[INFO] crate tokio-sync 0.2.0-alpha.4 is already in cache
[INFO] checking tokio-sync-0.2.0-alpha.4 against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] extracting crate tokio-sync 0.2.0-alpha.4 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate tokio-sync 0.2.0-alpha.4 on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-sync 0.2.0-alpha.4
[INFO] finished tweaking crates.io crate tokio-sync 0.2.0-alpha.4
[INFO] tweaked toml for crates.io crate tokio-sync 0.2.0-alpha.4 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6aecf8ab19145c4ffc31160447e17d30c8560c9999baa0b7bd34de69774ecba9
[INFO] running `"docker" "start" "-a" "6aecf8ab19145c4ffc31160447e17d30c8560c9999baa0b7bd34de69774ecba9"`
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `loom`
[INFO] [stderr]  --> tests/fuzz_mpsc.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate loom;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `tokio-sync`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `loom`
[INFO] [stderr]  --> tests/fuzz_semaphore.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate loom;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `tokio-sync`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio_test`
[INFO] [stderr]  --> tests/atomic_waker.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_test::task::MockTask;
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]   --> tests/atomic_waker.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut task = MockTask::new();
[INFO] [stderr]    |                    ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]   --> tests/atomic_waker.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut task = MockTask::new();
[INFO] [stderr]    |                    ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `tokio-sync`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio_test`
[INFO] [stderr]  --> tests/lock.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio_test::task::spawn;
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio_test`
[INFO] [stderr]  --> tests/lock.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_test::{assert_pending, assert_ready};
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/lock.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut g = assert_ready!(t.poll());
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/lock.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut g = assert_ready!(t.poll());
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/lock.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut g = assert_ready!(t.poll());
[INFO] [stderr]    |                     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/lock.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let g = assert_ready!(t1.poll());
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/lock.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     assert_pending!(t2.poll());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready`
[INFO] [stderr]   --> tests/lock.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     assert_ready!(t2.poll());
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> tests/lock.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut t = spawn(l.lock());
[INFO] [stderr]    |                     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> tests/lock.rs:18:21
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut t = spawn(l.lock());
[INFO] [stderr]    |                     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> tests/lock.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut t = spawn(l.lock());
[INFO] [stderr]    |                     ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> tests/lock.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut t1 = spawn(l1.lock());
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope
[INFO] [stderr]   --> tests/lock.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut t2 = spawn(l2.lock());
[INFO] [stderr]    |                  ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::thread::spawn;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `loom`?
[INFO] [stderr]  --> tests/../src/oneshot.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::loom::sync::{atomic::AtomicUsize, Arc, CausalCell};
[INFO] [stderr]   |            ^^^^ maybe a missing crate `loom`?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error[E0432]: unresolved import `loom`
[INFO] [stderr]  --> tests/fuzz_oneshot.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use loom;
[INFO] [stderr]   |     ^^^^ no `loom` external crate
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tokio-sync`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Arc`
[INFO] [stderr]    --> tests/../src/oneshot.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let inner = Arc::new(Inner {
[INFO] [stderr]     |                 ^^^ use of undeclared type or module `Arc`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `AtomicUsize`
[INFO] [stderr]    --> tests/../src/oneshot.rs:117:16
[INFO] [stderr]     |
[INFO] [stderr] 117 |         state: AtomicUsize::new(State::new().as_usize()),
[INFO] [stderr]     |                ^^^^^^^^^^^ use of undeclared type or module `AtomicUsize`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CausalCell`
[INFO] [stderr]    --> tests/../src/oneshot.rs:118:16
[INFO] [stderr]     |
[INFO] [stderr] 118 |         value: CausalCell::new(None),
[INFO] [stderr]     |                ^^^^^^^^^^ use of undeclared type or module `CausalCell`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CausalCell`
[INFO] [stderr]    --> tests/../src/oneshot.rs:119:18
[INFO] [stderr]     |
[INFO] [stderr] 119 |         tx_task: CausalCell::new(MaybeUninit::uninit()),
[INFO] [stderr]     |                  ^^^^^^^^^^ use of undeclared type or module `CausalCell`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CausalCell`
[INFO] [stderr]    --> tests/../src/oneshot.rs:120:18
[INFO] [stderr]     |
[INFO] [stderr] 120 |         rx_task: CausalCell::new(MaybeUninit::uninit()),
[INFO] [stderr]     |                  ^^^^^^^^^^ use of undeclared type or module `CausalCell`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio_test`
[INFO] [stderr]  --> tests/semaphore.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio_test::task::MockTask;
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let rx = thread::spawn(move || {
[INFO] [stderr]    |                  ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `thread`
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:98:18
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let tx = thread::spawn(move || {
[INFO] [stderr]    |                  ^^^^^^ use of undeclared type or module `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Arc` in this scope
[INFO] [stderr]   --> tests/../src/oneshot.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |     inner: Option<Arc<Inner<T>>>,
[INFO] [stderr]    |                   ^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::sync::Arc;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Arc` in this scope
[INFO] [stderr]   --> tests/../src/oneshot.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 |     inner: Option<Arc<Inner<T>>>,
[INFO] [stderr]    |                   ^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::sync::Arc;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]   --> tests/../src/oneshot.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     state: AtomicUsize,
[INFO] [stderr]    |            ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `CausalCell` in this scope
[INFO] [stderr]   --> tests/../src/oneshot.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     value: CausalCell<Option<T>>,
[INFO] [stderr]    |            ^^^^^^^^^^ not found in this scope
[INFO] [stderr] error[E0432]: unresolved import `tokio_test`
[INFO] [stderr]  --> tests/semaphore.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_test::{assert_pending, assert_ready_err, assert_ready_ok};
[INFO] [stderr]   |     ^^^^^^^^^^ use of undeclared type or module `tokio_test`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `CausalCell` in this scope
[INFO] [stderr]   --> tests/../src/oneshot.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 |     tx_task: CausalCell<MaybeUninit<Waker>>,
[INFO] [stderr]    |              ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `CausalCell` in this scope
[INFO] [stderr]   --> tests/../src/oneshot.rs:78:14
[INFO] [stderr]    |
[INFO] [stderr] 78 |     rx_task: CausalCell<MaybeUninit<Waker>>,
[INFO] [stderr]    |              ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:505:28
[INFO] [stderr]     |
[INFO] [stderr] 505 |     fn set_complete(cell: &AtomicUsize) -> State {
[INFO] [stderr]     |                            ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr]   --> tests/semaphore.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     assert_ready_ok!(t1.enter(|cx| permit.poll_acquire(cx, &s)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr]   --> tests/semaphore.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     assert_ready_ok!(t1.enter(|cx| permit.poll_acquire(cx, &s)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:517:27
[INFO] [stderr]     |
[INFO] [stderr] 517 |     fn set_rx_task(cell: &AtomicUsize) -> State {
[INFO] [stderr]     |                           ^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr]   --> tests/semaphore.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     assert_ready_ok!(t1.enter(|cx| permit_1.poll_acquire(cx, &s)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:522:29
[INFO] [stderr]     |
[INFO] [stderr] 522 |     fn unset_rx_task(cell: &AtomicUsize) -> State {
[INFO] [stderr]     |                             ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/semaphore.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         assert_pending!(permit_2.poll_acquire(cx, &s));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr]   --> tests/semaphore.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     assert_ready_ok!(t2.enter(|cx| permit_2.poll_acquire(cx, &s)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:531:26
[INFO] [stderr]     |
[INFO] [stderr] 531 |     fn set_closed(cell: &AtomicUsize) -> State {
[INFO] [stderr]     |                          ^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]   --> tests/semaphore.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         assert_pending!(permit.poll_acquire(cx, &s));
[INFO] [stderr] 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:538:27
[INFO] [stderr]     |
[INFO] [stderr] 538 |     fn set_tx_task(cell: &AtomicUsize) -> State {
[INFO] [stderr]     |                           ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr]   --> tests/semaphore.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     assert_ready_ok!(t1.enter(|cx| permit.poll_acquire(cx, &s)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_err`
[INFO] [stderr]   --> tests/semaphore.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     assert_ready_err!(t1.enter(|cx| permit.poll_acquire(cx, &s)));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:543:29
[INFO] [stderr]     |
[INFO] [stderr] 543 |     fn unset_tx_task(cell: &AtomicUsize) -> State {
[INFO] [stderr]     |                             ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]    --> tests/semaphore.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     assert_pending!(t1.enter(|cx| permit.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `AtomicUsize` in this scope
[INFO] [stderr]    --> tests/../src/oneshot.rs:556:20
[INFO] [stderr]     |
[INFO] [stderr] 556 |     fn load(cell: &AtomicUsize, order: Ordering) -> State {
[INFO] [stderr]     |                    ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_err`
[INFO] [stderr]    --> tests/semaphore.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     assert_ready_err!(t1.enter(|cx| permit.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use core::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_core::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use futures_util::core_reexport::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::sync::atomic::AtomicUsize;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr]    --> tests/semaphore.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     assert_ready_ok!(t1.enter(|cx| permit1.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] error[E0425]: cannot find function `block_on` in this scope
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:23:21
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let value = block_on(rx).unwrap();
[INFO] [stderr]    |                     ^^^^^^^^ not found in this scope
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_ok`
[INFO] [stderr] error[E0425]: cannot find function `block_on` in this scope
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:38:25
[INFO] [stderr]    --> tests/semaphore.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr]    |
[INFO] [stderr] 129 |     assert_ready_ok!(t2.enter(|cx| permit2.poll_acquire(cx, &s)));
[INFO] [stderr] 38 |             let ready = block_on(poll_fn(|cx| match Pin::new(&mut rx).poll(cx) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |                         ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `block_on` in this scope
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let value = block_on(rx).unwrap();
[INFO] [stderr]    |                         ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]    --> tests/semaphore.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     assert_pending!(t3.enter(|cx| permit3.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] error[E0425]: cannot find function `block_on` in this scope
[INFO] [stderr]   --> tests/fuzz_oneshot.rs:99:22
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let t1 = block_on(OnClose::new(&mut tx));
[INFO] [stderr]    |                      ^^^^^^^^ not found in this scope
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `block_on` in this scope
[INFO] [stderr]    --> tests/fuzz_oneshot.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |             block_on(OnClose::new(&mut tx));
[INFO] [stderr] error: cannot determine resolution for the macro `assert_pending`
[INFO] [stderr]    --> tests/semaphore.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     assert_pending!(t4.enter(|cx| permit4.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |             ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_err`
[INFO] [stderr]    --> tests/semaphore.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     assert_ready_err!(t3.enter(|cx| permit3.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_err`
[INFO] [stderr]    --> tests/semaphore.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     assert_ready_err!(t4.enter(|cx| permit4.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `assert_ready_err`
[INFO] [stderr]    --> tests/semaphore.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     assert_ready_err!(t1.enter(|cx| permit1.poll_acquire(cx, &s)));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]  --> tests/semaphore.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut t1 = MockTask::new();
[INFO] [stderr]   |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]   --> tests/semaphore.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut t1 = MockTask::new();
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]   --> tests/semaphore.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut t2 = MockTask::new();
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]   --> tests/semaphore.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let mut t1 = MockTask::new();
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]   --> tests/semaphore.rs:85:18
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut t1 = MockTask::new();
[INFO] [stderr]    |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]    --> tests/semaphore.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let mut t1 = MockTask::new();
[INFO] [stderr]     |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]    --> tests/semaphore.rs:115:18
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut t1 = MockTask::new();
[INFO] [stderr]     |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]    --> tests/semaphore.rs:116:18
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let mut t2 = MockTask::new();
[INFO] [stderr]     |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]    --> tests/semaphore.rs:117:18
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut t3 = MockTask::new();
[INFO] [stderr]     |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MockTask`
[INFO] [stderr]    --> tests/semaphore.rs:118:18
[INFO] [stderr]     |
[INFO] [stderr] 118 |     let mut t4 = MockTask::new();
[INFO] [stderr]     |                  ^^^^^^^^ use of undeclared type or module `MockTask`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `T` is never used
[INFO] [stderr]   --> tests/../src/oneshot.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Sender<T> {
[INFO] [stderr]    |                   ^ unused parameter
[INFO] [stderr]    |
[INFO] [stderr] error: aborting due to 29 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr]    = help: consider removing `T` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error[E0392]: parameter `T` is never used
[INFO] [stderr]   --> tests/../src/oneshot.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct Receiver<T> {
[INFO] [stderr]    |                     ^ unused parameter
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing `T` or using a marker such as `std::marker::PhantomData`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 32 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0392, E0412, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0392`.
[INFO] [stderr] error: could not compile `tokio-sync`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-sync`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6aecf8ab19145c4ffc31160447e17d30c8560c9999baa0b7bd34de69774ecba9"`
[INFO] running `"docker" "rm" "-f" "6aecf8ab19145c4ffc31160447e17d30c8560c9999baa0b7bd34de69774ecba9"`
[INFO] [stdout] 6aecf8ab19145c4ffc31160447e17d30c8560c9999baa0b7bd34de69774ecba9