[INFO] crate tokio 0.2.0-alpha.4 is already in cache [INFO] checking tokio-0.2.0-alpha.4 against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672 [INFO] extracting crate tokio 0.2.0-alpha.4 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate tokio 0.2.0-alpha.4 on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio 0.2.0-alpha.4 [INFO] finished tweaking crates.io crate tokio 0.2.0-alpha.4 [INFO] tweaked toml for crates.io crate tokio 0.2.0-alpha.4 written to work/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate tokio 0.2.0-alpha.4 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 68285f8c7cffe47b409198c7a7d9813d75cd9d624d2f3c19d24b797e30fe9f3a [INFO] running `"docker" "start" "-a" "68285f8c7cffe47b409198c7a7d9813d75cd9d624d2f3c19d24b797e30fe9f3a"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tracing-core v0.1.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.4 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.4 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tracing-attributes v0.1.2 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.4 [INFO] [stderr] Checking tracing v0.1.6 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.4 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.4 [INFO] [stderr] Checking tokio-net v0.2.0-alpha.4 [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.4 [INFO] [stderr] Checking tokio v0.2.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `futures` [INFO] [stderr] --> benches/tcp.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 7 | pub use futures::*; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `tokio::reactor` [INFO] [stderr] --> benches/tcp.rs:9:20 [INFO] [stderr] | [INFO] [stderr] 9 | pub use tokio::reactor::Reactor; [INFO] [stderr] | ^^^^^^^ could not find `reactor` in `tokio` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `tokio_io::try_nb` [INFO] [stderr] --> benches/tcp.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | use tokio_io::try_nb; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ no `try_nb` in the root [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `stream` [INFO] [stderr] --> benches/tcp.rs:38:28 [INFO] [stderr] | [INFO] [stderr] 38 | let connects = stream::iter_result((0..NUM).map(|_| { [INFO] [stderr] | ^^^^^^ use of undeclared type or module `stream` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `sync` [INFO] [stderr] --> benches/tcp.rs:60:42 [INFO] [stderr] | [INFO] [stderr] 60 | let (shutdown_tx, shutdown_rx) = sync::oneshot::channel(); [INFO] [stderr] | ^^^^ use of undeclared type or module `sync` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `sync` [INFO] [stderr] --> benches/tcp.rs:61:34 [INFO] [stderr] | [INFO] [stderr] 61 | let (addr_tx, addr_rx) = sync::oneshot::channel(); [INFO] [stderr] | ^^^^ use of undeclared type or module `sync` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `stream` [INFO] [stderr] --> benches/tcp.rs:105:40 [INFO] [stderr] | [INFO] [stderr] 105 | let connects = stream::iter_result((0..(NUM / n)).map(|_| { [INFO] [stderr] | ^^^^^^ use of undeclared type or module `stream` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async` [INFO] [stderr] --> benches/tcp.rs:170:36 [INFO] [stderr] | [INFO] [stderr] 170 | 0 => return Ok(Async::Ready(())), [INFO] [stderr] | ^^^^^ use of undeclared type or module `Async` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async` [INFO] [stderr] --> benches/tcp.rs:196:16 [INFO] [stderr] | [INFO] [stderr] 196 | Ok(Async::Ready(())) [INFO] [stderr] | ^^^^^ use of undeclared type or module `Async` [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Future` in this scope [INFO] [stderr] --> benches/tcp.rs:161:10 [INFO] [stderr] | [INFO] [stderr] 161 | impl Future for Drain { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 150 | use core::future::Future; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::Future; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::core_reexport::future::Future; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::future::Future; [INFO] [stderr] | [INFO] [stderr] and 4 other candidates [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Poll` in this scope [INFO] [stderr] --> benches/tcp.rs:165:31 [INFO] [stderr] | [INFO] [stderr] 165 | fn poll(&mut self) -> Poll<(), io::Error> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 150 | use core::task::Poll; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::Poll; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::core_reexport::task::Poll; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::task::Poll; [INFO] [stderr] | [INFO] [stderr] and 3 other candidates [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Future` in this scope [INFO] [stderr] --> benches/tcp.rs:183:10 [INFO] [stderr] | [INFO] [stderr] 183 | impl Future for Transfer { [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 150 | use core::future::Future; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::Future; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::core_reexport::future::Future; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::future::Future; [INFO] [stderr] | [INFO] [stderr] and 4 other candidates [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Poll` in this scope [INFO] [stderr] --> benches/tcp.rs:187:31 [INFO] [stderr] | [INFO] [stderr] 187 | fn poll(&mut self) -> Poll<(), io::Error> { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 150 | use core::task::Poll; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::Poll; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::core_reexport::task::Poll; [INFO] [stderr] | [INFO] [stderr] 150 | use futures_core::task::Poll; [INFO] [stderr] | [INFO] [stderr] and 3 other candidates [INFO] [stderr] [INFO] [stderr] error[E0603]: module `io` is private [INFO] [stderr] --> benches/tcp.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | pub use tokio_io::io::read_to_end; [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> benches/tcp.rs:166:48 [INFO] [stderr] | [INFO] [stderr] 166 | let mut buf: [u8; 1024] = unsafe { mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432, E0433, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `tokio`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `tokio_test` [INFO] [stderr] --> tests/runtime_threaded.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use tokio_test::{assert_err, assert_ok}; [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `tokio_test` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `env_logger` [INFO] [stderr] --> tests/runtime_threaded.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use env_logger; [INFO] [stderr] | ^^^^^^^^^^ no `env_logger` external crate [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_ok` [INFO] [stderr] --> tests/runtime_threaded.rs:18:22 [INFO] [stderr] | [INFO] [stderr] 18 | let mut server = assert_ok!(TcpListener::bind("127.0.0.1:0").await); [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_ok` [INFO] [stderr] --> tests/runtime_threaded.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | let addr = assert_ok!(server.local_addr()); [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_ok` [INFO] [stderr] --> tests/runtime_threaded.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | assert_ok!(rx.try_recv()); [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_ok` [INFO] [stderr] --> tests/runtime_threaded.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | assert_ok!(rx.try_recv()); [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_err` [INFO] [stderr] --> tests/runtime_threaded.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | assert_err!(rx.try_recv()); [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_ok` [INFO] [stderr] --> tests/runtime_threaded.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | assert_ok!(b_rx.try_recv()); [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_err` [INFO] [stderr] --> tests/runtime_threaded.rs:147:9 [INFO] [stderr] | [INFO] [stderr] 147 | assert_err!(tokio_executor::enter()); [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_err` [INFO] [stderr] --> tests/runtime_threaded.rs:170:9 [INFO] [stderr] | [INFO] [stderr] 170 | assert_err!(res); [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_ok` [INFO] [stderr] --> tests/runtime_threaded.rs:203:5 [INFO] [stderr] | [INFO] [stderr] 203 | assert_ok!(rx.try_recv()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] warning: unused import: `AsyncWriteExt` [INFO] [stderr] --> tests/runtime_threaded.rs:5:31 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 11 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `tokio`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `tokio_test` [INFO] [stderr] --> tests/buffered.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use tokio_test::assert_ok; [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `tokio_test` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_ok` [INFO] [stderr] --> tests/buffered.rs:16:19 [INFO] [stderr] | [INFO] [stderr] 16 | let mut srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await); [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_ok` [INFO] [stderr] --> tests/buffered.rs:17:16 [INFO] [stderr] | [INFO] [stderr] 17 | let addr = assert_ok!(srv.local_addr()); [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_ok` [INFO] [stderr] --> tests/buffered.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | let mut s = assert_ok!(TcpStream::connect(&addr)); [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_ok` [INFO] [stderr] --> tests/buffered.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | let mut s = assert_ok!(TcpStream::connect(&addr)); [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_ok` [INFO] [stderr] --> tests/buffered.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | assert_ok!(s.read_exact(&mut b)); [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_ok` [INFO] [stderr] --> tests/buffered.rs:34:23 [INFO] [stderr] | [INFO] [stderr] 34 | let res = assert_ok!(s.write(msg.as_bytes())); [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_ok` [INFO] [stderr] --> tests/buffered.rs:41:22 [INFO] [stderr] | [INFO] [stderr] 41 | let (mut a, _) = assert_ok!(srv.accept().await); [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_ok` [INFO] [stderr] --> tests/buffered.rs:42:22 [INFO] [stderr] | [INFO] [stderr] 42 | let (mut b, _) = assert_ok!(srv.accept().await); [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_ok` [INFO] [stderr] --> tests/buffered.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | let n = assert_ok!(a.copy(&mut b).await); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::net::TcpListener` [INFO] [stderr] --> tests/buffered.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use tokio::net::TcpListener; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude::*` [INFO] [stderr] --> tests/buffered.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> tests/buffered.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpStream` [INFO] [stderr] --> tests/buffered.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures` [INFO] [stderr] --> examples/udp-codec.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use futures::{FutureExt, SinkExt, StreamExt}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `env_logger` [INFO] [stderr] --> examples/udp-codec.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let _ = env_logger::init(); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `env_logger` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> examples/udp-codec.rs:49:11 [INFO] [stderr] | [INFO] [stderr] 49 | match futures::future::try_join(a, b).await { [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `tokio`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `send` found for type `&mut tokio_net::udp::frame::UdpFramed` in the current scope [INFO] [stderr] --> examples/udp-codec.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | socket.send((Bytes::from(&b"PING"[..]), b_addr)).await?; [INFO] [stderr] | ^^^^ method not found in `&mut tokio_net::udp::frame::UdpFramed` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 12 | use futures_util::sink::SinkExt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `next` found for type `&mut tokio_net::udp::frame::UdpFramed` in the current scope [INFO] [stderr] --> examples/udp-codec.rs:61:36 [INFO] [stderr] | [INFO] [stderr] 61 | let (bytes, addr) = socket.next().map(|e| e.unwrap()).await?; [INFO] [stderr] | ^^^^ method not found in `&mut tokio_net::udp::frame::UdpFramed` [INFO] [stderr] | [INFO] [stderr] = note: the method `next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut tokio_net::udp::frame::UdpFramed : std::iter::Iterator` [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 12 | use futures_util::stream::StreamExt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> examples/udp-codec.rs:63:58 [INFO] [stderr] | [INFO] [stderr] 63 | println!("[a] recv: {}", String::from_utf8_lossy(&bytes)); [INFO] [stderr] | ^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `send` found for type `&mut tokio_net::udp::frame::UdpFramed` in the current scope [INFO] [stderr] --> examples/udp-codec.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | socket.send((Bytes::from(&b"PING"[..]), addr)).await?; [INFO] [stderr] | ^^^^ method not found in `&mut tokio_net::udp::frame::UdpFramed` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 12 | use futures_util::sink::SinkExt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `next` found for type `&mut tokio_net::udp::frame::UdpFramed` in the current scope [INFO] [stderr] --> examples/udp-codec.rs:74:52 [INFO] [stderr] | [INFO] [stderr] 74 | while let Ok(Some(Ok((bytes, addr)))) = socket.next().timeout(timeout).await { [INFO] [stderr] | ^^^^ method not found in `&mut tokio_net::udp::frame::UdpFramed` [INFO] [stderr] | [INFO] [stderr] = note: the method `next` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut tokio_net::udp::frame::UdpFramed : std::iter::Iterator` [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 12 | use futures_util::stream::StreamExt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stderr] --> examples/udp-codec.rs:75:58 [INFO] [stderr] | [INFO] [stderr] 75 | println!("[b] recv: {}", String::from_utf8_lossy(&bytes)); [INFO] [stderr] | ^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `[u8]` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `send` found for type `&mut tokio_net::udp::frame::UdpFramed` in the current scope [INFO] [stderr] --> examples/udp-codec.rs:77:16 [INFO] [stderr] | [INFO] [stderr] 77 | socket.send((Bytes::from(&b"PONG"[..]), addr)).await?; [INFO] [stderr] | ^^^^ method not found in `&mut tokio_net::udp::frame::UdpFramed` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 12 | use futures_util::sink::SinkExt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `tokio`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "68285f8c7cffe47b409198c7a7d9813d75cd9d624d2f3c19d24b797e30fe9f3a"` [INFO] running `"docker" "rm" "-f" "68285f8c7cffe47b409198c7a7d9813d75cd9d624d2f3c19d24b797e30fe9f3a"` [INFO] [stdout] 68285f8c7cffe47b409198c7a7d9813d75cd9d624d2f3c19d24b797e30fe9f3a