Dec 18 16:19:28.012 INFO checking futures-preview-0.3.0-alpha.10 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:19:28.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:19:28.312 INFO [stdout] 0ebb8f32749c1ab73e230eb6a578a7f681697229b2322b1d3b7a5228e32b10bb
Dec 18 16:19:28.320 INFO running `"docker" "start" "-a" "0ebb8f32749c1ab73e230eb6a578a7f681697229b2322b1d3b7a5228e32b10bb"`
Dec 18 16:19:29.719 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10
Dec 18 16:19:33.284 INFO [stderr]     Checking futures-executor-preview v0.3.0-alpha.10
Dec 18 16:19:33.872 INFO [stderr]     Checking futures-preview v0.3.0-alpha.10 (/opt/crater/workdir)
Dec 18 16:19:35.070 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:35.070 INFO [stderr]  --> tests/eager_drop.rs:6:5
Dec 18 16:19:35.070 INFO [stderr]   |
Dec 18 16:19:35.070 INFO [stderr] 6 | use futures_test::future::FutureTestExt;
Dec 18 16:19:35.070 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.070 INFO [stderr] 
Dec 18 16:19:35.185 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:35.192 INFO [stderr]  --> tests/basic_combinators.rs:4:5
Dec 18 16:19:35.192 INFO [stderr]   |
Dec 18 16:19:35.192 INFO [stderr] 4 | use futures_test::future::FutureTestExt;
Dec 18 16:19:35.192 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.192 INFO [stderr] 
Dec 18 16:19:35.192 INFO [stderr] warning: unused import: `futures_test::future::FutureTestExt`
Dec 18 16:19:35.192 INFO [stderr]  --> tests/basic_combinators.rs:4:5
Dec 18 16:19:35.192 INFO [stderr]   |
Dec 18 16:19:35.192 INFO [stderr] 4 | use futures_test::future::FutureTestExt;
Dec 18 16:19:35.192 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.192 INFO [stderr]   |
Dec 18 16:19:35.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:19:35.192 INFO [stderr] 
Dec 18 16:19:35.351 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map<futures_util::future::map::Map<futures_util::future::then::Then<futures_util::future::ready::Ready<{integer}>, futures_util::future::ready::Ready<{integer}>, [closure@tests/basic_combinators.rs:14:15: 18:10 tx1:_]>, [closure@tests/basic_combinators.rs:18:16: 22:10 tx2:_]>, [closure@tests/basic_combinators.rs:22:16: 24:10 tx3:_]>` in the current scope
Dec 18 16:19:35.360 INFO [stderr]   --> tests/basic_combinators.rs:27:9
Dec 18 16:19:35.360 INFO [stderr]    |
Dec 18 16:19:35.360 INFO [stderr] 27 |     fut.run_in_background(); // Start it
Dec 18 16:19:35.360 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.360 INFO [stderr] 
Dec 18 16:19:35.360 INFO [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map<futures_util::try_future::map_err::MapErr<futures_util::try_future::map_ok::MapOk<futures_util::try_future::or_else::OrElse<futures_util::try_future::and_then::AndThen<futures_util::future::map::Map<futures_util::try_future::map_err::MapErr<futures_util::try_future::map_ok::MapOk<futures_util::try_future::or_else::OrElse<futures_util::try_future::and_then::AndThen<futures_util::future::ready::Ready<std::result::Result<i32, i32>>, futures_util::future::ready::Ready<std::result::Result<i32, i32>>, [closure@tests/basic_combinators.rs:46:19: 50:10 tx1:_]>, futures_util::future::ready::Ready<std::result::Result<i32, i32>>, [closure@tests/basic_combinators.rs:51:18: 55:10 tx2:_]>, [closure@tests/basic_combinators.rs:56:17: 60:10 tx3:_]>, [closure@tests/basic_combinators.rs:61:18: 65:10 tx4:_]>, [closure@tests/basic_combinators.rs:66:14: 70:10 tx5:_]>, futures_util::future::ready::Ready<std::result::Result<i32, i32>>, [closure@tests/basic_combinators.rs:71:19: 75:10 tx6:_]>, futures_util::future::ready::Ready<std::result::Result<i32, i32>>, [closure@tests/basic_combinators.rs:76:18: 80:10 tx7:_]>, [closure@tests/basic_combinators.rs:81:17: 85:10 tx8:_]>, [closure@tests/basic_combinators.rs:86:18: 90:10 tx9:_]>, [closure@tests/basic_combinators.rs:91:14: 94:10 tx10:_]>` in the current scope
Dec 18 16:19:35.360 INFO [stderr]   --> tests/basic_combinators.rs:97:9
Dec 18 16:19:35.360 INFO [stderr]    |
Dec 18 16:19:35.360 INFO [stderr] 97 |     fut.run_in_background(); // Start it
Dec 18 16:19:35.360 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.360 INFO [stderr] 
Dec 18 16:19:35.368 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:35.368 INFO [stderr] 
Dec 18 16:19:35.368 INFO [stderr] Some errors occurred: E0433, E0599.
Dec 18 16:19:35.368 INFO [stderr] For more information about an error, try `rustc --explain E0433`.
Dec 18 16:19:35.372 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:35.372 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:35.427 INFO [stderr] error[E0432]: unresolved import `pin_utils`
Dec 18 16:19:35.427 INFO [stderr]  --> tests/eager_drop.rs:7:5
Dec 18 16:19:35.427 INFO [stderr]   |
Dec 18 16:19:35.427 INFO [stderr] 7 | use pin_utils::unsafe_pinned;
Dec 18 16:19:35.427 INFO [stderr]   |     ^^^^^^^^^ use of undeclared type or module `pin_utils`
Dec 18 16:19:35.427 INFO [stderr] 
Dec 18 16:19:35.427 INFO [stderr] error: cannot determine resolution for the macro `unsafe_pinned`
Dec 18 16:19:35.427 INFO [stderr]   --> tests/eager_drop.rs:53:5
Dec 18 16:19:35.427 INFO [stderr]    |
Dec 18 16:19:35.427 INFO [stderr] 53 |     unsafe_pinned!(future: F);
Dec 18 16:19:35.427 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 16:19:35.427 INFO [stderr]    |
Dec 18 16:19:35.427 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.427 INFO [stderr] 
Dec 18 16:19:35.433 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:35.433 INFO [stderr] 
Dec 18 16:19:35.433 INFO [stderr] Some errors occurred: E0432, E0433.
Dec 18 16:19:35.433 INFO [stderr] For more information about an error, try `rustc --explain E0432`.
Dec 18 16:19:35.437 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:35.437 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:35.708 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:35.708 INFO [stderr]  --> tests/oneshot.rs:5:5
Dec 18 16:19:35.708 INFO [stderr]   |
Dec 18 16:19:35.708 INFO [stderr] 5 | use futures_test::future::FutureTestExt;
Dec 18 16:19:35.708 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.708 INFO [stderr] 
Dec 18 16:19:35.708 INFO [stderr] warning: unused import: `futures_test::future::FutureTestExt`
Dec 18 16:19:35.708 INFO [stderr]  --> tests/oneshot.rs:5:5
Dec 18 16:19:35.708 INFO [stderr]   |
Dec 18 16:19:35.708 INFO [stderr] 5 | use futures_test::future::FutureTestExt;
Dec 18 16:19:35.708 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.709 INFO [stderr]   |
Dec 18 16:19:35.709 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:19:35.709 INFO [stderr] 
Dec 18 16:19:35.788 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:35.788 INFO [stderr]  --> tests/unfold.rs:9:5
Dec 18 16:19:35.788 INFO [stderr]   |
Dec 18 16:19:35.788 INFO [stderr] 9 | use futures_test::future::FutureTestExt;
Dec 18 16:19:35.788 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.788 INFO [stderr] 
Dec 18 16:19:35.788 INFO [stderr] error[E0432]: unresolved import `futures_test`
Dec 18 16:19:35.788 INFO [stderr]  --> tests/unfold.rs:6:5
Dec 18 16:19:35.788 INFO [stderr]   |
Dec 18 16:19:35.788 INFO [stderr] 6 | use futures_test::{
Dec 18 16:19:35.788 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.788 INFO [stderr] 
Dec 18 16:19:35.788 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_pending`
Dec 18 16:19:35.788 INFO [stderr]   --> tests/unfold.rs:23:5
Dec 18 16:19:35.788 INFO [stderr]    |
Dec 18 16:19:35.788 INFO [stderr] 23 |     assert_stream_pending!(stream);
Dec 18 16:19:35.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.788 INFO [stderr]    |
Dec 18 16:19:35.788 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.788 INFO [stderr] 
Dec 18 16:19:35.788 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_next`
Dec 18 16:19:35.788 INFO [stderr]   --> tests/unfold.rs:25:5
Dec 18 16:19:35.788 INFO [stderr]    |
Dec 18 16:19:35.788 INFO [stderr] 25 |     assert_stream_next!(stream, 0);
Dec 18 16:19:35.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.788 INFO [stderr]    |
Dec 18 16:19:35.788 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.788 INFO [stderr] 
Dec 18 16:19:35.788 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_pending`
Dec 18 16:19:35.788 INFO [stderr]   --> tests/unfold.rs:28:5
Dec 18 16:19:35.788 INFO [stderr]    |
Dec 18 16:19:35.788 INFO [stderr] 28 |     assert_stream_pending!(stream);
Dec 18 16:19:35.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.788 INFO [stderr]    |
Dec 18 16:19:35.788 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_next`
Dec 18 16:19:35.789 INFO [stderr]   --> tests/unfold.rs:29:5
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr] 29 |     assert_stream_next!(stream, 2);
Dec 18 16:19:35.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_pending`
Dec 18 16:19:35.789 INFO [stderr]   --> tests/unfold.rs:31:5
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr] 31 |     assert_stream_pending!(stream);
Dec 18 16:19:35.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_next`
Dec 18 16:19:35.789 INFO [stderr]   --> tests/unfold.rs:32:5
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr] 32 |     assert_stream_next!(stream, 4);
Dec 18 16:19:35.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_pending`
Dec 18 16:19:35.789 INFO [stderr]   --> tests/unfold.rs:35:5
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr] 35 |     assert_stream_pending!(stream);
Dec 18 16:19:35.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] error: cannot determine resolution for the macro `assert_stream_done`
Dec 18 16:19:35.789 INFO [stderr]   --> tests/unfold.rs:36:5
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr] 36 |     assert_stream_done!(stream);
Dec 18 16:19:35.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.789 INFO [stderr]    |
Dec 18 16:19:35.789 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] error: aborting due to 10 previous errors
Dec 18 16:19:35.789 INFO [stderr] 
Dec 18 16:19:35.789 INFO [stderr] Some errors occurred: E0432, E0433.
Dec 18 16:19:35.789 INFO [stderr] For more information about an error, try `rustc --explain E0432`.
Dec 18 16:19:35.794 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:35.794 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:35.796 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 16:19:35.796 INFO [stderr]   --> tests/oneshot.rs:15:38
Dec 18 16:19:35.796 INFO [stderr]    |
Dec 18 16:19:35.796 INFO [stderr] 15 |     rx1.map_ok(move |x| tx2.send(x)).run_in_background();
Dec 18 16:19:35.796 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.796 INFO [stderr] 
Dec 18 16:19:35.818 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:35.818 INFO [stderr]  --> tests/abortable.rs:7:5
Dec 18 16:19:35.818 INFO [stderr]   |
Dec 18 16:19:35.818 INFO [stderr] 7 | use futures_test::task::WakeCounter;
Dec 18 16:19:35.818 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.818 INFO [stderr] 
Dec 18 16:19:35.818 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `WakeCounter`
Dec 18 16:19:35.818 INFO [stderr]   --> tests/abortable.rs:23:24
Dec 18 16:19:35.818 INFO [stderr]    |
Dec 18 16:19:35.818 INFO [stderr] 23 |     let wake_counter = WakeCounter::new();
Dec 18 16:19:35.818 INFO [stderr]    |                        ^^^^^^^^^^^ use of undeclared type or module `WakeCounter`
Dec 18 16:19:35.818 INFO [stderr] 
Dec 18 16:19:35.820 INFO [stderr] warning: unused import: `futures_test::task::WakeCounter`
Dec 18 16:19:35.820 INFO [stderr]  --> tests/abortable.rs:7:5
Dec 18 16:19:35.820 INFO [stderr]   |
Dec 18 16:19:35.820 INFO [stderr] 7 | use futures_test::task::WakeCounter;
Dec 18 16:19:35.820 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.820 INFO [stderr]   |
Dec 18 16:19:35.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:19:35.820 INFO [stderr] 
Dec 18 16:19:35.821 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 16:19:35.821 INFO [stderr]   --> tests/oneshot.rs:26:47
Dec 18 16:19:35.821 INFO [stderr]    |
Dec 18 16:19:35.821 INFO [stderr] 26 |     rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background();
Dec 18 16:19:35.821 INFO [stderr]    |                                               ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.821 INFO [stderr] 
Dec 18 16:19:35.824 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 16:19:35.824 INFO [stderr]   --> tests/oneshot.rs:35:47
Dec 18 16:19:35.824 INFO [stderr]    |
Dec 18 16:19:35.824 INFO [stderr] 35 |     rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background();
Dec 18 16:19:35.824 INFO [stderr]    |                                               ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.824 INFO [stderr] 
Dec 18 16:19:35.873 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 16:19:35.873 INFO [stderr]   --> tests/oneshot.rs:46:54
Dec 18 16:19:35.873 INFO [stderr]    |
Dec 18 16:19:35.873 INFO [stderr] 46 |     rx1.map(move |result| tx2.send(result).unwrap()).run_in_background();
Dec 18 16:19:35.873 INFO [stderr]    |                                                      ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.873 INFO [stderr] 
Dec 18 16:19:35.873 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 16:19:35.873 INFO [stderr]   --> tests/oneshot.rs:57:54
Dec 18 16:19:35.873 INFO [stderr]    |
Dec 18 16:19:35.873 INFO [stderr] 57 |     rx1.map(move |result| tx2.send(result).unwrap()).run_in_background();
Dec 18 16:19:35.873 INFO [stderr]    |                                                      ^^^^^^^^^^^^^^^^^
Dec 18 16:19:35.873 INFO [stderr] 
Dec 18 16:19:35.873 INFO [stderr] error: aborting due to 6 previous errors
Dec 18 16:19:35.873 INFO [stderr] 
Dec 18 16:19:35.873 INFO [stderr] Some errors occurred: E0433, E0599.
Dec 18 16:19:35.873 INFO [stderr] For more information about an error, try `rustc --explain E0433`.
Dec 18 16:19:35.873 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:35.873 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:35.873 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 16:19:35.873 INFO [stderr] 
Dec 18 16:19:35.874 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 18 16:19:35.876 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:35.876 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:35.922 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test`
Dec 18 16:19:35.923 INFO [stderr]  --> tests/futures_ordered.rs:7:5
Dec 18 16:19:35.923 INFO [stderr]   |
Dec 18 16:19:35.924 INFO [stderr] 7 | use futures_test::task::noop_local_waker_ref;
Dec 18 16:19:35.924 INFO [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `futures_test`
Dec 18 16:19:35.924 INFO [stderr] 
Dec 18 16:19:36.126 INFO [stderr] error[E0432]: unresolved import `pin_utils`
Dec 18 16:19:36.126 INFO [stderr]   --> tests/async_await_macros.rs:10:5
Dec 18 16:19:36.126 INFO [stderr]    |
Dec 18 16:19:36.126 INFO [stderr] 10 | use pin_utils::pin_mut;
Dec 18 16:19:36.126 INFO [stderr]    |     ^^^^^^^^^ use of undeclared type or module `pin_utils`
Dec 18 16:19:36.126 INFO [stderr] 
Dec 18 16:19:36.126 INFO [stderr] error: cannot determine resolution for the macro `pin_mut`
Dec 18 16:19:36.126 INFO [stderr]   --> tests/async_await_macros.rs:16:9
Dec 18 16:19:36.126 INFO [stderr]    |
Dec 18 16:19:36.126 INFO [stderr] 16 |         pin_mut!(pending_once);
Dec 18 16:19:36.126 INFO [stderr]    |         ^^^^^^^
Dec 18 16:19:36.126 INFO [stderr]    |
Dec 18 16:19:36.126 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:36.126 INFO [stderr] 
Dec 18 16:19:36.126 INFO [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope
Dec 18 16:19:36.127 INFO [stderr]   --> tests/futures_ordered.rs:18:37
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 18 |     assert!(stream.poll_next_unpin(&noop_local_waker_ref()).is_pending());
Dec 18 16:19:36.127 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 18 16:19:36.127 INFO [stderr] help: possible candidates are found in other modules, you can import them into scope
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 3  | use futures::task::noop_local_waker_ref;
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 3  | use futures_util::task::noop_local_waker_ref;
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 
Dec 18 16:19:36.127 INFO [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope
Dec 18 16:19:36.127 INFO [stderr]   --> tests/futures_ordered.rs:41:15
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 41 |     let lw = &noop_local_waker_ref();
Dec 18 16:19:36.127 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^^ not found in this scope
Dec 18 16:19:36.127 INFO [stderr] help: possible candidates are found in other modules, you can import them into scope
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 3  | use futures::task::noop_local_waker_ref;
Dec 18 16:19:36.127 INFO [stderr] error: cannot determine resolution for the macro `pin_mut`
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.127 INFO [stderr] 3  | use futures_util::task::noop_local_waker_ref;
Dec 18 16:19:36.127 INFO [stderr]    |
Dec 18 16:19:36.129 INFO [stderr]   --> tests/async_await_macros.rs:33:9
Dec 18 16:19:36.130 INFO [stderr]    |
Dec 18 16:19:36.130 INFO [stderr] 33 |         pin_mut!(fut);
Dec 18 16:19:36.130 INFO [stderr]    |         ^^^^^^^
Dec 18 16:19:36.130 INFO [stderr] 
Dec 18 16:19:36.130 INFO [stderr]    |
Dec 18 16:19:36.130 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 18 16:19:36.130 INFO [stderr] 
Dec 18 16:19:36.130 INFO [stderr] warning: unused import: `futures_test::task::noop_local_waker_ref`
Dec 18 16:19:36.130 INFO [stderr]  --> tests/futures_ordered.rs:7:5
Dec 18 16:19:36.130 INFO [stderr]   |
Dec 18 16:19:36.130 INFO [stderr] 7 | use futures_test::task::noop_local_waker_ref;
Dec 18 16:19:36.130 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:19:36.130 INFO [stderr]   |
Dec 18 16:19:36.130 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 16:19:36.147 INFO [stderr] 
Dec 18 16:19:36.147 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:36.147 INFO [stderr] 
Dec 18 16:19:36.147 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 18 16:19:36.147 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:36.148 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:19:36.191 INFO [stderr] error: aborting due to 3 previous errors
Dec 18 16:19:36.191 INFO [stderr] 
Dec 18 16:19:36.191 INFO [stderr] Some errors occurred: E0425, E0433.
Dec 18 16:19:36.191 INFO [stderr] For more information about an error, try `rustc --explain E0425`.
Dec 18 16:19:36.211 INFO [stderr] error: Could not compile `futures-preview`.
Dec 18 16:19:36.211 INFO [stderr] 
Dec 18 16:19:36.211 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 16:19:36.494 INFO running `"docker" "inspect" "0ebb8f32749c1ab73e230eb6a578a7f681697229b2322b1d3b7a5228e32b10bb"`
Dec 18 16:19:36.563 INFO running `"docker" "rm" "-f" "0ebb8f32749c1ab73e230eb6a578a7f681697229b2322b1d3b7a5228e32b10bb"`
Dec 18 16:19:36.656 INFO [stdout] 0ebb8f32749c1ab73e230eb6a578a7f681697229b2322b1d3b7a5228e32b10bb