[INFO] crate alternate-future 0.1.4 is already in cache
[INFO] extracting crate alternate-future 0.1.4 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/alternate-future/0.1.4
[INFO] extracting crate alternate-future 0.1.4 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/alternate-future/0.1.4
[INFO] validating manifest of alternate-future-0.1.4 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alternate-future-0.1.4 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alternate-future-0.1.4
[INFO] finished frobbing alternate-future-0.1.4
[INFO] frobbed toml for alternate-future-0.1.4 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/alternate-future/0.1.4/Cargo.toml
[INFO] started frobbing alternate-future-0.1.4
[INFO] finished frobbing alternate-future-0.1.4
[INFO] frobbed toml for alternate-future-0.1.4 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/alternate-future/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking alternate-future-0.1.4 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-2/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/alternate-future/0.1.4:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3930e3f6b899f7f5e2c945f9314d85ed56ef2411b962dda771bdb1681ba7a7e
[INFO] running `"docker" "start" "-a" "b3930e3f6b899f7f5e2c945f9314d85ed56ef2411b962dda771bdb1681ba7a7e"`
[INFO] [stderr]     Checking spin v0.3.5
[INFO] [stderr]     Checking alternate-future v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/threadpool.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Thunk <'a> = Box<FnBox + Send + 'a>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a`
[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/lib.rs:58:75
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Promise <T> (Option<Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>>, bool)
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox(T) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:135:59
[INFO] [stderr]     |
[INFO] [stderr] 135 |     Impending (Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>),
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox(T) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:271:33
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn cause (&self) -> Option<&Error> { None }
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::boxed::FnBox;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:58:75
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Promise <T> (Option<Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>>, bool)
[INFO] [stderr]    |                                                                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]    --> src/lib.rs:135:59
[INFO] [stderr]     |
[INFO] [stderr] 135 |     Impending (Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>),
[INFO] [stderr]     |                                                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/threadpool.rs:46:23
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Thunk <'a> = Box<FnBox + Send + 'a>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'a`
[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/lib.rs:58:75
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Promise <T> (Option<Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>>, bool)
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox(T) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:135:59
[INFO] [stderr]     |
[INFO] [stderr] 135 |     Impending (Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>),
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox(T) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:271:33
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn cause (&self) -> Option<&Error> { None }
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::boxed::FnBox;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:58:75
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Promise <T> (Option<Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>>, bool)
[INFO] [stderr]    |                                                                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]    --> src/lib.rs:135:59
[INFO] [stderr]     |
[INFO] [stderr] 135 |     Impending (Arc<SpinMutex<(PromiseValue<T>, Option<Box<FnBox(T) + Send + 'static>>, Option<Thread>)>>),
[INFO] [stderr]     |                                                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox::call_box': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 cont.call_box((val,));
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox::call_box': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:72:49
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 POOL.lock().execute(move|| cont.call_box((val,)));
[INFO] [stderr]    |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox::call_box': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 cont.call_box((val,));
[INFO] [stderr]    |                      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::FnBox::call_box': use `FnOnce`, `FnMut`, or `Fn` instead
[INFO] [stderr]   --> src/lib.rs:72:49
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 POOL.lock().execute(move|| cont.call_box((val,)));
[INFO] [stderr]    |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/tests.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         thread::sleep_ms(100);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/tests.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         thread::sleep_ms(100);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/tests.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     thread::sleep_ms(100);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/tests.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         thread::sleep_ms(100);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> tests/tests.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             thread::sleep_ms(100);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "b3930e3f6b899f7f5e2c945f9314d85ed56ef2411b962dda771bdb1681ba7a7e"`
[INFO] running `"docker" "rm" "-f" "b3930e3f6b899f7f5e2c945f9314d85ed56ef2411b962dda771bdb1681ba7a7e"`
[INFO] [stdout] b3930e3f6b899f7f5e2c945f9314d85ed56ef2411b962dda771bdb1681ba7a7e