[INFO] crate tokio 0.2.0-alpha.4 is already in cache
[INFO] checking tokio-0.2.0-alpha.4 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate tokio 0.2.0-alpha.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tokio 0.2.0-alpha.4 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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 /workspace/builds/worker-8/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 `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 37da076422eb0bcbdbaa67c3cb378d6d8e4c28e1c1163c7a7cc203d9760f74cf
[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" "37da076422eb0bcbdbaa67c3cb378d6d8e4c28e1c1163c7a7cc203d9760f74cf"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking tracing-core v0.1.5
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio-uds v0.6.7
[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 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-io v0.2.0-alpha.4
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-codec v0.2.0-alpha.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.4
[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-fs v0.2.0-alpha.4
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.4
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.4
[INFO] [stderr]     Checking tokio v0.2.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mio`
[INFO] [stderr]   --> benches/mio-ops.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use mio::tcp::TcpListener;
[INFO] [stderr]    |     ^^^ use of undeclared type or module `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]   --> examples/chat.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | use futures::{Poll, SinkExt, Stream, 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 `futures`
[INFO] [stderr]    --> examples/chat.rs:170:33
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let result: Option<_> = futures::ready!(self.lines.poll_next_unpin(cx));
[INFO] [stderr]     |                                 ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]   --> examples/tinydb.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | use futures::{SinkExt, StreamExt};
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an 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 `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[E0599]: no method named `send` found for type `&mut tokio_net::udp::frame::UdpFramed<tokio_codec::bytes_codec::BytesCodec>` 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<tokio_codec::bytes_codec::BytesCodec>`
[INFO] [stderr] error[E0599]: no method named `next` found for type `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, tokio_codec::lines_codec::LinesCodec>` in the current scope
[INFO] [stderr]    --> examples/tinydb.rs:125:52
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     while let Some(result) = lines.next().await {
[INFO] [stderr]     |                                                    ^^^^ method not found in `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, tokio_codec::lines_codec::LinesCodec>`
[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] 44  | use futures_util::stream::StreamExt;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stderr]    --> examples/tinydb.rs:128:63
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   let response = handle_request(&line, &db);
[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 `str`
[INFO] [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[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]    |
[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 `send` found for type `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, tokio_codec::lines_codec::LinesCodec>` in the current scope
[INFO] [stderr]    --> examples/tinydb.rs:132:55
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   if let Err(e) = lines.send(response).await {
[INFO] [stderr]     |                                             ^^^^ method not found in `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, tokio_codec::lines_codec::LinesCodec>`
[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] 44  | use futures_util::sink::SinkExt;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0599]: no method named `next` found for type `&mut tokio_net::udp::frame::UdpFramed<tokio_codec::bytes_codec::BytesCodec>` 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<tokio_codec::bytes_codec::BytesCodec>`
[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<tokio_codec::bytes_codec::BytesCodec> : 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 <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[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<tokio_codec::bytes_codec::BytesCodec>` 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<tokio_codec::bytes_codec::BytesCodec>`
[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: could not compile `tokio`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `next` found for type `&mut tokio_net::udp::frame::UdpFramed<tokio_codec::bytes_codec::BytesCodec>` 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<tokio_codec::bytes_codec::BytesCodec>`
[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<tokio_codec::bytes_codec::BytesCodec> : 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 <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[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<tokio_codec::bytes_codec::BytesCodec>` 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<tokio_codec::bytes_codec::BytesCodec>`
[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[E0432]: unresolved import `tokio_test`
[INFO] [stderr]  --> tests/reactor.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio_test::{assert_ok, assert_pending};
[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/reactor.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut reactor = assert_ok!(Reactor::new());
[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/reactor.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut listener = 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_pending`
[INFO] [stderr]   --> tests/reactor.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         assert_pending!(task.future.lock().unwrap().as_mut().poll(&mut cx));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_net::driver::Reactor`
[INFO] [stderr]  --> tests/reactor.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio_net::driver::Reactor;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_net::tcp::TcpListener`
[INFO] [stderr]  --> tests/reactor.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_net::tcp::TcpListener;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::future::Future`
[INFO] [stderr]  --> tests/reactor.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::future::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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] error[E0432]: unresolved import `tokio_test`
[INFO] [stderr]  --> tests/runtime_current_thread.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | 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_current_thread.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | 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_current_thread.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 |     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_current_thread.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     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_current_thread.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     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_current_thread.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_current_thread.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     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_current_thread.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     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_current_thread.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     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_current_thread.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     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[E0433]: failed to resolve: use of undeclared type or module `futures`
[INFO] [stderr]   --> benches/latency.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use futures::sync::mpsc;
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
[INFO] [stderr]   --> benches/latency.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use futures::sync::oneshot;
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TcpListener`
[INFO] [stderr]  --> tests/runtime_current_thread.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stderr]   |                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]   --> benches/latency.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use futures::try_ready;
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[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] warning: unused import: `AsyncWriteExt`
[INFO] [stderr]  --> tests/runtime_current_thread.rs:4:31
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^
[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: could not compile `tokio`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]   --> benches/latency.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use futures::{Future, Poll, Sink, Stream};
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `try_ready`
[INFO] [stderr]   --> benches/latency.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 try_ready!(self.socket.poll_send_to(&self.buf[..size], &peer));
[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_ready`
[INFO] [stderr]   --> benches/latency.rs:44:33
[INFO] [stderr]    |
[INFO] [stderr] 44 |             self.to_send = Some(try_ready!(self.socket.poll_recv_from(&mut self.buf)));
[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 `oneshot`
[INFO] [stderr]   --> benches/latency.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let (stop_c, stop_p) = oneshot::channel::<()>();
[INFO] [stderr]    |                            ^^^^^^^ use of undeclared type or module `oneshot`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `oneshot`
[INFO] [stderr]   --> benches/latency.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let (tx, rx) = oneshot::channel();
[INFO] [stderr]    |                    ^^^^^^^ use of undeclared type or module `oneshot`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpsc`
[INFO] [stderr]   --> benches/latency.rs:92:30
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let (mut in_tx, in_rx) = mpsc::channel(32);
[INFO] [stderr]    |                              ^^^^ use of undeclared type or module `mpsc`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mpsc`
[INFO] [stderr]   --> benches/latency.rs:93:28
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let (out_tx, out_rx) = mpsc::channel::<_>(32);
[INFO] [stderr]    |                            ^^^^ use of undeclared type or module `mpsc`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an 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: aborting due to 4 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] 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[E0433]: failed to resolve: use of undeclared type or module `http`
[INFO] [stderr]   --> examples/tinyhttp.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use http::{header::HeaderValue, Request, Response, StatusCode};
[INFO] [stderr]    |     ^^^^ use of undeclared type or module `http`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]   --> examples/tinyhttp.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use futures::{SinkExt, StreamExt};
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio`
[INFO] [stderr]   --> benches/mio-ops.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mio::{PollOpt, Ready, Token};
[INFO] [stderr]    |     ^^^ use of undeclared type or module `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
[INFO] [stderr]   --> benches/mio-ops.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let sock = TcpListener::bind(&addr).unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mio`
[INFO] [stderr]   --> benches/mio-ops.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let poll = mio::Poll::new().unwrap();
[INFO] [stderr]    |                ^^^ use of undeclared type or module `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
[INFO] [stderr]   --> benches/mio-ops.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let sock = TcpListener::bind(&addr).unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mio`
[INFO] [stderr]   --> benches/mio-ops.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let poll = mio::Poll::new().unwrap();
[INFO] [stderr]    |                ^^^ use of undeclared type or module `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mio`
[INFO] [stderr]   --> benches/mio-ops.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let poll = mio::Poll::new().unwrap();
[INFO] [stderr]    |                ^^^ use of undeclared type or module `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `mio`
[INFO] [stderr]   --> benches/mio-ops.rs:51:22
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut events = mio::Events::with_capacity(1024);
[INFO] [stderr]    |                      ^^^ use of undeclared type or module `mio`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error[E0432]: unresolved import `http`
[INFO] [stderr]   --> examples/tinyhttp.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use http::{header::HeaderValue, Request, Response, StatusCode};
[INFO] [stderr]    |     ^^^^ use of undeclared type or module `http`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `serde`
[INFO] [stderr]   --> examples/tinyhttp.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use serde::Serialize;
[INFO] [stderr]    |     ^^^^^ use of undeclared type or module `serde`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `time`
[INFO] [stderr]    --> examples/tinyhttp.rs:223:16
[INFO] [stderr]     |
[INFO] [stderr] 223 |     use time::{self, Duration};
[INFO] [stderr]     |                ^^^^ no `time` external crate
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `Serialize`
[INFO] [stderr]   --> examples/tinyhttp.rs:72:22
[INFO] [stderr]    |
[INFO] [stderr] 72 |             #[derive(Serialize)]
[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 `serde_json`
[INFO] [stderr]   --> examples/tinyhttp.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             serde_json::to_string(&Message {
[INFO] [stderr]    |             ^^^^^^^^^^ use of undeclared type or module `serde_json`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `httparse`
[INFO] [stderr]    --> examples/tinyhttp.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |             let mut parsed_headers = [httparse::EMPTY_HEADER; 16];
[INFO] [stderr]     |                                       ^^^^^^^^ use of undeclared type or module `httparse`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `httparse`
[INFO] [stderr]    --> examples/tinyhttp.rs:161:25
[INFO] [stderr]     |
[INFO] [stderr] 161 |             let mut r = httparse::Request::new(&mut parsed_headers);
[INFO] [stderr]     |                         ^^^^^^^^ use of undeclared type or module `httparse`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `httparse`
[INFO] [stderr]    --> examples/tinyhttp.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 httparse::Status::Complete(amt) => amt,
[INFO] [stderr]     |                 ^^^^^^^^ use of undeclared type or module `httparse`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `httparse`
[INFO] [stderr]    --> examples/tinyhttp.rs:169:17
[INFO] [stderr]     |
[INFO] [stderr] 169 |                 httparse::Status::Partial => return Ok(None),
[INFO] [stderr]     |                 ^^^^^^^^ use of undeclared type or module `httparse`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `http`
[INFO] [stderr]    --> examples/tinyhttp.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |         ret.version(http::Version::HTTP_11);
[INFO] [stderr]     |                     ^^^^ use of undeclared type or module `http`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `HeaderValue`
[INFO] [stderr]    --> examples/tinyhttp.rs:207:34
[INFO] [stderr]     |
[INFO] [stderr] 207 |             let value = unsafe { HeaderValue::from_shared_unchecked(data.slice(v.0, v.1)) };
[INFO] [stderr]     |                                  ^^^^^^^^^^^ use of undeclared type or module `HeaderValue`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stderr]    --> examples/tinyhttp.rs:283:38
[INFO] [stderr]     |
[INFO] [stderr] 283 |             self.next_update = now + Duration::seconds(1);
[INFO] [stderr]     |                                      ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tokio`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]   --> examples/connect.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use futures::{SinkExt, Stream};
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `next` found for type `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, Http>` in the current scope
[INFO] [stderr]   --> examples/tinyhttp.rs:49:41
[INFO] [stderr]    |
[INFO] [stderr] 49 |     while let Some(request) = transport.next().await {
[INFO] [stderr]    |                                         ^^^^ method not found in `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, Http>`
[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] 16 | use futures_util::stream::StreamExt;
[INFO] [stderr]    |
[INFO] [stderr] 
[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] error[E0599]: no method named `send` found for type `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, Http>` in the current scope
[INFO] [stderr]   --> examples/tinyhttp.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 transport.send(response).await?;
[INFO] [stderr]    |                           ^^^^ method not found in `tokio_codec::framed::Framed<tokio_net::tcp::stream::TcpStream, Http>`
[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] 16 | use futures_util::sink::SinkExt;
[INFO] [stderr]    |
[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/connect.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     use futures::{future, Sink, SinkExt, Stream, StreamExt};
[INFO] [stderr]    |         ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `next` found for type `tokio_net::tcp::incoming::Incoming` in the current scope
[INFO] [stderr]   --> examples/tinyhttp.rs:35:43
[INFO] [stderr]    |
[INFO] [stderr] 35 |     while let Some(Ok(stream)) = incoming.next().await {
[INFO] [stderr]    |                                           ^^^^ method not found in `tokio_net::tcp::incoming::Incoming`
[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] 16 | use futures_util::stream::StreamExt;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 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: could not compile `tokio`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `futures`
[INFO] [stderr]    --> examples/connect.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |     use futures::{future, Sink, SinkExt, Stream, StreamExt};
[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: aborting due to 3 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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "37da076422eb0bcbdbaa67c3cb378d6d8e4c28e1c1163c7a7cc203d9760f74cf"`
[INFO] running `"docker" "rm" "-f" "37da076422eb0bcbdbaa67c3cb378d6d8e4c28e1c1163c7a7cc203d9760f74cf"`
[INFO] [stdout] 37da076422eb0bcbdbaa67c3cb378d6d8e4c28e1c1163c7a7cc203d9760f74cf