[INFO] fetching crate futures 0.3.7...
[INFO] checking futures-0.3.7 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] extracting crate futures 0.3.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate futures 0.3.7 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures 0.3.7
[INFO] finished tweaking crates.io crate futures 0.3.7
[INFO] tweaked toml for crates.io crate futures 0.3.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-io v0.1.13
[INFO] [stderr]   Downloaded bytes v0.4.12
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded futures-io v0.3.7
[INFO] [stderr]   Downloaded futures-executor v0.3.7
[INFO] [stderr]   Downloaded futures-channel v0.3.7
[INFO] [stderr]   Downloaded futures-sink v0.3.7
[INFO] [stderr]   Downloaded once_cell v1.4.1
[INFO] [stderr]   Downloaded futures-macro v0.3.7
[INFO] [stderr]   Downloaded proc-macro-nested v0.1.6
[INFO] [stderr]   Downloaded byteorder v1.3.4
[INFO] [stderr]   Downloaded log v0.4.11
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cca116fbf706d6bf0a70e0b394f21b70b18bd794cac54b1205a2440bade4914
[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" "4cca116fbf706d6bf0a70e0b394f21b70b18bd794cac54b1205a2440bade4914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cca116fbf706d6bf0a70e0b394f21b70b18bd794cac54b1205a2440bade4914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cca116fbf706d6bf0a70e0b394f21b70b18bd794cac54b1205a2440bade4914", kill_on_drop: false }`
[INFO] [stdout] 4cca116fbf706d6bf0a70e0b394f21b70b18bd794cac54b1205a2440bade4914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a94b3b43f5c86679f60163f26a8739ddad7cda861c749bc4e5a867ed687397d
[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" "7a94b3b43f5c86679f60163f26a8739ddad7cda861c749bc4e5a867ed687397d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking futures-io v0.3.7
[INFO] [stderr]     Checking futures-task v0.3.7
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking futures-executor v0.3.7
[INFO] [stderr]     Checking futures v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]   --> tests/io_read.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use futures_test::task::panic_context;
[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/io_read.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use futures_test::task::panic_context;
[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/ready_queue.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     use futures_test::task::noop_context;
[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/io_read_to_string.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     use futures_test::io::AsyncReadTestExt;
[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/io_read_to_string.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         use futures_test::task::noop_context;
[INFO] [stdout]    |             ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]   --> tests/ready_queue.rs:95:27
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let cx = &mut 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_read_to_string.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut cx = 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/futures_ordered.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use futures_test::task::noop_context;
[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/futures_ordered.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use futures_test::task::noop_context;
[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/futures_ordered.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use futures_test::task::noop_context;
[INFO] [stdout]    |         ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `panic_context` in this scope
[INFO] [stdout]   --> tests/io_read.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let cx = &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/io_read.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let cx = &mut panic_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/mutex.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use futures_test::task::panic_context;
[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:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use futures_test::task::{new_count_waker, panic_context};
[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:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     use futures_test::future::FutureTestExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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[E0433]: failed to resolve: could not find `ThreadPool` in `executor`
[INFO] [stdout]   --> tests/mutex.rs:48:35
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let pool = futures::executor::ThreadPool::builder()
[INFO] [stdout]    |                                   ^^^^^^^^^^ could not find `ThreadPool` in `executor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `panic_context` in this scope
[INFO] [stdout]  --> tests/mutex.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 |         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[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]   --> tests/io_read_line.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         use futures_test::task::noop_context;
[INFO] [stdout]    |             ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[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[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]   --> tests/io_read_line.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use futures_test::io::AsyncReadTestExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[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/futures_ordered.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 |     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:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |     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:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let cx = &mut 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_read_line.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut cx = noop_context();
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[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[E0432]: unresolved import `pin_project`
[INFO] [stdout]  --> tests/split.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use pin_project::pin_project;
[INFO] [stdout]   |         ^^^^^^^^^^^ use of undeclared crate or module `pin_project`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `pin_project`
[INFO] [stdout]   --> tests/split.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[pin_project]
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pin` in this scope
[INFO] [stdout]   --> tests/split.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |         #[pin]
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pin` in this scope
[INFO] [stdout]   --> tests/split.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |         #[pin]
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 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[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/stream_select_next_some.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use futures_test::task::new_count_waker;
[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/stream.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     use futures_test::task::noop_context;
[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/stream_select_next_some.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     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/stream_select_next_some.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use futures_test::future::FutureTestExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `new_count_waker` in this scope
[INFO] [stdout]  --> tests/stream_select_next_some.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (waker, counter) = new_count_waker();
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `interleave_pending` found for struct `IntoAsyncRead<futures::stream::Map<futures::stream::Iter<std::vec::IntoIter<&[u8]>>, fn(&[u8]) -> std::result::Result<&[u8], std::io::Error> {std::result::Result::<&[u8], std::io::Error>::Ok}>>` in the current scope
[INFO] [stdout]   --> tests/io_read_to_string.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .interleave_pending();
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ method not found in `IntoAsyncRead<futures::stream::Map<futures::stream::Iter<std::vec::IntoIter<&[u8]>>, fn(&[u8]) -> std::result::Result<&[u8], std::io::Error> {std::result::Result::<&[u8], std::io::Error>::Ok}>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::io::AsyncReadExt`
[INFO] [stdout]   --> tests/io_read_to_string.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use futures::io::AsyncReadExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning 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[E0599]: no method named `project` found for struct `Pin<&mut test_split::Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |             self.project().stream.poll_next(cx)
[INFO] [stdout]    |                  ^^^^^^^ method not found in `Pin<&mut test_split::Join<T, U>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout]    --> tests/stream.rs:147:18
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let mut cx = noop_context();
[INFO] [stdout]     |                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `project` found for struct `Pin<&mut test_split::Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |             self.project().sink.poll_ready(cx)
[INFO] [stdout]    |                  ^^^^^^^ method not found in `Pin<&mut test_split::Join<T, U>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `project` found for struct `Pin<&mut test_split::Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |             self.project().sink.start_send(item)
[INFO] [stdout]    |                  ^^^^^^^ method not found in `Pin<&mut test_split::Join<T, U>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `project` found for struct `Pin<&mut test_split::Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |             self.project().sink.poll_flush(cx)
[INFO] [stdout]    |                  ^^^^^^^ method not found in `Pin<&mut test_split::Join<T, U>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `project` found for struct `Pin<&mut test_split::Join<T, U>>` in the current scope
[INFO] [stdout]   --> tests/split.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |             self.project().sink.poll_close(cx)
[INFO] [stdout]    |                  ^^^^^^^ method not found in `Pin<&mut test_split::Join<T, U>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 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[E0599]: no method named `interleave_pending` found for reference `&'static [u8; 2]` in the current scope
[INFO] [stdout]   --> tests/io_read_line.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut buf = b"12".interleave_pending();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ method not found in `&'static [u8; 2]`
[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:62:23
[INFO] [stdout]    |
[INFO] [stdout] 62 |             ready(()).pending_once().await;
[INFO] [stdout]    |                       ^^^^^^^^^^^^ method not found in `futures::future::Ready<()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `interleave_pending` found for struct `IntoAsyncRead<futures::stream::Map<futures::stream::Iter<std::vec::IntoIter<&[u8]>>, fn(&[u8]) -> std::result::Result<&[u8], std::io::Error> {std::result::Result::<&[u8], std::io::Error>::Ok}>>` in the current scope
[INFO] [stdout]   --> tests/io_read_line.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 |         .interleave_pending();
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ method not found in `IntoAsyncRead<futures::stream::Map<futures::stream::Iter<std::vec::IntoIter<&[u8]>>, fn(&[u8]) -> std::result::Result<&[u8], std::io::Error> {std::result::Result::<&[u8], std::io::Error>::Ok}>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                            ^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                            ^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:61:28
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let mut lock = mutex.lock().await;
[INFO] [stdout]    |                 ^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             ready(()).pending_once().await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for _ in 0..num_tasks {
[INFO] [stdout]    |                  ^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             rx.next().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for _ in 0..num_tasks {
[INFO] [stdout]    |                     ^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             rx.next().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for _ in 0..num_tasks {
[INFO] [stdout]    |                  ^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             rx.next().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for _ in 0..num_tasks {
[INFO] [stdout]    |                  ^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             rx.next().await.unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let lock = mutex.lock().await;
[INFO] [stdout]    |                    ^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let lock = mutex.lock().await;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let lock = mutex.lock().await;
[INFO] [stdout]    |                    ^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let lock = mutex.lock().await;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/mutex.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let lock = mutex.lock().await;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/mutex.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let lock = mutex.lock().await;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::io::AsyncBufReadExt`
[INFO] [stdout]   --> tests/io_read_line.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use futures::io::AsyncBufReadExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::task::SpawnExt`
[INFO] [stdout]   --> tests/mutex.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use futures::task::SpawnExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning 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: aborting due to 20 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `pending_once` found for struct `futures::future::Ready<{integer}>` in the current scope
[INFO] [stdout]   --> tests/stream_select_next_some.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut fut = future::ready(1).pending_once();
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ method not found in `futures::future::Ready<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let mut async_tasks = FuturesUnordered::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             select! {
[INFO] [stdout] 47 | |                 num = fut => {
[INFO] [stdout] 48 | |                     total += num;
[INFO] [stdout] 49 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |                 complete => break,
[INFO] [stdout] 55 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut total = 0;
[INFO] [stdout]    |             ^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             select! {
[INFO] [stdout] 47 | |                 num = fut => {
[INFO] [stdout] 48 | |                     total += num;
[INFO] [stdout] 49 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |                 complete => break,
[INFO] [stdout] 55 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             select! {
[INFO] [stdout] 47 | |                 num = fut => {
[INFO] [stdout] 48 | |                     total += num;
[INFO] [stdout] 49 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |                 complete => break,
[INFO] [stdout] 55 | |             }
[INFO] [stdout]    | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             select! {
[INFO] [stdout] 47 | |                 num = fut => {
[INFO] [stdout] 48 | |                     total += num;
[INFO] [stdout] 49 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |                 complete => break,
[INFO] [stdout] 55 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             select! {
[INFO] [stdout] 47 | |                 num = fut => {
[INFO] [stdout] 48 | |                     total += num;
[INFO] [stdout] 49 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |                 complete => break,
[INFO] [stdout] 55 | |             }
[INFO] [stdout]    | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             select! {
[INFO] [stdout] 47 | |                 num = fut => {
[INFO] [stdout] 48 | |                     total += num;
[INFO] [stdout] 49 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |                 complete => break,
[INFO] [stdout] 55 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (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<{integer}>` in the current scope
[INFO] [stdout]   --> tests/stream_select_next_some.rs:75:40
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut fut = future::ready(1).pending_once();
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ method not found in `futures::future::Ready<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut async_tasks = FuturesUnordered::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | /             select! {
[INFO] [stdout] 80 | |                 num = fut => {
[INFO] [stdout] 81 | |                     total += num;
[INFO] [stdout] 82 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 complete => break,
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut total = 0;
[INFO] [stdout]    |             ^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | /             select! {
[INFO] [stdout] 80 | |                 num = fut => {
[INFO] [stdout] 81 | |                     total += num;
[INFO] [stdout] 82 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 complete => break,
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | /             select! {
[INFO] [stdout] 80 | |                 num = fut => {
[INFO] [stdout] 81 | |                     total += num;
[INFO] [stdout] 82 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 complete => break,
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | /             select! {
[INFO] [stdout] 80 | |                 num = fut => {
[INFO] [stdout] 81 | |                     total += num;
[INFO] [stdout] 82 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 complete => break,
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0698]: type inside `async` block must be known in this context
[INFO] [stdout]   --> tests/stream_select_next_some.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | /             select! {
[INFO] [stdout] 80 | |                 num = fut => {
[INFO] [stdout] 81 | |                     total += num;
[INFO] [stdout] 82 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 complete => break,
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^ cannot infer type for type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: the type is part of the `async` block because of this `await`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 | /             select! {
[INFO] [stdout] 80 | |                 num = fut => {
[INFO] [stdout] 81 | |                     total += num;
[INFO] [stdout] 82 | |                     async_tasks.push(async { 5 });
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |                 complete => break,
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599, E0698.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7a94b3b43f5c86679f60163f26a8739ddad7cda861c749bc4e5a867ed687397d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a94b3b43f5c86679f60163f26a8739ddad7cda861c749bc4e5a867ed687397d", kill_on_drop: false }`
[INFO] [stdout] 7a94b3b43f5c86679f60163f26a8739ddad7cda861c749bc4e5a867ed687397d