[INFO] crate liblightning 0.0.2 is already in cache
[INFO] extracting crate liblightning 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/liblightning/0.0.2
[INFO] extracting crate liblightning 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/liblightning/0.0.2
[INFO] validating manifest of liblightning-0.0.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of liblightning-0.0.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing liblightning-0.0.2
[INFO] finished frobbing liblightning-0.0.2
[INFO] frobbed toml for liblightning-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/liblightning/0.0.2/Cargo.toml
[INFO] started frobbing liblightning-0.0.2
[INFO] finished frobbing liblightning-0.0.2
[INFO] frobbed toml for liblightning-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/liblightning/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing liblightning-0.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/liblightning/0.0.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ea58ac981c719a3633bcfca98cccd81364cb0ddfc79c9fad16bedce182339fe3
[INFO] running `"docker" "start" "-a" "ea58ac981c719a3633bcfca98cccd81364cb0ddfc79c9fad16bedce182339fe3"`
[INFO] [stderr]    Compiling liblightning v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct CoState<F: FnOnce(&mut Yieldable) + 'static> {
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[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/co.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |     error_val: Option<Box<Any + Send>>,
[INFO] [stderr]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |     inner: Box<CommonCoState>
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(inner: Box<CommonCoState>) -> SendableCoState {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub unsafe fn unwrap(self) -> Box<CommonCoState> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl<F: FnOnce(&mut Yieldable) + 'static> Yieldable for CoState<F> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/co.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<F: FnOnce(&mut Yieldable) + 'static> CommonCoState for CoState<F> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/co.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 | impl<F: FnOnce(&mut Yieldable) + 'static> CoState<F> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/co.rs:192:21
[INFO] [stderr]     |
[INFO] [stderr] 192 | impl<F: FnOnce(&mut Yieldable) + 'static> Drop for CoState<F> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `resume_unwind`
[INFO] [stderr]  --> src/scheduler.rs:3:50
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `invoke_box::OnceInvokeBox`
[INFO] [stderr]   --> src/scheduler.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use invoke_box::OnceInvokeBox;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     running_cos: VecDeque<Box<CommonCoState>>,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pending_cos: Vec<Box<CommonCoState>>
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:68:53
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub(crate) fn push_coroutine_raw(&self, co: Box<CommonCoState>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:72:43
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn start_coroutine<F: FnOnce(&mut Yieldable) + 'static>(&self, f: F) {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:81:57
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn prepare_coroutine<R: 'static, F: FnOnce(&mut Yieldable) -> R + 'static>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:81:127
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn prepare_coroutine<R: 'static, F: FnOnce(&mut Yieldable) -> R + 'static>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>>> {
[INFO] [stderr]    |                                                                                                                               ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:82:49
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let value: Rc<Cell<Option<Result<R, Box<Any + Send>>>>> = Rc::new(Cell::new(None));
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:87:44
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let vp: ValuePromise<Result<R, Box<Any + Send>>> = ValuePromise {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/promise.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |     co: Box<CommonCoState>
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/promise.rs:32:52
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub(crate) fn new(s: SharedSchedState, co: Box<CommonCoState>) -> NotifyHandle {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/promise.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let _: Box<Send> = Box::new(self);
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/invoke_box.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 |     inner: Box<Fn(A1) -> R>
[INFO] [stderr]   |                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A1) -> R`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "ea58ac981c719a3633bcfca98cccd81364cb0ddfc79c9fad16bedce182339fe3"`
[INFO] running `"docker" "rm" "-f" "ea58ac981c719a3633bcfca98cccd81364cb0ddfc79c9fad16bedce182339fe3"`
[INFO] [stdout] ea58ac981c719a3633bcfca98cccd81364cb0ddfc79c9fad16bedce182339fe3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/liblightning/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 11d99f6da793fbdb5d132c8a274fbc4a793def2e74526e52c3ec4bc63b9aa756
[INFO] running `"docker" "start" "-a" "11d99f6da793fbdb5d132c8a274fbc4a793def2e74526e52c3ec4bc63b9aa756"`
[INFO] [stderr]    Compiling liblightning v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> examples/sleep.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/sleep.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn sleep_ms(c: &mut Yieldable, ms: u64) {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[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/co.rs:40:35
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct CoState<F: FnOnce(&mut Yieldable) + 'static> {
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[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/co.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |     error_val: Option<Box<Any + Send>>,
[INFO] [stderr]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |     inner: Box<CommonCoState>
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:57:27
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(inner: Box<CommonCoState>) -> SendableCoState {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub unsafe fn unwrap(self) -> Box<CommonCoState> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/co.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl<F: FnOnce(&mut Yieldable) + 'static> Yieldable for CoState<F> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/co.rs:104:21
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl<F: FnOnce(&mut Yieldable) + 'static> CommonCoState for CoState<F> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/co.rs:143:21
[INFO] [stderr]     |
[INFO] [stderr] 143 | impl<F: FnOnce(&mut Yieldable) + 'static> CoState<F> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/co.rs:192:21
[INFO] [stderr]     |
[INFO] [stderr] 192 | impl<F: FnOnce(&mut Yieldable) + 'static> Drop for CoState<F> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `resume_unwind`
[INFO] [stderr]  --> src/scheduler.rs:3:50
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::panic::{catch_unwind, AssertUnwindSafe, resume_unwind};
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `invoke_box::OnceInvokeBox`
[INFO] [stderr]   --> src/scheduler.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use invoke_box::OnceInvokeBox;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |     running_cos: VecDeque<Box<CommonCoState>>,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pending_cos: Vec<Box<CommonCoState>>
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:68:53
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub(crate) fn push_coroutine_raw(&self, co: Box<CommonCoState>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:72:43
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn start_coroutine<F: FnOnce(&mut Yieldable) + 'static>(&self, f: F) {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:81:57
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn prepare_coroutine<R: 'static, F: FnOnce(&mut Yieldable) -> R + 'static>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^ help: use `dyn`: `dyn Yieldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:81:127
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn prepare_coroutine<R: 'static, F: FnOnce(&mut Yieldable) -> R + 'static>(&self, f: F) -> ValuePromise<Result<R, Box<Any + Send>>> {
[INFO] [stderr]    |                                                                                                                               ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:82:49
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let value: Rc<Cell<Option<Result<R, Box<Any + Send>>>>> = Rc::new(Cell::new(None));
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scheduler.rs:87:44
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let vp: ValuePromise<Result<R, Box<Any + Send>>> = ValuePromise {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/promise.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |     co: Box<CommonCoState>
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/promise.rs:32:52
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub(crate) fn new(s: SharedSchedState, co: Box<CommonCoState>) -> NotifyHandle {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn CommonCoState`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/promise.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let _: Box<Send> = Box::new(self);
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/invoke_box.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 |     inner: Box<Fn(A1) -> R>
[INFO] [stderr]   |                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A1) -> R`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "11d99f6da793fbdb5d132c8a274fbc4a793def2e74526e52c3ec4bc63b9aa756"`
[INFO] running `"docker" "rm" "-f" "11d99f6da793fbdb5d132c8a274fbc4a793def2e74526e52c3ec4bc63b9aa756"`
[INFO] [stdout] 11d99f6da793fbdb5d132c8a274fbc4a793def2e74526e52c3ec4bc63b9aa756
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/liblightning/0.0.2:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d5b79fbdb051d34c474a0d3674ded92c7db6cb731204c851782403f41a7021c3
[INFO] running `"docker" "start" "-a" "d5b79fbdb051d34c474a0d3674ded92c7db6cb731204c851782403f41a7021c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/liblightning-b1b67ca3213f22af
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test co::tests::instant_termination_should_work ... ok
[INFO] [stdout] test co::tests::resume_terminated_should_return_none ... ok
[INFO] [stdout] test co::tests::nested_should_work ... ok
[INFO] [stdout] test co::tests::yield_should_work ... ok
[INFO] [stdout] test platform::tests::setup_stack_guard_page_should_succeed ... ok
[INFO] [stdout] test platform::tests::stack_size_should_be_rounded_up ... ok
[INFO] [stdout] test co::tests::taking_stack_should_work ... ok
[INFO] [stdout] test platform::tests::stack_should_be_writable ... ok
[INFO] [stdout] test co::tests::panics_should_propagate ... ok
[INFO] [stdout] test scheduler::tests::coroutines_should_be_scheduled ... ok
[INFO] [stdout] test co::tests::taking_stack_before_termination_should_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liblightning
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d5b79fbdb051d34c474a0d3674ded92c7db6cb731204c851782403f41a7021c3"`
[INFO] running `"docker" "rm" "-f" "d5b79fbdb051d34c474a0d3674ded92c7db6cb731204c851782403f41a7021c3"`
[INFO] [stdout] d5b79fbdb051d34c474a0d3674ded92c7db6cb731204c851782403f41a7021c3