[INFO] crate tokio-current-thread 0.1.6 is already in cache
[INFO] extracting crate tokio-current-thread 0.1.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-current-thread/0.1.6
[INFO] extracting crate tokio-current-thread 0.1.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-current-thread/0.1.6
[INFO] validating manifest of tokio-current-thread-0.1.6 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 tokio-current-thread-0.1.6 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 tokio-current-thread-0.1.6
[INFO] finished frobbing tokio-current-thread-0.1.6
[INFO] frobbed toml for tokio-current-thread-0.1.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-current-thread/0.1.6/Cargo.toml
[INFO] started frobbing tokio-current-thread-0.1.6
[INFO] finished frobbing tokio-current-thread-0.1.6
[INFO] frobbed toml for tokio-current-thread-0.1.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-current-thread/0.1.6/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 tokio-current-thread-0.1.6 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-current-thread/0.1.6:/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] 4a55fb679524c722620f3ec2765a24220953cc2d6475a264c1fe404bd1c6ae0d
[INFO] running `"docker" "start" "-a" "4a55fb679524c722620f3ec2765a24220953cc2d6475a264c1fe404bd1c6ae0d"`
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:128:23
[INFO] [stderr]     |
[INFO] [stderr] 128 | struct Task(Spawn<Box<Future<Item = (), Error = ()>>>);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:174:42
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn schedule(&mut self, item: Box<Future<Item = (), Error = ()>>) {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:362:28
[INFO] [stderr]     |
[INFO] [stderr] 362 |     pub fn new(future: Box<Future<Item = (), Error = ()> + 'static>) -> Self {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:690:58
[INFO] [stderr]     |
[INFO] [stderr] 690 | unsafe fn hide_lt<U: Unpark>(p: *mut ArcNode<U>) -> *mut UnsafeNotify {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeNotify`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:691:30
[INFO] [stderr]     |
[INFO] [stderr] 691 |     mem::transmute(p as *mut UnsafeNotify)
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeNotify`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:40
[INFO] [stderr]    |
[INFO] [stderr] 67 |     spawn_receiver: mpsc::Receiver<Box<Future<Item = (), Error = ()> + Send + 'static>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:189:43
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn spawn_local(&mut self, future: Box<Future<Item = (), Error = ()>>, already_counted: bool);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:193:29
[INFO] [stderr]     |
[INFO] [stderr] 193 |     spawn: Cell<Option<*mut SpawnLocal>>,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:427:21
[INFO] [stderr]     |
[INFO] [stderr] 427 |         future: Box<Future<Item = (), Error = ()> + Send>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:632:30
[INFO] [stderr]     |
[INFO] [stderr] 632 |     sender: mpsc::Sender<Box<Future<Item = (), Error = ()> + Send + 'static>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:734:21
[INFO] [stderr]     |
[INFO] [stderr] 734 |         future: Box<Future<Item = (), Error = ()>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:749:21
[INFO] [stderr]     |
[INFO] [stderr] 749 |         future: Box<Future<Item = (), Error = ()> + Send>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:794:43
[INFO] [stderr]     |
[INFO] [stderr] 794 |     fn spawn_local(&mut self, future: Box<Future<Item = (), Error = ()>>, already_counted: bool) {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:807:43
[INFO] [stderr]     |
[INFO] [stderr] 807 |     fn set_spawn<F, R>(&self, spawn: &mut SpawnLocal, f: F) -> R
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:822:52
[INFO] [stderr]     |
[INFO] [stderr] 822 |         let spawn = unsafe { hide_lt(spawn as *mut SpawnLocal) };
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:829:32
[INFO] [stderr]     |
[INFO] [stderr] 829 | unsafe fn hide_lt<'a>(p: *mut (SpawnLocal + 'a)) -> *mut (SpawnLocal + 'static) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:829:59
[INFO] [stderr]     |
[INFO] [stderr] 829 | unsafe fn hide_lt<'a>(p: *mut (SpawnLocal + 'a)) -> *mut (SpawnLocal + 'static) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "4a55fb679524c722620f3ec2765a24220953cc2d6475a264c1fe404bd1c6ae0d"`
[INFO] running `"docker" "rm" "-f" "4a55fb679524c722620f3ec2765a24220953cc2d6475a264c1fe404bd1c6ae0d"`
[INFO] [stdout] 4a55fb679524c722620f3ec2765a24220953cc2d6475a264c1fe404bd1c6ae0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-current-thread/0.1.6:/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] c84e2d90341b39f8aee1b6d8778a07339fb1053b1d299b204013ffbdcdde9a34
[INFO] running `"docker" "start" "-a" "c84e2d90341b39f8aee1b6d8778a07339fb1053b1d299b204013ffbdcdde9a34"`
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/current_thread.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn test<F: Fn(Box<Future<Item = (), Error = ()>>) + 'static>(spawn: F) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[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]    --> tests/current_thread.rs:105:23
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn test<F: Fn(Box<Future<Item = (), Error = ()> + Send>) -> Result<(), E> + 'static, E>(
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn test<F: Fn(Box<Future<Item = (), Error = ()>>)>(spawn: F) {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:184:19
[INFO] [stderr]     |
[INFO] [stderr] 184 |         F: Fn(Box<Future<Item = (), Error = ()>>) + 'static,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:185:39
[INFO] [stderr]     |
[INFO] [stderr] 185 |         G: Fn(&mut CurrentThread, Box<Future<Item = (), Error = ()>>),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:386:19
[INFO] [stderr]     |
[INFO] [stderr] 386 |         F: Fn(Box<Future<Item = (), Error = ()>>) + 'static,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:387:39
[INFO] [stderr]     |
[INFO] [stderr] 387 |         G: Fn(&mut CurrentThread, Box<Future<Item = (), Error = ()>>),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:462:20
[INFO] [stderr]     |
[INFO] [stderr] 462 |         _data: Box<Any>,
[INFO] [stderr]     |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:476:19
[INFO] [stderr]     |
[INFO] [stderr] 476 |         F: Fn(Box<Future<Item = (), Error = ()>>) + 'static,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/current_thread.rs:477:39
[INFO] [stderr]     |
[INFO] [stderr] 477 |         G: Fn(&mut CurrentThread, Box<Future<Item = (), Error = ()>>),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:128:23
[INFO] [stderr]     |
[INFO] [stderr] 128 | struct Task(Spawn<Box<Future<Item = (), Error = ()>>>);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:174:42
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn schedule(&mut self, item: Box<Future<Item = (), Error = ()>>) {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:362:28
[INFO] [stderr]     |
[INFO] [stderr] 362 |     pub fn new(future: Box<Future<Item = (), Error = ()> + 'static>) -> Self {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:690:58
[INFO] [stderr]     |
[INFO] [stderr] 690 | unsafe fn hide_lt<U: Unpark>(p: *mut ArcNode<U>) -> *mut UnsafeNotify {
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeNotify`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scheduler.rs:691:30
[INFO] [stderr]     |
[INFO] [stderr] 691 |     mem::transmute(p as *mut UnsafeNotify)
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn UnsafeNotify`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:67:40
[INFO] [stderr]    |
[INFO] [stderr] 67 |     spawn_receiver: mpsc::Receiver<Box<Future<Item = (), Error = ()> + Send + 'static>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:189:43
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn spawn_local(&mut self, future: Box<Future<Item = (), Error = ()>>, already_counted: bool);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:193:29
[INFO] [stderr]     |
[INFO] [stderr] 193 |     spawn: Cell<Option<*mut SpawnLocal>>,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:427:21
[INFO] [stderr]     |
[INFO] [stderr] 427 |         future: Box<Future<Item = (), Error = ()> + Send>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:632:30
[INFO] [stderr]     |
[INFO] [stderr] 632 |     sender: mpsc::Sender<Box<Future<Item = (), Error = ()> + Send + 'static>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:734:21
[INFO] [stderr]     |
[INFO] [stderr] 734 |         future: Box<Future<Item = (), Error = ()>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:749:21
[INFO] [stderr]     |
[INFO] [stderr] 749 |         future: Box<Future<Item = (), Error = ()> + Send>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:794:43
[INFO] [stderr]     |
[INFO] [stderr] 794 |     fn spawn_local(&mut self, future: Box<Future<Item = (), Error = ()>>, already_counted: bool) {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:807:43
[INFO] [stderr]     |
[INFO] [stderr] 807 |     fn set_spawn<F, R>(&self, spawn: &mut SpawnLocal, f: F) -> R
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:822:52
[INFO] [stderr]     |
[INFO] [stderr] 822 |         let spawn = unsafe { hide_lt(spawn as *mut SpawnLocal) };
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:829:32
[INFO] [stderr]     |
[INFO] [stderr] 829 | unsafe fn hide_lt<'a>(p: *mut (SpawnLocal + 'a)) -> *mut (SpawnLocal + 'static) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:829:59
[INFO] [stderr]     |
[INFO] [stderr] 829 | unsafe fn hide_lt<'a>(p: *mut (SpawnLocal + 'a)) -> *mut (SpawnLocal + 'static) {
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SpawnLocal + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> tests/current_thread.rs:830:5
[INFO] [stderr]     |
[INFO] [stderr] 830 |     current_thread.run();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `"docker" "inspect" "c84e2d90341b39f8aee1b6d8778a07339fb1053b1d299b204013ffbdcdde9a34"`
[INFO] running `"docker" "rm" "-f" "c84e2d90341b39f8aee1b6d8778a07339fb1053b1d299b204013ffbdcdde9a34"`
[INFO] [stdout] c84e2d90341b39f8aee1b6d8778a07339fb1053b1d299b204013ffbdcdde9a34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-current-thread/0.1.6:/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] 86f4c24006863865d8afc199aee41b5996abc92d14c7469601b68b939e196387
[INFO] running `"docker" "start" "-a" "86f4c24006863865d8afc199aee41b5996abc92d14c7469601b68b939e196387"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_current_thread-cd1606a17e00b537
[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] [stderr]      Running /opt/crater/target/debug/deps/current_thread-3cbba6a06691c411
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test and_turn::execute ... ok
[INFO] [stdout] test and_turn::spawn ... ok
[INFO] [stdout] test does_not_set_global_executor_by_default::execute ... ok
[INFO] [stdout] test from_block_on_all::execute ... ok
[INFO] [stdout] test does_not_set_global_executor_by_default::spawn ... ok
[INFO] [stdout] test from_block_on_future::execute ... ok
[INFO] [stdout] test from_block_on_all::spawn ... ok
[INFO] [stdout] test from_block_on_future::spawn ... ok
[INFO] [stdout] test in_drop::execute ... ok
[INFO] [stdout] test in_drop::spawn ... ok
[INFO] [stdout] test outstanding_tasks_are_dropped_when_executor_is_dropped::execute ... ok
[INFO] [stdout] test outstanding_tasks_are_dropped_when_executor_is_dropped::spawn ... ok
[INFO] [stdout] test spawn_from_other_thread_unpark ... ok
[INFO] [stdout] test spawn_from_executor_with_handle ... ok
[INFO] [stdout] test spawn_from_other_thread ... ok
[INFO] [stdout] test tasks_are_scheduled_fairly::execute ... ok
[INFO] [stdout] test tick_on_infini_future ... ok
[INFO] [stdout] test spawn_many ... ok
[INFO] [stdout] test tasks_are_scheduled_fairly::spawn ... ok
[INFO] [stdout] test turn_fair ... ok
[INFO] [stdout] test turn_has_polled ... ok
[INFO] [stdout] test nesting_run ... ok
[INFO] [stdout] test run_in_future::execute ... ok
[INFO] [stdout] test run_in_future::spawn ... ok
[INFO] [stdout] test hammer_turn ... ok
[INFO] [stdout] test block_waits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-current-thread
[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" "86f4c24006863865d8afc199aee41b5996abc92d14c7469601b68b939e196387"`
[INFO] running `"docker" "rm" "-f" "86f4c24006863865d8afc199aee41b5996abc92d14c7469601b68b939e196387"`
[INFO] [stdout] 86f4c24006863865d8afc199aee41b5996abc92d14c7469601b68b939e196387