[INFO] fetching crate futures-preview 0.3.0-alpha.19...
[INFO] checking futures-preview-0.3.0-alpha.19 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate futures-preview 0.3.0-alpha.19 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate futures-preview 0.3.0-alpha.19 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-preview 0.3.0-alpha.19
[INFO] finished tweaking crates.io crate futures-preview 0.3.0-alpha.19
[INFO] tweaked toml for crates.io crate futures-preview 0.3.0-alpha.19 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 803f11497ea04b60f4bdc21012117ad4ef54f2ff3f8128706eae923f7d2bff45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "803f11497ea04b60f4bdc21012117ad4ef54f2ff3f8128706eae923f7d2bff45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "803f11497ea04b60f4bdc21012117ad4ef54f2ff3f8128706eae923f7d2bff45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803f11497ea04b60f4bdc21012117ad4ef54f2ff3f8128706eae923f7d2bff45", kill_on_drop: false }`
[INFO] [stdout] 803f11497ea04b60f4bdc21012117ad4ef54f2ff3f8128706eae923f7d2bff45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a60fbcb1fd59f228b0701e527b8fb75b8631dbb5f0d90ef1086acdbdbb7b12c7
[INFO] running `Command { std: "docker" "start" "-a" "a60fbcb1fd59f228b0701e527b8fb75b8631dbb5f0d90ef1086acdbdbb7b12c7", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pin_utils`
[INFO] [stdout]  --> tests/split.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use pin_utils::unsafe_pinned;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `pin_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `unsafe_pinned`
[INFO] [stdout]   --> tests/split.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     unsafe_pinned!(stream: T);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `unsafe_pinned`
[INFO] [stdout]   --> tests/split.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     unsafe_pinned!(sink: U);
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/futures_ordered.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_test::task::noop_context;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `try_join` in this scope
[INFO] [stdout]   --> tests/macro_comma_support.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         try_join!(future1, future2,)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `try_join` is in scope, but it is a function, not a macro
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `poll` in this scope
[INFO] [stdout]   --> tests/macro_comma_support.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let _ = poll!(async {}.boxed(),);
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `poll` is in scope, but it is a function, not a macro
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `join` in this scope
[INFO] [stdout]   --> tests/macro_comma_support.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         join!(future1, future2,);
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `join` is in scope, but it is a function, not a macro
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/futures_ordered.rs:17:41
[INFO] [stdout]    |
[INFO] [stdout] 17 |     assert!(stream.poll_next_unpin(&mut noop_context()).is_pending());
[INFO] [stdout]    |                                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/futures_ordered.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut cx = noop_context();
[INFO] [stdout]    |                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/futures_ordered.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let cx = &mut noop_context();
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/stream_into_async_read.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_test::{task::noop_context, stream::StreamTestExt};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/mutex.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_test::future::FutureTestExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/mutex.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures_test::task::{panic_context, new_count_waker};
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 53 |     assert_read!(reader, &mut buf, 3);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 56 |     assert_read!(reader, &mut buf, 2);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 59 |     assert_read!(reader, &mut buf, 3);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 62 |     assert_read!(reader, &mut buf, 2);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 65 |     assert_read!(reader, &mut buf, 3);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 68 |     assert_read!(reader, &mut buf, 2);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` due to 5 previous errors
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:9:22
[INFO] [stdout]    |
[INFO] [stdout] 9  |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 71 |     assert_read!(reader, &mut buf, 0);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 81 |     assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]);
[INFO] [stdout]    |     ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 84 |     assert_fill_buf!(reader, &[4, 5][..]);
[INFO] [stdout]    |     -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 87 |     assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]);
[INFO] [stdout]    |     ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 90 |     assert_fill_buf!(reader, &[3, 4, 5][..]);
[INFO] [stdout]    |     ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 93 |     assert_fill_buf!(reader, &[][..]);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `stream` found for struct `Pin<&mut Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.stream().poll_next(cx)
[INFO] [stdout]    |              ^^^^^^-- help: remove the arguments
[INFO] [stdout]    |              |
[INFO] [stdout]    |              field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sink` found for struct `Pin<&mut Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:36:14
[INFO] [stdout]    |
[INFO] [stdout] 36 |         self.sink().poll_ready(cx)
[INFO] [stdout]    |              ^^^^-- help: remove the arguments
[INFO] [stdout]    |              |
[INFO] [stdout]    |              field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sink` found for struct `Pin<&mut Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |         self.sink().start_send(item)
[INFO] [stdout]    |              ^^^^-- help: remove the arguments
[INFO] [stdout]    |              |
[INFO] [stdout]    |              field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `panic_context` in this scope
[INFO] [stdout]   --> tests/mutex.rs:14:46
[INFO] [stdout]    |
[INFO] [stdout] 14 |         assert!(mutex.lock().poll_unpin(&mut panic_context()).is_ready());
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new_count_waker` in this scope
[INFO] [stdout]   --> tests/mutex.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (waker, counter) = new_count_waker();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `panic_context` in this scope
[INFO] [stdout]   --> tests/mutex.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let lock = mutex.lock().poll_unpin(&mut panic_context());
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `panic_context` in this scope
[INFO] [stdout]   --> tests/mutex.rs:33:36
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert!(waiter.poll_unpin(&mut panic_context()).is_ready());
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sink` found for struct `Pin<&mut Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 |         self.sink().poll_flush(cx)
[INFO] [stdout]    |              ^^^^-- help: remove the arguments
[INFO] [stdout]    |              |
[INFO] [stdout]    |              field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/io_buf_reader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures_test::task::noop_context;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sink` found for struct `Pin<&mut Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |         self.sink().poll_close(cx)
[INFO] [stdout]    |              ^^^^-- help: remove the arguments
[INFO] [stdout]    |              |
[INFO] [stdout]    |              field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `futures::pending`, `futures::poll`, `futures::join`, `futures::try_join`, `futures::select`
[INFO] [stdout]  --> tests/async_await_macros.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::{Poll, pending, pin_mut, poll, join, try_join, select};
[INFO] [stdout]   |                     ^^^^^^^           ^^^^  ^^^^  ^^^^^^^^  ^^^^^^ no `select` in the root
[INFO] [stdout]   |                     |                 |     |     |
[INFO] [stdout]   |                     |                 |     |     no `try_join` in the root
[INFO] [stdout]   |                     |                 |     no `join` in the root
[INFO] [stdout]   |                     |                 no `poll` in the root
[INFO] [stdout]   |                     |                 help: a similar name exists in the module: `Poll`
[INFO] [stdout]   |                     no `pending` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_join`
[INFO] [stdout]    --> tests/async_await_macros.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         try_join!(
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `join`
[INFO] [stdout]    --> tests/async_await_macros.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         join!(async {}, async {})
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_join`
[INFO] [stdout]    --> tests/async_await_macros.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         try_join!(ready1, ready2)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_join`
[INFO] [stdout]    --> tests/async_await_macros.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         try_join!(ready)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `join`
[INFO] [stdout]    --> tests/async_await_macros.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         join!(ready1, ready2)
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `join`
[INFO] [stdout]    --> tests/async_await_macros.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         join!(ready)
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `poll`
[INFO] [stdout]   --> tests/async_await_macros.rs:36:37
[INFO] [stdout]    |
[INFO] [stdout] 36 |         assert_eq!(Poll::Ready(()), poll!(&mut fut));
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `poll`
[INFO] [stdout]   --> tests/async_await_macros.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |         assert_eq!(Poll::Pending, poll!(&mut fut));
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `poll`
[INFO] [stdout]   --> tests/async_await_macros.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |         assert_eq!(Poll::Pending, poll!(&mut fut));
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `join`
[INFO] [stdout]   --> tests/async_await_macros.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let res = join!(rx1, rx2);
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `poll`
[INFO] [stdout]   --> tests/async_await_macros.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert_eq!(Poll::Ready(()), poll!(&mut pending_once));
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `poll`
[INFO] [stdout]   --> tests/async_await_macros.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |         assert_eq!(Poll::Pending, poll!(&mut pending_once));
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `pending`
[INFO] [stdout]   --> tests/async_await_macros.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let pending_once = async { pending!() };
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]    --> tests/async_await_macros.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         select! {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]    --> tests/async_await_macros.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         select! {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]    --> tests/async_await_macros.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         select! {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]    --> tests/async_await_macros.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         select! {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]   --> tests/async_await_macros.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             select! {
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]   --> tests/async_await_macros.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         select! {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `select`
[INFO] [stdout]   --> tests/async_await_macros.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         select! {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 93 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]    |                --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 95 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]    |                --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 97 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[1, 2][..]));
[INFO] [stdout]    |                --------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 107 |     assert!(run_seek_relative!(reader, 3).is_ok());
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 108 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 109 |     assert!(run_seek_relative!(reader, 0).is_ok());
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 110 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 111 |     assert!(run_seek_relative!(reader, 1).is_ok());
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 112 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[1][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 113 |     assert!(run_seek_relative!(reader, -1).is_ok());
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 114 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 115 |     assert!(run_seek_relative!(reader, 2).is_ok());
[INFO] [stdout]     |             ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 116 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[2, 3][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 124 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[5, 6, 7][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 131 |     assert!(run_seek_relative!(reader, -2).is_ok());
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 142 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[5, 6, 7][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:41:22
[INFO] [stdout]     |
[INFO] [stdout] 41  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 147 |     assert!(run_seek_relative!(reader, -2).is_ok());
[INFO] [stdout]     |             ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_seek_relative` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 187 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1, 2, 3, 4][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 189 |     assert_eq!(run_fill_buf!(reader).ok().map(|s| s.len()), Some(5));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 193 |     assert_eq!(run_fill_buf!(reader).ok().map(|s| s.len()), Some(5));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:260:18
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let mut cx = noop_context();
[INFO] [stdout]     |                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 376 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 378 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/io_buf_reader.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |         let mut cx = noop_context();
[INFO] [stdout]     |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 380 |     assert_eq!(run_fill_buf!(reader).ok(), Some(&[1, 2][..]));
[INFO] [stdout]     |                --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `run_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::sink::SinkExt`
[INFO] [stdout]  --> tests/async_await_macros.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::sink::SinkExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `interleave_pending` found for struct `futures::stream::Iter` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut reader = stream.interleave_pending().into_async_read();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ method not found in `futures::stream::Iter<FlatMap<RangeInclusive<{integer}>, Vec<Result<Vec<{integer}>, _>>, [closure@tests/stream_into_async_read.rs:49:48: 49:93]>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 53 |     assert_read!(reader, &mut buf, 3);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pending_once` found for struct `futures::future::Ready` in the current scope
[INFO] [stdout]   --> tests/mutex.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ready(()).pending_once().await;
[INFO] [stdout]    |                       ^^^^^^^^^^^^ method not found in `futures::future::Ready<()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 56 |     assert_read!(reader, &mut buf, 2);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 59 |     assert_read!(reader, &mut buf, 3);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 62 |     assert_read!(reader, &mut buf, 2);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 65 |     assert_read!(reader, &mut buf, 3);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 68 |     assert_read!(reader, &mut buf, 2);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_read` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |             match Pin::new(&mut $reader).poll_read(&mut cx, $buf) {
[INFO] [stdout]    |                                          ^^^^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout] ...
[INFO] [stdout] 71 |     assert_read!(reader, &mut buf, 0);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_read` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `interleave_pending` found for struct `futures::stream::Iter` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:77:29
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let mut reader = stream.interleave_pending().into_async_read();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ method not found in `futures::stream::Iter<FlatMap<RangeInclusive<{integer}>, Vec<Result<Vec<{integer}>, _>>, [closure@tests/stream_into_async_read.rs:76:48: 76:93]>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_fill_buf` found for struct `Pin<&mut Pin<&mut _>>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 |             match Pin::new(&mut $reader).poll_fill_buf(&mut cx) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ method not found in `Pin<&mut Pin<&mut _>>`
[INFO] [stdout] ...
[INFO] [stdout] 81 |     assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]);
[INFO] [stdout]    |     ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     reader.as_mut().consume(3);
[INFO] [stdout]    |            ^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `Pin<P>`
[INFO] [stdout]    = note: `reader` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_fill_buf` found for struct `Pin<&mut Pin<&mut _>>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 |             match Pin::new(&mut $reader).poll_fill_buf(&mut cx) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ method not found in `Pin<&mut Pin<&mut _>>`
[INFO] [stdout] ...
[INFO] [stdout] 84 |     assert_fill_buf!(reader, &[4, 5][..]);
[INFO] [stdout]    |     -------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     reader.as_mut().consume(2);
[INFO] [stdout]    |            ^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `Pin<P>`
[INFO] [stdout]    = note: `reader` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_fill_buf` found for struct `Pin<&mut Pin<&mut _>>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 |             match Pin::new(&mut $reader).poll_fill_buf(&mut cx) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ method not found in `Pin<&mut Pin<&mut _>>`
[INFO] [stdout] ...
[INFO] [stdout] 87 |     assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]);
[INFO] [stdout]    |     ----------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     reader.as_mut().consume(2);
[INFO] [stdout]    |            ^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `Pin<P>`
[INFO] [stdout]    = note: `reader` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_fill_buf` found for struct `Pin<&mut Pin<&mut _>>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 |             match Pin::new(&mut $reader).poll_fill_buf(&mut cx) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ method not found in `Pin<&mut Pin<&mut _>>`
[INFO] [stdout] ...
[INFO] [stdout] 90 |     assert_fill_buf!(reader, &[3, 4, 5][..]);
[INFO] [stdout]    |     ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_mut` found for struct `Pin<&mut _>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     reader.as_mut().consume(3);
[INFO] [stdout]    |            ^^^^^^ method not found in `Pin<&mut _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `Pin<P>`
[INFO] [stdout]    = note: `reader` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll_fill_buf` found for struct `Pin<&mut Pin<&mut _>>` in the current scope
[INFO] [stdout]   --> tests/stream_into_async_read.rs:31:42
[INFO] [stdout]    |
[INFO] [stdout] 31 |             match Pin::new(&mut $reader).poll_fill_buf(&mut cx) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^ method not found in `Pin<&mut Pin<&mut _>>`
[INFO] [stdout] ...
[INFO] [stdout] 93 |     assert_fill_buf!(reader, &[][..]);
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pin::new(&mut $reader)` is a function, perhaps you wish to call it
[INFO] [stdout]    = note: this error originates in the macro `assert_fill_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncRead`
[INFO] [stdout]  --> tests/stream_into_async_read.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::io::{AsyncRead, AsyncBufRead};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncBufRead`
[INFO] [stdout]  --> tests/stream_into_async_read.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::io::{AsyncRead, AsyncBufRead};
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]  --> tests/stream_into_async_read.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::stream::{self, TryStreamExt};
[INFO] [stdout]   |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 31 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/unfold.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures_test::future::FutureTestExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures_test`
[INFO] [stdout]  --> tests/unfold.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_test::{
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout]   --> tests/unfold.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     assert_stream_pending!(stream);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout]   --> tests/unfold.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     assert_stream_next!(stream, 0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout]   --> tests/unfold.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     assert_stream_pending!(stream);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout]   --> tests/unfold.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     assert_stream_next!(stream, 2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout]   --> tests/unfold.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     assert_stream_pending!(stream);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout]   --> tests/unfold.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert_stream_next!(stream, 4);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout]   --> tests/unfold.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert_stream_pending!(stream);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_done`
[INFO] [stdout]   --> tests/unfold.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     assert_stream_done!(stream);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pending_once` found for struct `futures::future::Ready` in the current scope
[INFO] [stdout]   --> tests/unfold.rs:13:57
[INFO] [stdout]    |
[INFO] [stdout] 13 |             future::ready(Some((state * 2, state + 1))).pending_once()
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^ method not found in `futures::future::Ready<Option<({integer}, {integer})>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pending_once` found for struct `futures::future::Ready` in the current scope
[INFO] [stdout]   --> tests/unfold.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |             future::ready(None).pending_once()
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ method not found in `futures::future::Ready<Option<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a60fbcb1fd59f228b0701e527b8fb75b8631dbb5f0d90ef1086acdbdbb7b12c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60fbcb1fd59f228b0701e527b8fb75b8631dbb5f0d90ef1086acdbdbb7b12c7", kill_on_drop: false }`
[INFO] [stdout] a60fbcb1fd59f228b0701e527b8fb75b8631dbb5f0d90ef1086acdbdbb7b12c7
