[INFO] fetching crate futures-preview 0.3.0-alpha.19...
[INFO] checking futures-preview-0.3.0-alpha.19 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate futures-preview 0.3.0-alpha.19 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate futures-preview 0.3.0-alpha.19 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "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-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (available: v1.7.2)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.30)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ce7b586ce518ae2823e5109cf589445920c35eeee4d95b675aaa4ae7bf6f4c8
[INFO] running `Command { std: "docker" "start" "-a" "9ce7b586ce518ae2823e5109cf589445920c35eeee4d95b675aaa4ae7bf6f4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ce7b586ce518ae2823e5109cf589445920c35eeee4d95b675aaa4ae7bf6f4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce7b586ce518ae2823e5109cf589445920c35eeee4d95b675aaa4ae7bf6f4c8", kill_on_drop: false }`
[INFO] [stdout] 9ce7b586ce518ae2823e5109cf589445920c35eeee4d95b675aaa4ae7bf6f4c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 419fa607f8e763c5842ff440a10f0ca7b6282dc801fc1cd2ea5c2a82020bb64b
[INFO] running `Command { std: "docker" "start" "-a" "419fa607f8e763c5842ff440a10f0ca7b6282dc801fc1cd2ea5c2a82020bb64b", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/oneshot.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_test::future::FutureTestExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_core::future::FutureTestExt;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[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:6:5
[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] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_core::task::noop_context;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[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] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_core::{task::noop_context, stream::StreamTestExt};
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/eager_drop.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] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures_core::future::FutureTestExt;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pin_utils`
[INFO] [stdout]  --> tests/eager_drop.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[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/io_read_until.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_test::io::AsyncReadTestExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_core::io::AsyncReadTestExt;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/io_read_until.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures_test::task::noop_context;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 7 | use futures_core::task::noop_context;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[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[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] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures_core::task::noop_context;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[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:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_test::future::FutureTestExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_util::future::FutureTestExt;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[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:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_test::task::new_count_waker;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_util::task::new_count_waker;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures::select`
[INFO] [stdout]  --> tests/stream_select_next_some.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::{future, select};
[INFO] [stdout]   |                       ^^^^^^ no `select` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures_util::select`
[INFO] [stdout]   --> tests/stream_select_next_some.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use futures_util::select;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ no `select` in the root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this unresolved item through its public re-export instead
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use crate::select;
[INFO] [stdout]    |         ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/sink.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures_test::task::panic_context;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures_core::task::panic_context;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[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_until.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut buf = b"12".interleave_pending();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^ method not found in `&[u8; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `interleave_pending` found for struct `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 `Iter<FlatMap<RangeInclusive<{integer}>, Vec<Result<Vec<{integer}>, _>>, ...>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/stream_into_async_read-3b0eb7f764e92d5e.long-type-3538314813698330148.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `futures::future::MapOk` in the current scope
[INFO] [stdout]   --> tests/oneshot.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     rx1.map_ok(move |x| tx2.send(x)).run_in_background();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^ method not found in `MapOk<Receiver<i32>, {closure@oneshot.rs:13:16}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `Map` in the current scope
[INFO] [stdout]   --> tests/eager_drop.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     future::ready::<Result<i32, i32>>(Err(1))
[INFO] [stdout] 17 | |         .map_ok(move |_| { let _tx1 = tx1; panic!("should not run"); })
[INFO] [stdout] 18 | |         .map(move |_| {
[INFO] [stdout] 19 | |             assert!(rx1.recv().is_err());
[INFO] [stdout] 20 | |             tx2.send(()).unwrap()
[INFO] [stdout] 21 | |         })
[INFO] [stdout] 22 | |         .run_in_background();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^ method not found in `Map<MapOk<Ready<Result<i32, i32>>, {closure@eager_drop.rs:17:17}>, {closure@eager_drop.rs:18:14}>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/eager_drop-285160d3ea98efa6.long-type-13186028226539229917.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[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]    |              ^^^^^^ field, not a method
[INFO] [stdout]    |
[INFO] [stdout] help: remove the arguments
[INFO] [stdout]    |
[INFO] [stdout] 25 -         self.stream().poll_next(cx)
[INFO] [stdout] 25 +         self.stream.poll_next(cx)
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `left_stream` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 25 |         self.left_stream().poll_next(cx)
[INFO] [stdout]    |              ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "ready_queue") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 `pending_once` found for struct `futures::future::Ready` in the current scope
[INFO] [stdout]   --> tests/stream_select_next_some.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut fut = future::ready(1).pending_once();
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ method not found in `Ready<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> tests/stream_select_next_some.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         loop {
[INFO] [stdout] 43 | |             select! {
[INFO] [stdout] 44 | |                 num = fut => {
[INFO] [stdout] 45 | |                     total += num;
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |             }
[INFO] [stdout] 53 | |         }
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 54 |           assert_eq!(total, 6);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `futures::future::MapOk` in the current scope
[INFO] [stdout]   --> tests/oneshot.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |     rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background();
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^ method not found in `MapOk<Receiver<i32>, {closure@oneshot.rs:24:16}>`
[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[E0599]: no method named `interleave_pending` found for struct `IntoAsyncRead` in the current scope
[INFO] [stdout]   --> tests/io_read_until.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |       let mut buf = stream::iter(vec![&b"12"[..], &b"33"[..], &b"3"[..]])
[INFO] [stdout]    |  ___________________-
[INFO] [stdout] 46 | |         .map(Ok)
[INFO] [stdout] 47 | |         .into_async_read()
[INFO] [stdout] 48 | |         .interleave_pending();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^^ method not found in `IntoAsyncRead<Map<Iter<IntoIter<&[u8]>>, fn(&[u8]) -> Result<&[u8], Error> {Result::<&[u8], Error>::Ok}>>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/io_read_until-72d62baf93d42dc5.long-type-11804796202371905980.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `Map` in the current scope
[INFO] [stdout]   --> tests/eager_drop.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     future::ready::<Result<i32, i32>>(Ok(1))
[INFO] [stdout] 35 | |         .map_err(move |_| { let _tx1 = tx1; panic!("should not run"); })
[INFO] [stdout] 36 | |         .map(move |_| {
[INFO] [stdout] 37 | |             assert!(rx1.recv().is_err());
[INFO] [stdout] 38 | |             tx2.send(()).unwrap()
[INFO] [stdout] 39 | |         })
[INFO] [stdout] 40 | |         .run_in_background();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^ method not found in `Map<MapErr<Ready<Result<i32, i32>>, {closure@eager_drop.rs:35:18}>, {closure@eager_drop.rs:36:14}>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/eager_drop-285160d3ea98efa6.long-type-1218503260285236523.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[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[E0599]: no method named `pending_once` found for struct `futures::future::Ready` in the current scope
[INFO] [stdout]   --> tests/stream_select_next_some.rs:68:40
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut fut = future::ready(1).pending_once();
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ method not found in `Ready<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> tests/stream_select_next_some.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | /         loop {
[INFO] [stdout] 72 | |             select! {
[INFO] [stdout] 73 | |                 num = fut => {
[INFO] [stdout] 74 | |                     total += num;
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |             }
[INFO] [stdout] 82 | |         }
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 83 |           assert_eq!(total, 6);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `futures::future::MapOk` in the current scope
[INFO] [stdout]   --> tests/oneshot.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |     rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background();
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^ method not found in `MapOk<Receiver<i32>, {closure@oneshot.rs:33:16}>`
[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 6 previous errors; 2 warnings emitted
[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] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `futures::future::Map` in the current scope
[INFO] [stdout]   --> tests/oneshot.rs:44:54
[INFO] [stdout]    |
[INFO] [stdout] 44 |     rx1.map(move |result| tx2.send(result).unwrap()).run_in_background();
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^ method not found in `Map<Receiver<i32>, {closure@oneshot.rs:44:13}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `future` found for struct `Pin<&mut FutureData<F, T>>` in the current scope
[INFO] [stdout]   --> tests/eager_drop.rs:58:14
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.future().poll(cx)
[INFO] [stdout]    |              ^^^^^^ field, not a method
[INFO] [stdout]    |
[INFO] [stdout] help: remove the arguments
[INFO] [stdout]    |
[INFO] [stdout] 58 -         self.future().poll(cx)
[INFO] [stdout] 58 +         self.future.poll(cx)
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `into_future` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 58 |         self.into_future().poll(cx)
[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: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "io_read_until") due to 5 previous errors
[INFO] [stderr] error: could not compile `futures-preview` (test "stream_select_next_some") due to 7 previous errors; 2 warnings emitted
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout]  --> tests/fuse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_test::task::panic_waker;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures_core::task::panic_waker;
[INFO] [stdout]   |     ~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `futures::future::Map` in the current scope
[INFO] [stdout]   --> tests/oneshot.rs:55:54
[INFO] [stdout]    |
[INFO] [stdout] 55 |     rx1.map(move |result| tx2.send(result).unwrap()).run_in_background();
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^ method not found in `Map<Receiver<i32>, {closure@oneshot.rs:55:13}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `Then` in the current scope
[INFO] [stdout]   --> tests/eager_drop.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     FutureData { _data: tx1, future: rx0.unwrap_or_else(|_| { panic!() }) }
[INFO] [stdout] 69 | |         .then(move |_| {
[INFO] [stdout] 70 | |             assert!(rx1.recv().is_err()); // tx1 should have been dropped
[INFO] [stdout] 71 | |             tx2.send(()).unwrap();
[INFO] [stdout] 72 | |             future::ready(())
[INFO] [stdout] 73 | |         })
[INFO] [stdout] 74 | |         .run_in_background();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^ method not found in `Then<FutureData<UnwrapOrElse<Receiver<()>, {closure@eager_drop.rs:68:57}>, Sender<()>>, Ready<()>, ...>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/eager_drop-285160d3ea98efa6.long-type-17519169165216556064.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "split") due to 7 previous errors
[INFO] [stdout] error[E0599]: no method named `interleave_pending` found for struct `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 `Iter<FlatMap<RangeInclusive<{integer}>, Vec<Result<Vec<{integer}>, _>>, ...>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/stream_into_async_read-3b0eb7f764e92d5e.long-type-14875503964264797905.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `AndThen` in the current scope
[INFO] [stdout]   --> tests/eager_drop.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | /     FutureData { _data: tx1, future: rx0.unwrap_or_else(|_| { panic!() }) }
[INFO] [stdout] 88 | |         .and_then(move |_| {
[INFO] [stdout] 89 | |             assert!(rx1.recv().is_err()); // tx1 should have been dropped
[INFO] [stdout] 90 | |             tx2.send(()).unwrap();
[INFO] [stdout] 91 | |             future::ready(Ok(()))
[INFO] [stdout] 92 | |         })
[INFO] [stdout] 93 | |         .run_in_background();
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^^^^ method not found in `AndThen<FutureData<UnwrapOrElse<Receiver<Result<(), ()>>, {closure@eager_drop.rs:87:57}>, ...>, ..., ...>`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/deps/eager_drop-285160d3ea98efa6.long-type-4398754832185681513.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "oneshot") due to 7 previous errors
[INFO] [stderr] error: could not compile `futures-preview` (test "io_buf_reader") due to 2 previous errors
[INFO] [stdout] error[E0599]: no method named `run_in_background` found for struct `OrElse` in the current scope
[INFO] [stdout]    --> tests/eager_drop.rs:112:10
[INFO] [stdout]     |
[INFO] [stdout] 106 | /     FutureData { _data: tx1, future: rx0.unwrap_or_else(|_| { panic!() }) }
[INFO] [stdout] 107 | |         .or_else(move |_| {
[INFO] [stdout] 108 | |             assert!(rx1.recv().is_err()); // tx1 should have been dropped
[INFO] [stdout] 109 | |             tx2.send(()).unwrap();
[INFO] [stdout] 110 | |             future::ready::<Result<(), ()>>(Ok(()))
[INFO] [stdout] 111 | |         })
[INFO] [stdout] 112 | |         .run_in_background();
[INFO] [stdout]     | |         -^^^^^^^^^^^^^^^^^ method not found in `OrElse<FutureData<UnwrapOrElse<Receiver<Result<(), ()>>, {closure@eager_drop.rs:106:57}>, ...>, ..., ...>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the full type name has been written to '/opt/rustwide/target/debug/deps/eager_drop-285160d3ea98efa6.long-type-4384047220841736035.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "fuse") due to 2 previous errors
[INFO] [stdout] error: aborting due to 8 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] [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]   = note: `#[warn(unused_imports)]` on by default
[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] 
[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] error: aborting due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "eager_drop") due to 9 previous errors
[INFO] [stderr] error: could not compile `futures-preview` (test "stream_into_async_read") due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futures-preview` (test "sink") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "419fa607f8e763c5842ff440a10f0ca7b6282dc801fc1cd2ea5c2a82020bb64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419fa607f8e763c5842ff440a10f0ca7b6282dc801fc1cd2ea5c2a82020bb64b", kill_on_drop: false }`
[INFO] [stdout] 419fa607f8e763c5842ff440a10f0ca7b6282dc801fc1cd2ea5c2a82020bb64b
