + 'static> Drop for CoState<F> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `resume_unwind`
[INFO] [stdout]  --> src/scheduler.rs:3:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `invoke_box::OnceInvokeBox`
[INFO] [stdout]   --> src/scheduler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use invoke_box::OnceInvokeBox;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 |     running_cos: VecDeque<Box<CommonCoState>>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pending_cos: Vec<Box<CommonCoState>>
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:68:53
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub(crate) fn push_coroutine_raw(&self, co: Box<CommonCoState>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn start_coroutine<F: FnOnce(&mut Yieldable) + 'static>(&self, f: F) {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:81:57
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn prepare_coroutine<R: 'static, F: FnOnce(&mut Yieldable) -> R + 'static>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>...
[INFO] [stdout]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:81:127
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>>> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let value: Rc<Cell<Option<Result<R, Box<Any + Send>>>>> = Rc::new(Cell::new(None));
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:87:44
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let vp: ValuePromise<Result<R, Box<Any + Send>>> = ValuePromise {
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/promise.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     co: Box<CommonCoState>
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/promise.rs:32:52
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub(crate) fn new(s: SharedSchedState, co: Box<CommonCoState>) -> NotifyHandle {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/promise.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _: Box<Send> = Box::new(self);
[INFO] [stdout]    |                    ^^^^ help: use `dyn`: `dyn Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/invoke_box.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     inner: Box<Fn(A1) -> R>
[INFO] [stdout]   |                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A1) -> R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:40:35
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct CoState<F: FnOnce(&mut Yieldable) + 'static> {
[INFO] [stdout]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[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/co.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |     error_val: Option<Box<Any + Send>>,
[INFO] [stdout]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     inner: Box<CommonCoState>
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(inner: Box<CommonCoState>) -> SendableCoState {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub unsafe fn unwrap(self) -> Box<CommonCoState> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/co.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl<F: FnOnce(&mut Yieldable) + 'static> Yieldable for CoState<F> {
[INFO] [stdout]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/co.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<F: FnOnce(&mut Yieldable) + 'static> CommonCoState for CoState<F> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/co.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 | impl<F: FnOnce(&mut Yieldable) + 'static> CoState<F> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/co.rs:192:21
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<F: FnOnce(&mut Yieldable) + 'static> Drop for CoState<F> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `resume_unwind`
[INFO] [stdout]  --> src/scheduler.rs:3:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `invoke_box::OnceInvokeBox`
[INFO] [stdout]   --> src/scheduler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use invoke_box::OnceInvokeBox;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:25:31
[INFO] [stdout]    |
[INFO] [stdout] 25 |     running_cos: VecDeque<Box<CommonCoState>>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:35:26
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pending_cos: Vec<Box<CommonCoState>>
[INFO] [stdout]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:68:53
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub(crate) fn push_coroutine_raw(&self, co: Box<CommonCoState>) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn start_coroutine<F: FnOnce(&mut Yieldable) + 'static>(&self, f: F) {
[INFO] [stdout]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:81:57
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn prepare_coroutine<R: 'static, F: FnOnce(&mut Yieldable) -> R + 'static>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>...
[INFO] [stdout]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:81:127
[INFO] [stdout]    |
[INFO] [stdout] 81 | ...>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>>> {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let value: Rc<Cell<Option<Result<R, Box<Any + Send>>>>> = Rc::new(Cell::new(None));
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scheduler.rs:87:44
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let vp: ValuePromise<Result<R, Box<Any + Send>>> = ValuePromise {
[INFO] [stdout]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/promise.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |     co: Box<CommonCoState>
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/promise.rs:32:52
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub(crate) fn new(s: SharedSchedState, co: Box<CommonCoState>) -> NotifyHandle {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/promise.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _: Box<Send> = Box::new(self);
[INFO] [stdout]    |                    ^^^^ help: use `dyn`: `dyn Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/invoke_box.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     inner: Box<Fn(A1) -> R>
[INFO] [stdout]   |                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A1) -> R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]  --> examples/sleep.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/sleep.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn sleep_ms(c: &mut Yieldable, ms: u64) {
[INFO] [stdout]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> benches/simple.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "714db58e3b181e90287d2d9ca4d92f439f95bffc2935965be77c1d81bbc77848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714db58e3b181e90287d2d9ca4d92f439f95bffc2935965be77c1d81bbc77848", kill_on_drop: false }`
[INFO] [stdout] 714db58e3b181e90287d2d9ca4d92f439f95bffc2935965be77c1d81bbc77848
