Dec 18 16:19:27.906 INFO checking futures-preview-0.3.0-alpha.10 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:19:27.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/futures-preview/0.3.0-alpha.10:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:19:28.160 INFO [stdout] 19122724cfdc5da0e89796c525a10074dec01e21a9611414c2005747cd36077e
Dec 18 16:19:28.166 INFO running `"docker" "start" "-a" "19122724cfdc5da0e89796c525a10074dec01e21a9611414c2005747cd36077e"`
Dec 18 16:19:29.552 INFO [stderr]     Checking futures-preview v0.3.0-alpha.10 (/opt/crater/workdir)
Dec 18 16:19:31.252 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:31.252 INFO [stderr]  --> tests/oneshot.rs:5:5
Dec 18 16:19:31.252 INFO [stderr]   |
Dec 18 16:19:31.252 INFO [stderr] 5 | use futures_test::future::FutureTestExt;
Dec 18 16:19:31.252 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:31.252 INFO [stderr] 
Dec 18 16:19:31.264 INFO [stderr] warning: unused import: `futures_test::future::FutureTestExt`
Dec 18 16:19:31.264 INFO [stderr]  --> tests/oneshot.rs:5:5
Dec 18 16:19:31.264 INFO [stderr]   |
Dec 18 16:19:31.264 INFO [stderr] 5 | use futures_test::future::FutureTestExt;
Dec 18 16:19:31.264 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:31.264 INFO [stderr]   |
Dec 18 16:19:31.264 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:19:31.264 INFO [stderr] 
Dec 18 16:19:31.436 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::map_ok::MapOk<futures_channel::oneshot::Receiver<i32>, [closure@tests/oneshot.rs:15:16: 15:36 tx2:_]>` in the current scope
Dec 18 16:19:31.436 INFO [stderr]   --> tests/oneshot.rs:15:38
Dec 18 16:19:31.436 INFO [stderr]    |
Dec 18 16:19:31.437 INFO [stderr] 15 |     rx1.map_ok(move |x| tx2.send(x)).run_in_background();
Dec 18 16:19:31.437 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^^
Dec 18 16:19:31.448 INFO [stderr] 
Dec 18 16:19:31.513 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::map_ok::MapOk<futures_channel::oneshot::Receiver<i32>, [closure@tests/oneshot.rs:26:16: 26:45 tx2:_]>` in the current scope
Dec 18 16:19:31.513 INFO [stderr]   --> tests/oneshot.rs:26:47
Dec 18 16:19:31.513 INFO [stderr]    |
Dec 18 16:19:31.513 INFO [stderr] 26 |     rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background();
Dec 18 16:19:31.513 INFO [stderr]    |                                               ^^^^^^^^^^^^^^^^^
Dec 18 16:19:31.513 INFO [stderr] 
Dec 18 16:19:31.520 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::map_ok::MapOk<futures_channel::oneshot::Receiver<i32>, [closure@tests/oneshot.rs:35:16: 35:45 tx2:_]>` in the current scope
Dec 18 16:19:31.520 INFO [stderr]   --> tests/oneshot.rs:35:47
Dec 18 16:19:31.520 INFO [stderr]    |
Dec 18 16:19:31.520 INFO [stderr] 35 |     rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background();
Dec 18 16:19:31.520 INFO [stderr]    |                                               ^^^^^^^^^^^^^^^^^
Dec 18 16:19:31.524 INFO [stderr] 
Dec 18 16:19:31.536 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map<futures_channel::oneshot::Receiver<i32>, [closure@tests/oneshot.rs:46:13: 46:52 tx2:_]>` in the current scope
Dec 18 16:19:31.536 INFO [stderr]   --> tests/oneshot.rs:46:54
Dec 18 16:19:31.536 INFO [stderr]    |
Dec 18 16:19:31.536 INFO [stderr] 46 |     rx1.map(move |result| tx2.send(result).unwrap()).run_in_background();
Dec 18 16:19:31.536 INFO [stderr]    |                                                      ^^^^^^^^^^^^^^^^^
Dec 18 16:19:31.540 INFO [stderr] 
Dec 18 16:19:31.548 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map<futures_channel::oneshot::Receiver<i32>, [closure@tests/oneshot.rs:57:13: 57:52 tx2:_]>` in the current scope
Dec 18 16:19:31.548 INFO [stderr]   --> tests/oneshot.rs:57:54
Dec 18 16:19:31.548 INFO [stderr]    |
Dec 18 16:19:31.548 INFO [stderr] 57 |     rx1.map(move |result| tx2.send(result).unwrap()).run_in_background();
Dec 18 16:19:31.548 INFO [stderr]    |                                                      ^^^^^^^^^^^^^^^^^
Dec 18 16:19:31.552 INFO [stderr] 
Dec 18 16:19:31.568 INFO [stderr] error: aborting due to 6 previous errors
Dec 18 16:19:31.572 INFO [stderr] 
Dec 18 16:19:31.572 INFO [stderr] Some errors occurred: E0433, E0599.
Dec 18 16:19:31.572 INFO [stderr] For more information about an error, try `rustc --explain E0433`.
Dec 18 16:19:31.588 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:31.588 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:31.593 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:31.593 INFO [stderr]  --> tests/futures_ordered.rs:7:5
Dec 18 16:19:31.593 INFO [stderr]   |
Dec 18 16:19:31.593 INFO [stderr] 7 | use futures_test::task::noop_local_waker_ref;
Dec 18 16:19:31.593 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:31.593 INFO [stderr] 
Dec 18 16:19:32.213 INFO [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope
Dec 18 16:19:32.216 INFO [stderr]   --> tests/futures_ordered.rs:18:37
Dec 18 16:19:32.216 INFO [stderr]    |
Dec 18 16:19:32.216 INFO [stderr] 18 |     assert!(stream.poll_next_unpin(&noop_local_waker_ref()).is_pending());
Dec 18 16:19:32.216 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 18 16:19:32.224 INFO [stderr] help: possible candidates are found in other modules, you can import them into scope
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 3  | use futures::task::noop_local_waker_ref;
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 3  | use futures_util::task::noop_local_waker_ref;
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 
Dec 18 16:19:32.232 INFO [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope
Dec 18 16:19:32.232 INFO [stderr]   --> tests/futures_ordered.rs:41:15
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 41 |     let lw = &noop_local_waker_ref();
Dec 18 16:19:32.232 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 18 16:19:32.232 INFO [stderr] help: possible candidates are found in other modules, you can import them into scope
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 3  | use futures::task::noop_local_waker_ref;
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 3  | use futures_util::task::noop_local_waker_ref;
Dec 18 16:19:32.232 INFO [stderr]    |
Dec 18 16:19:32.232 INFO [stderr] 
Dec 18 16:19:32.232 INFO [stderr] warning: unused import: `futures_test::task::noop_local_waker_ref`
Dec 18 16:19:32.232 INFO [stderr]  --> tests/futures_ordered.rs:7:5
Dec 18 16:19:32.233 INFO [stderr]   |
Dec 18 16:19:32.233 INFO [stderr] 7 | use futures_test::task::noop_local_waker_ref;
Dec 18 16:19:32.233 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:32.233 INFO [stderr]   |
Dec 18 16:19:32.233 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:19:32.236 INFO [stderr] 
Dec 18 16:19:32.486 INFO [stderr] error[E0432]: unresolved import `pin_utils`
Dec 18 16:19:32.486 INFO [stderr]   --> tests/async_await_macros.rs:10:5
Dec 18 16:19:32.486 INFO [stderr]    |
Dec 18 16:19:32.486 INFO [stderr] 10 | use pin_utils::pin_mut;
Dec 18 16:19:32.486 INFO [stderr]    |     ^^^^^^^^^ use of undeclared type or module `pin_utils`
Dec 18 16:19:32.486 INFO [stderr] 
Dec 18 16:19:32.486 INFO [stderr] error: cannot determine resolution for the macro `pin_mut`
Dec 18 16:19:32.486 INFO [stderr]   --> tests/async_await_macros.rs:16:9
Dec 18 16:19:32.486 INFO [stderr]    |
Dec 18 16:19:32.486 INFO [stderr] 16 |         pin_mut!(pending_once);
Dec 18 16:19:32.486 INFO [stderr]    |         ^^^^^^^
Dec 18 16:19:32.486 INFO [stderr]    |
Dec 18 16:19:32.486 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.486 INFO [stderr] 
Dec 18 16:19:32.487 INFO [stderr] error: cannot determine resolution for the macro `pin_mut`
Dec 18 16:19:32.487 INFO [stderr]   --> tests/async_await_macros.rs:33:9
Dec 18 16:19:32.487 INFO [stderr]    |
Dec 18 16:19:32.488 INFO [stderr] 33 |         pin_mut!(fut);
Dec 18 16:19:32.488 INFO [stderr]    |         ^^^^^^^
Dec 18 16:19:32.495 INFO [stderr]    |
Dec 18 16:19:32.495 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.495 INFO [stderr] 
Dec 18 16:19:32.498 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:32.503 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:32.503 INFO [stderr] 
Dec 18 16:19:32.504 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 18 16:19:32.508 INFO [stderr] 
Dec 18 16:19:32.508 INFO [stderr] Some errors occurred: E0425, E0433.
Dec 18 16:19:32.508 INFO [stderr] For more information about an error, try `rustc --explain E0425`.
Dec 18 16:19:32.515 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:32.515 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:32.529 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:32.529 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:32.584 INFO [stderr] error[E0432]: unresolved import `pin_utils`
Dec 18 16:19:32.584 INFO [stderr]  --> tests/split.rs:7:5
Dec 18 16:19:32.584 INFO [stderr]   |
Dec 18 16:19:32.584 INFO [stderr] 7 | use pin_utils::unsafe_pinned;
Dec 18 16:19:32.584 INFO [stderr]   |     ^^^^^^^^^ use of undeclared type or module `pin_utils`
Dec 18 16:19:32.584 INFO [stderr] 
Dec 18 16:19:32.584 INFO [stderr] error: cannot determine resolution for the macro `unsafe_pinned`
Dec 18 16:19:32.584 INFO [stderr]   --> tests/split.rs:16:5
Dec 18 16:19:32.584 INFO [stderr]    |
Dec 18 16:19:32.584 INFO [stderr] 16 |     unsafe_pinned!(stream: T);
Dec 18 16:19:32.584 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 16:19:32.584 INFO [stderr]    |
Dec 18 16:19:32.584 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.584 INFO [stderr] 
Dec 18 16:19:32.584 INFO [stderr] error: cannot determine resolution for the macro `unsafe_pinned`
Dec 18 16:19:32.584 INFO [stderr]   --> tests/split.rs:17:5
Dec 18 16:19:32.584 INFO [stderr]    |
Dec 18 16:19:32.584 INFO [stderr] 17 |     unsafe_pinned!(sink: U);
Dec 18 16:19:32.584 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 16:19:32.584 INFO [stderr]    |
Dec 18 16:19:32.584 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.584 INFO [stderr] 
Dec 18 16:19:32.584 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:32.584 INFO [stderr] 
Dec 18 16:19:32.584 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 18 16:19:32.592 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:32.592 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:32.704 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:32.704 INFO [stderr]  --> tests/futures_unordered.rs:9:5
Dec 18 16:19:32.704 INFO [stderr]   |
Dec 18 16:19:32.704 INFO [stderr] 9 | use futures_test::future::FutureTestExt;
Dec 18 16:19:32.704 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:32.704 INFO [stderr] 
Dec 18 16:19:32.705 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:32.705 INFO [stderr]   --> tests/futures_unordered.rs:10:5
Dec 18 16:19:32.705 INFO [stderr]    |
Dec 18 16:19:32.705 INFO [stderr] 10 | use futures_test::task::noop_local_waker_ref;
Dec 18 16:19:32.705 INFO [stderr]    |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:32.705 INFO [stderr] 
Dec 18 16:19:32.705 INFO [stderr] error[E0432]: unresolved import `futures_test`
Dec 18 16:19:32.705 INFO [stderr]  --> tests/futures_unordered.rs:8:5
Dec 18 16:19:32.705 INFO [stderr]   |
Dec 18 16:19:32.705 INFO [stderr] 8 | use futures_test::{assert_stream_done, assert_stream_next};
Dec 18 16:19:32.705 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:32.705 INFO [stderr] 
Dec 18 16:19:32.857 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_next`
Dec 18 16:19:32.857 INFO [stderr]    --> tests/futures_unordered.rs:137:5
Dec 18 16:19:32.857 INFO [stderr]     |
Dec 18 16:19:32.857 INFO [stderr] 137 |     assert_stream_next!(stream, ());
Dec 18 16:19:32.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:32.857 INFO [stderr]     |
Dec 18 16:19:32.857 INFO [stderr]     = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.857 INFO [stderr] 
Dec 18 16:19:32.857 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_next`
Dec 18 16:19:32.887 INFO [stderr]    --> tests/futures_unordered.rs:138:5
Dec 18 16:19:32.887 INFO [stderr]     |
Dec 18 16:19:32.887 INFO [stderr] 138 |     assert_stream_next!(stream, ());
Dec 18 16:19:32.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:32.887 INFO [stderr]     |
Dec 18 16:19:32.887 INFO [stderr]     = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.887 INFO [stderr] 
Dec 18 16:19:32.887 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_next`
Dec 18 16:19:32.887 INFO [stderr]    --> tests/futures_unordered.rs:139:5
Dec 18 16:19:32.887 INFO [stderr]     |
Dec 18 16:19:32.887 INFO [stderr] 139 |     assert_stream_next!(stream, ());
Dec 18 16:19:32.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:32.887 INFO [stderr]     |
Dec 18 16:19:32.887 INFO [stderr]     = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.887 INFO [stderr] 
Dec 18 16:19:32.887 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_done`
Dec 18 16:19:32.887 INFO [stderr]    --> tests/futures_unordered.rs:140:5
Dec 18 16:19:32.887 INFO [stderr]     |
Dec 18 16:19:32.887 INFO [stderr] 140 |     assert_stream_done!(stream);
Dec 18 16:19:32.887 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:32.887 INFO [stderr]     |
Dec 18 16:19:32.887 INFO [stderr]     = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:32.887 INFO [stderr] 
Dec 18 16:19:32.887 INFO [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope
Dec 18 16:19:32.887 INFO [stderr]   --> tests/futures_unordered.rs:45:15
Dec 18 16:19:32.887 INFO [stderr]    |
Dec 18 16:19:32.887 INFO [stderr] 45 |     let lw = &noop_local_waker_ref();
Dec 18 16:19:32.887 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 18 16:19:32.887 INFO [stderr] help: possible candidates are found in other modules, you can import them into scope
Dec 18 16:19:32.887 INFO [stderr]    |
Dec 18 16:19:32.887 INFO [stderr] 3  | use futures::task::noop_local_waker_ref;
Dec 18 16:19:32.887 INFO [stderr]    |
Dec 18 16:19:32.887 INFO [stderr] 3  | use futures_util::task::noop_local_waker_ref;
Dec 18 16:19:32.887 INFO [stderr]    |
Dec 18 16:19:32.887 INFO [stderr] 
Dec 18 16:19:32.888 INFO [stderr] error: aborting due to 8 previous errors
Dec 18 16:19:32.888 INFO [stderr] 
Dec 18 16:19:32.888 INFO [stderr] Some errors occurred: E0425, E0432, E0433.
Dec 18 16:19:32.888 INFO [stderr] For more information about an error, try `rustc --explain E0425`.
Dec 18 16:19:32.888 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:32.888 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:32.888 INFO [stderr] error: build failed
Dec 18 16:19:33.470 INFO running `"docker" "inspect" "19122724cfdc5da0e89796c525a10074dec01e21a9611414c2005747cd36077e"`
Dec 18 16:19:33.630 INFO running `"docker" "rm" "-f" "19122724cfdc5da0e89796c525a10074dec01e21a9611414c2005747cd36077e"`
Dec 18 16:19:33.772 INFO [stdout] 19122724cfdc5da0e89796c525a10074dec01e21a9611414c2005747cd36077e