[INFO] fetching crate futures-preview 0.3.0-alpha.18... [INFO] checking futures-preview-0.3.0-alpha.18 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate futures-preview 0.3.0-alpha.18 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate futures-preview 0.3.0-alpha.18 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-preview 0.3.0-alpha.18 [INFO] finished tweaking crates.io crate futures-preview 0.3.0-alpha.18 [INFO] tweaked toml for crates.io crate futures-preview 0.3.0-alpha.18 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 16dc5fe7c3741a80cafdfb03c661a8b530832ff4574057906c1c708278a775f7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "16dc5fe7c3741a80cafdfb03c661a8b530832ff4574057906c1c708278a775f7"` [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/unfold.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `futures::pending`, `futures::poll`, `futures::join`, `futures::try_join`, `futures::select` [INFO] [stderr] --> tests/async_await_macros.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::{Poll, pending, pin_mut, poll, join, try_join, select}; [INFO] [stderr] | ^^^^^^^ ^^^^ ^^^^ ^^^^^^^^ ^^^^^^ no `select` in the root [INFO] [stderr] | | | | | [INFO] [stderr] | | | | no `try_join` in the root [INFO] [stderr] | | | no `join` in the root [INFO] [stderr] | | no `poll` in the root [INFO] [stderr] | | help: a similar name exists in the module: `Poll` [INFO] [stderr] | no `pending` in the root [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `pending` [INFO] [stderr] --> tests/async_await_macros.rs:13:32 [INFO] [stderr] | [INFO] [stderr] 13 | let pending_once = async { pending!() }; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `poll` [INFO] [stderr] --> tests/async_await_macros.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | assert_eq!(Poll::Pending, poll!(&mut pending_once)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `poll` [INFO] [stderr] --> tests/async_await_macros.rs:17:37 [INFO] [stderr] | [INFO] [stderr] 17 | assert_eq!(Poll::Ready(()), poll!(&mut pending_once)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `join` [INFO] [stderr] --> tests/async_await_macros.rs:27:19 [INFO] [stderr] | [INFO] [stderr] 27 | let res = join!(rx1, rx2); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `poll` [INFO] [stderr] --> tests/async_await_macros.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | assert_eq!(Poll::Pending, poll!(&mut fut)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `poll` [INFO] [stderr] --> tests/async_await_macros.rs:35:35 [INFO] [stderr] | [INFO] [stderr] 35 | assert_eq!(Poll::Pending, poll!(&mut fut)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `poll` [INFO] [stderr] --> tests/async_await_macros.rs:37:37 [INFO] [stderr] | [INFO] [stderr] 37 | assert_eq!(Poll::Ready(()), poll!(&mut fut)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `select` [INFO] [stderr] --> tests/async_await_macros.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | select! { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `join` [INFO] [stderr] --> tests/async_await_macros.rs:169:9 [INFO] [stderr] | [INFO] [stderr] 169 | join!(ready) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `join` [INFO] [stderr] --> tests/async_await_macros.rs:176:9 [INFO] [stderr] | [INFO] [stderr] 176 | join!(ready1, ready2) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `try_join` [INFO] [stderr] --> tests/async_await_macros.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | try_join!(ready) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `try_join` [INFO] [stderr] --> tests/async_await_macros.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | try_join!(ready1, ready2) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `join` [INFO] [stderr] --> tests/async_await_macros.rs:200:9 [INFO] [stderr] | [INFO] [stderr] 200 | join!(async {}, async {}) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `try_join` [INFO] [stderr] --> tests/async_await_macros.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | try_join!( [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures_test` [INFO] [stderr] --> tests/unfold.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_test::{ [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_pending` [INFO] [stderr] --> tests/unfold.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | assert_stream_pending!(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_next` [INFO] [stderr] --> tests/unfold.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | assert_stream_next!(stream, 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_pending` [INFO] [stderr] --> tests/unfold.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | assert_stream_pending!(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_next` [INFO] [stderr] --> tests/unfold.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | assert_stream_next!(stream, 2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_pending` [INFO] [stderr] --> tests/unfold.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | assert_stream_pending!(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_next` [INFO] [stderr] --> tests/unfold.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | assert_stream_next!(stream, 4); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_pending` [INFO] [stderr] --> tests/unfold.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | assert_stream_pending!(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_done` [INFO] [stderr] --> tests/unfold.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | assert_stream_done!(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `pin_utils` [INFO] [stderr] --> tests/split.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use pin_utils::unsafe_pinned; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `pin_utils` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `unsafe_pinned` [INFO] [stderr] --> tests/split.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | unsafe_pinned!(stream: T); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `unsafe_pinned` [INFO] [stderr] --> tests/split.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | unsafe_pinned!(sink: U); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/io_read_line.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures_test::io::AsyncReadTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/io_read_line.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use futures_test::task::noop_context; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::sink::SinkExt` [INFO] [stderr] --> tests/async_await_macros.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use futures::sink::SinkExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 21 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/ready_queue.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures_test::task::noop_context; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/io_buf_reader.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use futures_test::task::noop_context; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_read_line.rs:30:18 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/basic_combinators.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `stream` found for type `std::pin::Pin<&mut Join>` in the current scope [INFO] [stderr] --> tests/split.rs:25:14 [INFO] [stderr] | [INFO] [stderr] 25 | self.stream().poll_next(cx) [INFO] [stderr] | ^^^^^^-- help: remove the arguments [INFO] [stderr] | | [INFO] [stderr] | field, not a method [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `sink` found for type `std::pin::Pin<&mut Join>` in the current scope [INFO] [stderr] --> tests/split.rs:36:14 [INFO] [stderr] | [INFO] [stderr] 36 | self.sink().poll_ready(cx) [INFO] [stderr] | ^^^^-- help: remove the arguments [INFO] [stderr] | | [INFO] [stderr] | field, not a method [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/ready_queue.rs:83:27 [INFO] [stderr] | [INFO] [stderr] 83 | let cx = &mut noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `sink` found for type `std::pin::Pin<&mut Join>` in the current scope [INFO] [stderr] --> tests/split.rs:43:14 [INFO] [stderr] | [INFO] [stderr] 43 | self.sink().start_send(item) [INFO] [stderr] | ^^^^-- help: remove the arguments [INFO] [stderr] | | [INFO] [stderr] | field, not a method [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `sink` found for type `std::pin::Pin<&mut Join>` in the current scope [INFO] [stderr] --> tests/split.rs:50:14 [INFO] [stderr] | [INFO] [stderr] 50 | self.sink().poll_flush(cx) [INFO] [stderr] | ^^^^-- help: remove the arguments [INFO] [stderr] | | [INFO] [stderr] | field, not a method [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `sink` found for type `std::pin::Pin<&mut Join>` in the current scope [INFO] [stderr] --> tests/split.rs:57:14 [INFO] [stderr] | [INFO] [stderr] 57 | self.sink().poll_close(cx) [INFO] [stderr] | ^^^^-- help: remove the arguments [INFO] [stderr] | | [INFO] [stderr] | field, not a method [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `assert_matches` [INFO] [stderr] --> tests/io_cursor.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use assert_matches::assert_matches; [INFO] [stderr] | ^^^^^^^^^^^^^^ use of undeclared type or module `assert_matches` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_matches` [INFO] [stderr] --> tests/io_cursor.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | assert_matches!(Pin::new(&mut cursor).poll_write(cx, &[1, 2]), Poll::Ready(Ok(2))); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_matches` [INFO] [stderr] --> tests/io_cursor.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | assert_matches!(Pin::new(&mut cursor).poll_write(cx, &[3, 4]), Poll::Ready(Ok(2))); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_matches` [INFO] [stderr] --> tests/io_cursor.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | assert_matches!(Pin::new(&mut cursor).poll_write(cx, &[5, 6]), Poll::Ready(Ok(1))); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_matches` [INFO] [stderr] --> tests/io_cursor.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | assert_matches!(Pin::new(&mut cursor).poll_write(cx, &[6, 7]), Poll::Ready(Ok(0))); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `pending_once` found for type `futures_util::future::ready::Ready>` in the current scope [INFO] [stderr] --> tests/unfold.rs:13:57 [INFO] [stderr] | [INFO] [stderr] 13 | future::ready(Some((state * 2, state + 1))).pending_once() [INFO] [stderr] | ^^^^^^^^^^^^ method not found in `futures_util::future::ready::Ready>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::Poll` [INFO] [stderr] --> tests/io_cursor.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::Poll; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::io::AsyncWrite` [INFO] [stderr] --> tests/io_cursor.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::io::AsyncWrite; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::pin::Pin` [INFO] [stderr] --> tests/io_cursor.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::pin::Pin; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `pending_once` found for type `futures_util::future::ready::Ready>` in the current scope [INFO] [stderr] --> tests/unfold.rs:15:33 [INFO] [stderr] | [INFO] [stderr] 15 | future::ready(None).pending_once() [INFO] [stderr] | ^^^^^^^^^^^^ method not found in `futures_util::future::ready::Ready>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 93 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 95 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 97 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[1, 2][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 107 | assert!(run_seek_relative!(reader, 3).is_ok()); [INFO] [stderr] | ----------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 108 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 109 | assert!(run_seek_relative!(reader, 0).is_ok()); [INFO] [stderr] | ----------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 110 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 111 | assert!(run_seek_relative!(reader, 1).is_ok()); [INFO] [stderr] | ----------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 112 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 113 | assert!(run_seek_relative!(reader, -1).is_ok()); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 114 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 115 | assert!(run_seek_relative!(reader, 2).is_ok()); [INFO] [stderr] | ----------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 116 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[2, 3][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 124 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[5, 6, 7][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 131 | assert!(run_seek_relative!(reader, -2).is_ok()); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 142 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[5, 6, 7][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 147 | assert!(run_seek_relative!(reader, -2).is_ok()); [INFO] [stderr] | ------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 187 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1, 2, 3, 4][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 189 | assert_eq!(run_fill_buf!(reader).ok().map(|s| s.len()), Some(5)); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 193 | assert_eq!(run_fill_buf!(reader).ok().map(|s| s.len()), Some(5)); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:260:18 [INFO] [stderr] | [INFO] [stderr] 260 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 376 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 378 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[0, 1][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/io_buf_reader.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 380 | assert_eq!(run_fill_buf!(reader).ok(), Some(&[1, 2][..])); [INFO] [stderr] | --------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/stream_into_async_read.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_test::{task::noop_context, stream::StreamTestExt}; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map, futures_util::future::ready::Ready<{integer}>, [closure@tests/basic_combinators.rs:12:15: 16:10 tx1:_]>, [closure@tests/basic_combinators.rs:16:16: 20:10 tx2:_]>, [closure@tests/basic_combinators.rs:20:16: 22:10 tx3:_]>` in the current scope [INFO] [stderr] --> tests/basic_combinators.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | fut.run_in_background(); // Start it [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::future::map::Map, futures_util::future::ready::Ready<{integer}>, [closure@tests/basic_combinators.rs:12:15: 16:10 tx1:_]>, [closure@tests/basic_combinators.rs:16:16: 20:10 tx2:_]>, [closure@tests/basic_combinators.rs:20:16: 22:10 tx3:_]>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:44:19: 48:10 tx1:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:49:18: 53:10 tx2:_]>, [closure@tests/basic_combinators.rs:54:17: 58:10 tx3:_]>, [closure@tests/basic_combinators.rs:59:18: 63:10 tx4:_]>, [closure@tests/basic_combinators.rs:64:14: 68:10 tx5:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:69:19: 73:10 tx6:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:74:18: 78:10 tx7:_]>, [closure@tests/basic_combinators.rs:79:17: 83:10 tx8:_]>, [closure@tests/basic_combinators.rs:84:18: 88:10 tx9:_]>, [closure@tests/basic_combinators.rs:89:14: 92:10 tx10:_]>` in the current scope [INFO] [stderr] --> tests/basic_combinators.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | fut.run_in_background(); // Start it [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::future::map::Map>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:44:19: 48:10 tx1:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:49:18: 53:10 tx2:_]>, [closure@tests/basic_combinators.rs:54:17: 58:10 tx3:_]>, [closure@tests/basic_combinators.rs:59:18: 63:10 tx4:_]>, [closure@tests/basic_combinators.rs:64:14: 68:10 tx5:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:69:19: 73:10 tx6:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:74:18: 78:10 tx7:_]>, [closure@tests/basic_combinators.rs:79:17: 83:10 tx8:_]>, [closure@tests/basic_combinators.rs:84:18: 88:10 tx9:_]>, [closure@tests/basic_combinators.rs:89:14: 92:10 tx10:_]>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0433`. [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/eager_drop.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `interleave_pending` found for type `&'static [u8; 2]` in the current scope [INFO] [stderr] --> tests/io_read_line.rs:40:25 [INFO] [stderr] | [INFO] [stderr] 40 | let mut buf = b"12".interleave_pending(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ method not found in `&'static [u8; 2]` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `interleave_pending` found for type `futures_util::try_stream::into_async_read::IntoAsyncRead>, fn(&[u8]) -> std::result::Result<&[u8], std::io::error::Error> {std::result::Result::<&[u8], std::io::error::Error>::Ok}>>` in the current scope [INFO] [stderr] --> tests/io_read_line.rs:48:10 [INFO] [stderr] | [INFO] [stderr] 48 | .interleave_pending(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ method not found in `futures_util::try_stream::into_async_read::IntoAsyncRead>, fn(&[u8]) -> std::result::Result<&[u8], std::io::error::Error> {std::result::Result::<&[u8], std::io::error::Error>::Ok}>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 53 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 56 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 59 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 62 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 65 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 68 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 71 | assert_read!(reader, &mut buf, 0); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 81 | assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 84 | assert_fill_buf!(reader, &[4, 5][..]); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 87 | assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 90 | assert_fill_buf!(reader, &[3, 4, 5][..]); [INFO] [stderr] | ----------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> tests/stream_into_async_read.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 93 | assert_fill_buf!(reader, &[][..]); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `pin_utils` [INFO] [stderr] --> tests/eager_drop.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use pin_utils::unsafe_pinned; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `pin_utils` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `unsafe_pinned` [INFO] [stderr] --> tests/eager_drop.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | unsafe_pinned!(future: F); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: aborting due to 25 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `interleave_pending` found for type `futures_util::stream::iter::Iter, std::vec::Vec, _>>, [closure@tests/stream_into_async_read.rs:49:48: 49:93]>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:50:29 [INFO] [stderr] | [INFO] [stderr] 50 | let mut reader = stream.interleave_pending().into_async_read(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ method not found in `futures_util::stream::iter::Iter, std::vec::Vec, _>>, [closure@tests/stream_into_async_read.rs:49:48: 49:93]>>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 53 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 56 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map>, [closure@tests/eager_drop.rs:17:17: 17:71 tx1:_]>, [closure@tests/eager_drop.rs:18:14: 21:10 rx1:_, tx2:_]>` in the current scope [INFO] [stderr] --> tests/eager_drop.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | .run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::future::map::Map>, [closure@tests/eager_drop.rs:17:17: 17:71 tx1:_]>, [closure@tests/eager_drop.rs:18:14: 21:10 rx1:_, tx2:_]>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 59 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map>, [closure@tests/eager_drop.rs:35:18: 35:72 tx1:_]>, [closure@tests/eager_drop.rs:36:14: 39:10 rx1:_, tx2:_]>` in the current scope [INFO] [stderr] --> tests/eager_drop.rs:40:10 [INFO] [stderr] | [INFO] [stderr] 40 | .run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::future::map::Map>, [closure@tests/eager_drop.rs:35:18: 35:72 tx1:_]>, [closure@tests/eager_drop.rs:36:14: 39:10 rx1:_, tx2:_]>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `future` found for type `std::pin::Pin<&mut FutureData>` in the current scope [INFO] [stderr] --> tests/eager_drop.rs:58:14 [INFO] [stderr] | [INFO] [stderr] 58 | self.future().poll(cx) [INFO] [stderr] | ^^^^^^-- help: remove the arguments [INFO] [stderr] | | [INFO] [stderr] | field, not a method [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 62 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::then::Then, [closure@tests/eager_drop.rs:68:57: 68:73]>, std::sync::mpsc::Sender<()>>, futures_util::future::ready::Ready<()>, [closure@tests/eager_drop.rs:69:15: 73:10 rx1:_, tx2:_]>` in the current scope [INFO] [stderr] --> tests/eager_drop.rs:74:10 [INFO] [stderr] | [INFO] [stderr] 74 | .run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::future::then::Then, [closure@tests/eager_drop.rs:68:57: 68:73]>, std::sync::mpsc::Sender<()>>, futures_util::future::ready::Ready<()>, [closure@tests/eager_drop.rs:69:15: 73:10 rx1:_, tx2:_]>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 65 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 68 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::and_then::AndThen>, [closure@tests/eager_drop.rs:87:57: 87:73]>, std::sync::mpsc::Sender<()>>, futures_util::future::ready::Ready>, [closure@tests/eager_drop.rs:88:19: 92:10 rx1:_, tx2:_]>` in the current scope [INFO] [stderr] --> tests/eager_drop.rs:93:10 [INFO] [stderr] | [INFO] [stderr] 93 | .run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::try_future::and_then::AndThen>, [closure@tests/eager_drop.rs:87:57: 87:73]>, std::sync::mpsc::Sender<()>>, futures_util::future::ready::Ready>, [closure@tests/eager_drop.rs:88:19: 92:10 rx1:_, tx2:_]>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:11:42 [INFO] [stderr] | [INFO] [stderr] 11 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] ... [INFO] [stderr] 71 | assert_read!(reader, &mut buf, 0); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::or_else::OrElse>, [closure@tests/eager_drop.rs:106:57: 106:73]>, std::sync::mpsc::Sender<()>>, futures_util::future::ready::Ready>, [closure@tests/eager_drop.rs:107:18: 111:10 rx1:_, tx2:_]>` in the current scope [INFO] [stderr] --> tests/eager_drop.rs:112:10 [INFO] [stderr] | [INFO] [stderr] 112 | .run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ method not found in `futures_util::try_future::or_else::OrElse>, [closure@tests/eager_drop.rs:106:57: 106:73]>, std::sync::mpsc::Sender<()>>, futures_util::future::ready::Ready>, [closure@tests/eager_drop.rs:107:18: 111:10 rx1:_, tx2:_]>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error[E0599]: no method named `interleave_pending` found for type `futures_util::stream::iter::Iter, std::vec::Vec, _>>, [closure@tests/stream_into_async_read.rs:76:48: 76:93]>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:77:29 [INFO] [stderr] | [INFO] [stderr] 77 | let mut reader = stream.interleave_pending().into_async_read(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ method not found in `futures_util::stream::iter::Iter, std::vec::Vec, _>>, [closure@tests/stream_into_async_read.rs:76:48: 76:93]>>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_fill_buf` found for type `std::pin::Pin<&mut std::pin::Pin<&mut _>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | match Pin::new(&mut $reader).poll_fill_buf(&mut cx) { [INFO] [stderr] | ^^^^^^^^^^^^^ method not found in `std::pin::Pin<&mut std::pin::Pin<&mut _>>` [INFO] [stderr] ... [INFO] [stderr] 81 | assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | reader.as_mut().consume(3); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_fill_buf` found for type `std::pin::Pin<&mut std::pin::Pin<&mut _>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | match Pin::new(&mut $reader).poll_fill_buf(&mut cx) { [INFO] [stderr] | ^^^^^^^^^^^^^ method not found in `std::pin::Pin<&mut std::pin::Pin<&mut _>>` [INFO] [stderr] ... [INFO] [stderr] 84 | assert_fill_buf!(reader, &[4, 5][..]); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:85:12 [INFO] [stderr] | [INFO] [stderr] 85 | reader.as_mut().consume(2); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_fill_buf` found for type `std::pin::Pin<&mut std::pin::Pin<&mut _>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | match Pin::new(&mut $reader).poll_fill_buf(&mut cx) { [INFO] [stderr] | ^^^^^^^^^^^^^ method not found in `std::pin::Pin<&mut std::pin::Pin<&mut _>>` [INFO] [stderr] ... [INFO] [stderr] 87 | assert_fill_buf!(reader, &[1, 2, 3, 4, 5][..]); [INFO] [stderr] | ----------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | reader.as_mut().consume(2); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_fill_buf` found for type `std::pin::Pin<&mut std::pin::Pin<&mut _>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | match Pin::new(&mut $reader).poll_fill_buf(&mut cx) { [INFO] [stderr] | ^^^^^^^^^^^^^ method not found in `std::pin::Pin<&mut std::pin::Pin<&mut _>>` [INFO] [stderr] ... [INFO] [stderr] 90 | assert_fill_buf!(reader, &[3, 4, 5][..]); [INFO] [stderr] | ----------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:91:12 [INFO] [stderr] | [INFO] [stderr] 91 | reader.as_mut().consume(3); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<&mut _>` [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_fill_buf` found for type `std::pin::Pin<&mut std::pin::Pin<&mut _>>` in the current scope [INFO] [stderr] --> tests/stream_into_async_read.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | match Pin::new(&mut $reader).poll_fill_buf(&mut cx) { [INFO] [stderr] | ^^^^^^^^^^^^^ method not found in `std::pin::Pin<&mut std::pin::Pin<&mut _>>` [INFO] [stderr] ... [INFO] [stderr] 93 | assert_fill_buf!(reader, &[][..]); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] warning: unused import: `AsyncRead` [INFO] [stderr] --> tests/stream_into_async_read.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::io::{AsyncRead, AsyncBufRead}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `AsyncBufRead` [INFO] [stderr] --> tests/stream_into_async_read.rs:2:30 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::io::{AsyncRead, AsyncBufRead}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryStreamExt` [INFO] [stderr] --> tests/stream_into_async_read.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use futures::stream::{self, TryStreamExt}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 31 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `futures-preview`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "16dc5fe7c3741a80cafdfb03c661a8b530832ff4574057906c1c708278a775f7"` [INFO] running `"docker" "rm" "-f" "16dc5fe7c3741a80cafdfb03c661a8b530832ff4574057906c1c708278a775f7"` [INFO] [stdout] 16dc5fe7c3741a80cafdfb03c661a8b530832ff4574057906c1c708278a775f7