Dec 07 16:06:52.664 INFO testing futures-util-preview-0.3.0-alpha.10 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 16:06:52.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 16:06:52.919 INFO [stdout] 8749a98bdfaf2798dbcd28be648fdb3d085551b6b9a669330aab52f93f853d73
Dec 07 16:06:52.921 INFO running `"docker" "start" "-a" "8749a98bdfaf2798dbcd28be648fdb3d085551b6b9a669330aab52f93f853d73"`
Dec 07 16:06:53.529 INFO [stderr] usermod: no changes
Dec 07 16:06:53.559 INFO [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
Dec 07 16:06:53.597 INFO [stderr]    Compiling futures-core-preview v0.3.0-alpha.10
Dec 07 16:06:54.230 INFO [stderr]    Compiling futures-channel-preview v0.3.0-alpha.10
Dec 07 16:06:54.230 INFO [stderr]    Compiling futures-io-preview v0.3.0-alpha.10
Dec 07 16:06:55.061 INFO [stderr]    Compiling futures-sink-preview v0.3.0-alpha.10
Dec 07 16:06:55.776 INFO [stderr]    Compiling futures-util-preview v0.3.0-alpha.10 (/source)
Dec 07 16:06:59.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Dec 07 16:06:59.537 INFO [stderr] su: No module specific data is present
Dec 07 16:06:59.962 INFO running `"docker" "inspect" "8749a98bdfaf2798dbcd28be648fdb3d085551b6b9a669330aab52f93f853d73"`
Dec 07 16:07:00.114 INFO running `"docker" "rm" "-f" "8749a98bdfaf2798dbcd28be648fdb3d085551b6b9a669330aab52f93f853d73"`
Dec 07 16:07:00.195 INFO [stdout] 8749a98bdfaf2798dbcd28be648fdb3d085551b6b9a669330aab52f93f853d73
Dec 07 16:07:00.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 16:07:00.398 INFO [stdout] 49e6ed65a456d286c9fc58d680ac2e9f89e6ab1105408a1bfc0389b7e4f65513
Dec 07 16:07:00.402 INFO running `"docker" "start" "-a" "49e6ed65a456d286c9fc58d680ac2e9f89e6ab1105408a1bfc0389b7e4f65513"`
Dec 07 16:07:00.903 INFO [stderr] usermod: no changes
Dec 07 16:07:00.932 INFO [stderr] warning: the cargo feature `rename-dependency` is now stable and is no longer necessary to be listed in the manifest
Dec 07 16:07:00.953 INFO [stderr]    Compiling futures-util-preview v0.3.0-alpha.10 (/source)
Dec 07 16:07:01.720 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:01.721 INFO [stderr]  --> tests/mutex.rs:3:5
Dec 07 16:07:01.721 INFO [stderr]   |
Dec 07 16:07:01.721 INFO [stderr] 3 | use futures::channel::mpsc;
Dec 07 16:07:01.721 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:01.721 INFO [stderr] 
Dec 07 16:07:01.721 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:01.721 INFO [stderr]  --> tests/mutex.rs:4:5
Dec 07 16:07:01.721 INFO [stderr]   |
Dec 07 16:07:01.721 INFO [stderr] 4 | use futures::future::{ready, FutureExt};
Dec 07 16:07:01.721 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:01.722 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr]  --> tests/mutex.rs:5:5
Dec 07 16:07:01.722 INFO [stderr]   |
Dec 07 16:07:01.722 INFO [stderr] 5 | use futures::lock::Mutex;
Dec 07 16:07:01.722 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:01.722 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr]  --> tests/mutex.rs:6:5
Dec 07 16:07:01.722 INFO [stderr]   |
Dec 07 16:07:01.722 INFO [stderr] 6 | use futures::stream::StreamExt;
Dec 07 16:07:01.722 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:01.722 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr]  --> tests/mutex.rs:7:5
Dec 07 16:07:01.722 INFO [stderr]   |
Dec 07 16:07:01.722 INFO [stderr] 7 | use futures::task::SpawnExt;
Dec 07 16:07:01.722 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:01.722 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 07 16:07:01.722 INFO [stderr]  --> tests/mutex.rs:8:5
Dec 07 16:07:01.722 INFO [stderr]   |
Dec 07 16:07:01.722 INFO [stderr] 8 | use futures_test::future::FutureTestExt;
Dec 07 16:07:01.722 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:01.722 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 07 16:07:01.722 INFO [stderr]  --> tests/mutex.rs:9:5
Dec 07 16:07:01.722 INFO [stderr]   |
Dec 07 16:07:01.722 INFO [stderr] 9 | use futures_test::task::{panic_local_waker_ref, WakeCounter};
Dec 07 16:07:01.722 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:01.722 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex`
Dec 07 16:07:01.722 INFO [stderr]   --> tests/mutex.rs:14:17
Dec 07 16:07:01.722 INFO [stderr]    |
Dec 07 16:07:01.722 INFO [stderr] 14 |     let mutex = Mutex::new(());
Dec 07 16:07:01.722 INFO [stderr]    |                 ^^^^^ use of undeclared type or module `Mutex`
Dec 07 16:07:01.722 INFO [stderr] 
Dec 07 16:07:02.756 INFO [stderr] error[E0432]: unresolved import `futures_executor`
Dec 07 16:07:02.756 INFO [stderr]   --> src/sink/fanout.rs:99:9
Dec 07 16:07:02.756 INFO [stderr]    |
Dec 07 16:07:02.756 INFO [stderr] 99 |     use futures_executor::block_on;
Dec 07 16:07:02.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^ use of undeclared type or module `futures_executor`
Dec 07 16:07:02.756 INFO [stderr] 
Dec 07 16:07:02.812 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:02.813 INFO [stderr]  --> tests/futures_unordered.rs:4:5
Dec 07 16:07:02.813 INFO [stderr]   |
Dec 07 16:07:02.814 INFO [stderr] 4 | use futures::task::Poll;
Dec 07 16:07:02.814 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:02.814 INFO [stderr] 
Dec 07 16:07:02.814 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:02.814 INFO [stderr]  --> tests/futures_unordered.rs:5:5
Dec 07 16:07:02.814 INFO [stderr]   |
Dec 07 16:07:02.814 INFO [stderr] 5 | use futures::stream::{FusedStream, FuturesUnordered, StreamExt};
Dec 07 16:07:02.814 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:02.814 INFO [stderr] 
Dec 07 16:07:02.814 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 07 16:07:02.814 INFO [stderr]  --> tests/futures_unordered.rs:6:5
Dec 07 16:07:02.814 INFO [stderr]   |
Dec 07 16:07:02.814 INFO [stderr] 6 | use futures_test::task::noop_local_waker_ref;
Dec 07 16:07:02.814 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 07 16:07:02.814 INFO [stderr] 
Dec 07 16:07:02.814 INFO [stderr] error[E0432]: unresolved import `futures`
Dec 07 16:07:02.814 INFO [stderr]  --> tests/futures_unordered.rs:3:5
Dec 07 16:07:02.814 INFO [stderr]   |
Dec 07 16:07:02.814 INFO [stderr] 3 | use futures::future;
Dec 07 16:07:02.814 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:02.814 INFO [stderr] 
Dec 07 16:07:02.934 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FuturesUnordered`
Dec 07 16:07:02.934 INFO [stderr]   --> tests/futures_unordered.rs:11:21
Dec 07 16:07:02.934 INFO [stderr]    |
Dec 07 16:07:02.935 INFO [stderr] 11 |     let mut tasks = FuturesUnordered::new();
Dec 07 16:07:02.935 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^ use of undeclared type or module `FuturesUnordered`
Dec 07 16:07:02.935 INFO [stderr] 
Dec 07 16:07:02.935 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll`
Dec 07 16:07:02.935 INFO [stderr]   --> tests/futures_unordered.rs:14:43
Dec 07 16:07:02.935 INFO [stderr]    |
Dec 07 16:07:02.935 INFO [stderr] 14 |     assert_eq!(tasks.poll_next_unpin(lw), Poll::Ready(None));
Dec 07 16:07:02.935 INFO [stderr]    |                                           ^^^^ use of undeclared type or module `Poll`
Dec 07 16:07:02.935 INFO [stderr] 
Dec 07 16:07:02.940 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll`
Dec 07 16:07:02.940 INFO [stderr]   --> tests/futures_unordered.rs:29:43
Dec 07 16:07:02.940 INFO [stderr]    |
Dec 07 16:07:02.940 INFO [stderr] 29 |     assert_eq!(tasks.poll_next_unpin(lw), Poll::Ready(Some(1)));
Dec 07 16:07:02.940 INFO [stderr]    |                                           ^^^^ use of undeclared type or module `Poll`
Dec 07 16:07:02.940 INFO [stderr] 
Dec 07 16:07:02.940 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll`
Dec 07 16:07:02.940 INFO [stderr]   --> tests/futures_unordered.rs:31:43
Dec 07 16:07:02.940 INFO [stderr]    |
Dec 07 16:07:02.940 INFO [stderr] 31 |     assert_eq!(tasks.poll_next_unpin(lw), Poll::Ready(None));
Dec 07 16:07:02.940 INFO [stderr]    |                                           ^^^^ use of undeclared type or module `Poll`
Dec 07 16:07:02.940 INFO [stderr] 
Dec 07 16:07:02.940 INFO [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope
Dec 07 16:07:02.940 INFO [stderr]   --> tests/futures_unordered.rs:10:14
Dec 07 16:07:02.940 INFO [stderr]    |
Dec 07 16:07:02.940 INFO [stderr] 10 |     let lw = noop_local_waker_ref();
Dec 07 16:07:02.940 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 07 16:07:02.940 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 07 16:07:02.940 INFO [stderr]    |
Dec 07 16:07:02.940 INFO [stderr] 3  | use futures_util::task::noop_local_waker_ref;
Dec 07 16:07:02.941 INFO [stderr]    |
Dec 07 16:07:02.941 INFO [stderr] 
Dec 07 16:07:02.941 INFO [stderr] warning: unused import: `futures::task::Poll`
Dec 07 16:07:02.941 INFO [stderr]  --> tests/futures_unordered.rs:4:5
Dec 07 16:07:02.941 INFO [stderr]   |
Dec 07 16:07:02.941 INFO [stderr] 4 | use futures::task::Poll;
Dec 07 16:07:02.941 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:02.941 INFO [stderr]   |
Dec 07 16:07:02.941 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 16:07:02.941 INFO [stderr] 
Dec 07 16:07:02.941 INFO [stderr] warning: unused imports: `FusedStream`, `FuturesUnordered`, `StreamExt`
Dec 07 16:07:02.941 INFO [stderr]  --> tests/futures_unordered.rs:5:23
Dec 07 16:07:02.941 INFO [stderr]   |
Dec 07 16:07:02.941 INFO [stderr] 5 | use futures::stream::{FusedStream, FuturesUnordered, StreamExt};
Dec 07 16:07:02.941 INFO [stderr]   |                       ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^
Dec 07 16:07:02.941 INFO [stderr] 
Dec 07 16:07:02.941 INFO [stderr] warning: unused import: `futures_test::task::noop_local_waker_ref`
Dec 07 16:07:02.941 INFO [stderr]  --> tests/futures_unordered.rs:6:5
Dec 07 16:07:02.941 INFO [stderr]   |
Dec 07 16:07:02.941 INFO [stderr] 6 | use futures_test::task::noop_local_waker_ref;
Dec 07 16:07:02.941 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:02.941 INFO [stderr] 
Dec 07 16:07:03.044 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex`
Dec 07 16:07:03.044 INFO [stderr]   --> tests/mutex.rs:22:17
Dec 07 16:07:03.044 INFO [stderr]    |
Dec 07 16:07:03.044 INFO [stderr] 22 |     let mutex = Mutex::new(());
Dec 07 16:07:03.044 INFO [stderr]    |                 ^^^^^ use of undeclared type or module `Mutex`
Dec 07 16:07:03.044 INFO [stderr] 
Dec 07 16:07:03.044 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `WakeCounter`
Dec 07 16:07:03.044 INFO [stderr]   --> tests/mutex.rs:23:19
Dec 07 16:07:03.044 INFO [stderr]    |
Dec 07 16:07:03.044 INFO [stderr] 23 |     let counter = WakeCounter::new();
Dec 07 16:07:03.044 INFO [stderr]    |                   ^^^^^^^^^^^ use of undeclared type or module `WakeCounter`
Dec 07 16:07:03.044 INFO [stderr] 
Dec 07 16:07:03.044 INFO [stderr] error: aborting due to 9 previous errors
Dec 07 16:07:03.045 INFO [stderr] 
Dec 07 16:07:03.045 INFO [stderr] Some errors occurred: E0425, E0432, E0433.
Dec 07 16:07:03.045 INFO [stderr] For more information about an error, try `rustc --explain E0425`.
Dec 07 16:07:03.061 INFO [stderr] error: Could not compile `futures-util-preview`.
Dec 07 16:07:03.061 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 07 16:07:03.151 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:03.151 INFO [stderr]  --> tests/select_next_some.rs:4:5
Dec 07 16:07:03.151 INFO [stderr]   |
Dec 07 16:07:03.151 INFO [stderr] 4 | use futures::future::{FusedFuture, FutureExt};
Dec 07 16:07:03.151 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:03.151 INFO [stderr] 
Dec 07 16:07:03.151 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:03.151 INFO [stderr]  --> tests/select_next_some.rs:5:5
Dec 07 16:07:03.151 INFO [stderr]   |
Dec 07 16:07:03.151 INFO [stderr] 5 | use futures::stream::{FuturesUnordered, StreamExt};
Dec 07 16:07:03.151 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:03.151 INFO [stderr] 
Dec 07 16:07:03.151 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:03.151 INFO [stderr]  --> tests/select_next_some.rs:6:5
Dec 07 16:07:03.151 INFO [stderr]   |
Dec 07 16:07:03.151 INFO [stderr] 6 | use futures::task::Poll;
Dec 07 16:07:03.151 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:03.151 INFO [stderr] 
Dec 07 16:07:03.151 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 07 16:07:03.151 INFO [stderr]  --> tests/select_next_some.rs:7:5
Dec 07 16:07:03.151 INFO [stderr]   |
Dec 07 16:07:03.151 INFO [stderr] 7 | use futures_test::future::FutureTestExt;
Dec 07 16:07:03.151 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 07 16:07:03.151 INFO [stderr] 
Dec 07 16:07:03.151 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 07 16:07:03.151 INFO [stderr]  --> tests/select_next_some.rs:8:5
Dec 07 16:07:03.151 INFO [stderr]   |
Dec 07 16:07:03.151 INFO [stderr] 8 | use futures_test::task::WakeCounter;
Dec 07 16:07:03.151 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0432]: unresolved import `futures`
Dec 07 16:07:03.152 INFO [stderr]  --> tests/select_next_some.rs:3:5
Dec 07 16:07:03.152 INFO [stderr]   |
Dec 07 16:07:03.152 INFO [stderr] 3 | use futures::{future, select};
Dec 07 16:07:03.152 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `WakeCounter`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:12:19
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 12 |     let counter = WakeCounter::new();
Dec 07 16:07:03.152 INFO [stderr]    |                   ^^^^^^^^^^^ use of undeclared type or module `WakeCounter`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FuturesUnordered`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:14:21
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 14 |     let mut tasks = FuturesUnordered::new();
Dec 07 16:07:03.152 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^ use of undeclared type or module `FuturesUnordered`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:18:68
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 18 |     assert_eq!(select_next_some.poll_unpin(counter.local_waker()), Poll::Pending);
Dec 07 16:07:03.152 INFO [stderr]    |                                                                    ^^^^ use of undeclared type or module `Poll`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:27:68
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 27 |     assert_eq!(select_next_some.poll_unpin(counter.local_waker()), Poll::Ready(1));
Dec 07 16:07:03.152 INFO [stderr]    |                                                                    ^^^^ use of undeclared type or module `Poll`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:29:68
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 29 |     assert_eq!(select_next_some.poll_unpin(counter.local_waker()), Poll::Pending);
Dec 07 16:07:03.152 INFO [stderr]    |                                                                    ^^^^ use of undeclared type or module `Poll`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:39:5
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 39 |     futures::executor::block_on(async {
Dec 07 16:07:03.152 INFO [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `FuturesUnordered`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:41:31
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 41 |         let mut async_tasks = FuturesUnordered::new();
Dec 07 16:07:03.152 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^ use of undeclared type or module `FuturesUnordered`
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.152 INFO [stderr] error: cannot determine resolution for the macro `select`
Dec 07 16:07:03.152 INFO [stderr]   --> tests/select_next_some.rs:44:13
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr] 44 |             select! {
Dec 07 16:07:03.152 INFO [stderr]    |             ^^^^^^
Dec 07 16:07:03.152 INFO [stderr]    |
Dec 07 16:07:03.152 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 07 16:07:03.152 INFO [stderr] 
Dec 07 16:07:03.157 INFO [stderr] error: aborting due to 14 previous errors
Dec 07 16:07:03.157 INFO [stderr] 
Dec 07 16:07:03.157 INFO [stderr] Some errors occurred: E0432, E0433.
Dec 07 16:07:03.157 INFO [stderr] For more information about an error, try `rustc --explain E0432`.
Dec 07 16:07:03.161 INFO [stderr] error: Could not compile `futures-util-preview`.
Dec 07 16:07:03.161 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 07 16:07:03.273 INFO [stderr] error[E0432]: unresolved import `futures_executor`
Dec 07 16:07:03.273 INFO [stderr]   --> tests/atomic_waker.rs:11:5
Dec 07 16:07:03.273 INFO [stderr]    |
Dec 07 16:07:03.273 INFO [stderr] 11 | use futures_executor::block_on;
Dec 07 16:07:03.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `futures_executor`
Dec 07 16:07:03.273 INFO [stderr] 
Dec 07 16:07:03.344 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpsc`
Dec 07 16:07:03.344 INFO [stderr]   --> tests/mutex.rs:39:24
Dec 07 16:07:03.344 INFO [stderr]    |
Dec 07 16:07:03.344 INFO [stderr] 39 |     let (tx, mut rx) = mpsc::unbounded();
Dec 07 16:07:03.344 INFO [stderr]    |                        ^^^^ use of undeclared type or module `mpsc`
Dec 07 16:07:03.344 INFO [stderr] 
Dec 07 16:07:03.344 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 07 16:07:03.344 INFO [stderr]   --> tests/mutex.rs:40:20
Dec 07 16:07:03.344 INFO [stderr]    |
Dec 07 16:07:03.344 INFO [stderr] 40 |     let mut pool = futures::executor::ThreadPool::builder()
Dec 07 16:07:03.344 INFO [stderr]    |                    ^^^^^^^ use of undeclared type or module `futures`
Dec 07 16:07:03.344 INFO [stderr] 
Dec 07 16:07:03.344 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Mutex`
Dec 07 16:07:03.344 INFO [stderr]   --> tests/mutex.rs:46:26
Dec 07 16:07:03.344 INFO [stderr]    |
Dec 07 16:07:03.344 INFO [stderr] 46 |     let mutex = Arc::new(Mutex::new(0));
Dec 07 16:07:03.344 INFO [stderr]    |                          ^^^^^ use of undeclared type or module `Mutex`
Dec 07 16:07:03.344 INFO [stderr] 
Dec 07 16:07:03.352 INFO [stderr] error: aborting due to previous error
Dec 07 16:07:03.352 INFO [stderr] 
Dec 07 16:07:03.352 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 07 16:07:03.358 INFO [stderr] error: Could not compile `futures-util-preview`.
Dec 07 16:07:03.358 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 07 16:07:03.440 INFO [stderr] error[E0425]: cannot find function `panic_local_waker_ref` in this scope
Dec 07 16:07:03.441 INFO [stderr]   --> tests/mutex.rs:16:41
Dec 07 16:07:03.441 INFO [stderr]    |
Dec 07 16:07:03.441 INFO [stderr] 16 |         assert!(mutex.lock().poll_unpin(panic_local_waker_ref()).is_ready());
Dec 07 16:07:03.441 INFO [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] error[E0425]: cannot find function `panic_local_waker_ref` in this scope
Dec 07 16:07:03.441 INFO [stderr]   --> tests/mutex.rs:24:40
Dec 07 16:07:03.441 INFO [stderr]    |
Dec 07 16:07:03.441 INFO [stderr] 24 |     let lock = mutex.lock().poll_unpin(panic_local_waker_ref());
Dec 07 16:07:03.441 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] error[E0425]: cannot find function `panic_local_waker_ref` in this scope
Dec 07 16:07:03.441 INFO [stderr]   --> tests/mutex.rs:34:31
Dec 07 16:07:03.441 INFO [stderr]    |
Dec 07 16:07:03.441 INFO [stderr] 34 |     assert!(waiter.poll_unpin(panic_local_waker_ref()).is_ready());
Dec 07 16:07:03.441 INFO [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] error[E0425]: cannot find function `ready` in this scope
Dec 07 16:07:03.441 INFO [stderr]   --> tests/mutex.rs:54:20
Dec 07 16:07:03.441 INFO [stderr]    |
Dec 07 16:07:03.441 INFO [stderr] 54 |             await!(ready(()).pending_once());
Dec 07 16:07:03.441 INFO [stderr]    |                    ^^^^^ not found in this scope
Dec 07 16:07:03.441 INFO [stderr] help: possible candidate is found in another module, you can import it into scope
Dec 07 16:07:03.441 INFO [stderr]    |
Dec 07 16:07:03.441 INFO [stderr] 3  | use futures_util::future::ready;
Dec 07 16:07:03.441 INFO [stderr]    |
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused import: `futures::channel::mpsc`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:3:5
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 3 | use futures::channel::mpsc;
Dec 07 16:07:03.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused imports: `FutureExt`, `ready`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:4:23
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 4 | use futures::future::{ready, FutureExt};
Dec 07 16:07:03.441 INFO [stderr]   |                       ^^^^^  ^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused import: `futures::lock::Mutex`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:5:5
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 5 | use futures::lock::Mutex;
Dec 07 16:07:03.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused import: `futures::stream::StreamExt`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:6:5
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 6 | use futures::stream::StreamExt;
Dec 07 16:07:03.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused import: `futures::task::SpawnExt`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:7:5
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 7 | use futures::task::SpawnExt;
Dec 07 16:07:03.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused import: `futures_test::future::FutureTestExt`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:8:5
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 8 | use futures_test::future::FutureTestExt;
Dec 07 16:07:03.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.441 INFO [stderr] warning: unused imports: `WakeCounter`, `panic_local_waker_ref`
Dec 07 16:07:03.441 INFO [stderr]  --> tests/mutex.rs:9:26
Dec 07 16:07:03.441 INFO [stderr]   |
Dec 07 16:07:03.441 INFO [stderr] 9 | use futures_test::task::{panic_local_waker_ref, WakeCounter};
Dec 07 16:07:03.441 INFO [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
Dec 07 16:07:03.441 INFO [stderr] 
Dec 07 16:07:03.531 INFO [stderr] error[E0698]: type inside generator must be known in this context
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:62:18
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 62 |         for _ in 0..num_tasks {
Dec 07 16:07:03.531 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] note: the type is part of the generator because of this `yield`
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:63:22
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 63 |             let () = await!(rx.next()).unwrap();
Dec 07 16:07:03.531 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:07:03.531 INFO [stderr] 
Dec 07 16:07:03.531 INFO [stderr] error[E0698]: type inside generator must be known in this context
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:62:18
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 62 |         for _ in 0..num_tasks {
Dec 07 16:07:03.531 INFO [stderr]    |                  ^
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] note: the type is part of the generator because of this `yield`
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:63:22
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 63 |             let () = await!(rx.next()).unwrap();
Dec 07 16:07:03.531 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:07:03.531 INFO [stderr] 
Dec 07 16:07:03.531 INFO [stderr] error[E0698]: type inside generator must be known in this context
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:62:21
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 62 |         for _ in 0..num_tasks {
Dec 07 16:07:03.531 INFO [stderr]    |                     ^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] note: the type is part of the generator because of this `yield`
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:63:22
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 63 |             let () = await!(rx.next()).unwrap();
Dec 07 16:07:03.531 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:07:03.531 INFO [stderr] 
Dec 07 16:07:03.531 INFO [stderr] error[E0698]: type inside generator must be known in this context
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:62:18
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 62 |         for _ in 0..num_tasks {
Dec 07 16:07:03.531 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] note: the type is part of the generator because of this `yield`
Dec 07 16:07:03.531 INFO [stderr]   --> tests/mutex.rs:63:22
Dec 07 16:07:03.531 INFO [stderr]    |
Dec 07 16:07:03.531 INFO [stderr] 63 |             let () = await!(rx.next()).unwrap();
Dec 07 16:07:03.531 INFO [stderr]    |                      ^^^^^^^^^^^^^^^^^
Dec 07 16:07:03.531 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 16:07:03.531 INFO [stderr] 
Dec 07 16:07:03.531 INFO [stderr] error: aborting due to 21 previous errors
Dec 07 16:07:03.531 INFO [stderr] 
Dec 07 16:07:03.532 INFO [stderr] Some errors occurred: E0425, E0433, E0698.
Dec 07 16:07:03.532 INFO [stderr] For more information about an error, try `rustc --explain E0425`.
Dec 07 16:07:03.532 INFO [stderr] error: Could not compile `futures-util-preview`.
Dec 07 16:07:03.532 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 07 16:07:04.227 INFO [stderr] error: aborting due to previous error
Dec 07 16:07:04.227 INFO [stderr] 
Dec 07 16:07:04.227 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 07 16:07:04.242 INFO [stderr] error: Could not compile `futures-util-preview`.
Dec 07 16:07:04.242 INFO [stderr] 
Dec 07 16:07:04.242 INFO [stderr] To learn more, run the command again with --verbose.
Dec 07 16:07:04.243 INFO [stderr] su: No module specific data is present
Dec 07 16:07:04.513 INFO running `"docker" "inspect" "49e6ed65a456d286c9fc58d680ac2e9f89e6ab1105408a1bfc0389b7e4f65513"`
Dec 07 16:07:04.602 INFO running `"docker" "rm" "-f" "49e6ed65a456d286c9fc58d680ac2e9f89e6ab1105408a1bfc0389b7e4f65513"`
Dec 07 16:07:04.705 INFO [stdout] 49e6ed65a456d286c9fc58d680ac2e9f89e6ab1105408a1bfc0389b7e4f65513