[INFO] fetching crate tokio 1.12.0...
[INFO] checking tokio-1.12.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate tokio 1.12.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tokio 1.12.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio 1.12.0
[INFO] finished tweaking crates.io crate tokio 1.12.0
[INFO] tweaked toml for crates.io crate tokio 1.12.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a78b504f43a08eb6480c0b84e9d5a4326eec016a71b95c1c1f82c9a0e6728c28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a78b504f43a08eb6480c0b84e9d5a4326eec016a71b95c1c1f82c9a0e6728c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78b504f43a08eb6480c0b84e9d5a4326eec016a71b95c1c1f82c9a0e6728c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78b504f43a08eb6480c0b84e9d5a4326eec016a71b95c1c1f82c9a0e6728c28", kill_on_drop: false }`
[INFO] [stdout] a78b504f43a08eb6480c0b84e9d5a4326eec016a71b95c1c1f82c9a0e6728c28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa88c0bd4be620815230bffc50f98f8410856601612435326bfefa065bc7fdac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fa88c0bd4be620815230bffc50f98f8410856601612435326bfefa065bc7fdac", kill_on_drop: false }`
[INFO] [stderr]     Checking fragile v1.0.0
[INFO] [stderr]     Checking downcast v0.10.0
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling tokio v1.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]    Compiling mockall_derive v0.10.2
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking predicates v1.0.8
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]     Checking tokio-stream v0.1.7
[INFO] [stderr]     Checking tokio-test v0.4.2
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking mockall v0.10.2
[INFO] [stdout] error[E0433]: failed to resolve: could not find `task_local` in `tokio`
[INFO] [stdout]  --> tests/task_local.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | tokio::task_local! {
[INFO] [stdout]   |        ^^^^^^^^^^ could not find `task_local` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/task_local.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[tokio::test(flavor = "multi_thread")]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::sync::AtomicWaker`
[INFO] [stdout]  --> src/sync/tests/atomic_waker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::sync::AtomicWaker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `AtomicWaker` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::sync::batch_semaphore`
[INFO] [stdout]  --> src/sync/tests/semaphore_batch.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::sync::batch_semaphore::Semaphore;
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^ could not find `batch_semaphore` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stdout]   --> tests/task_local.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |         tokio::time::sleep(std::time::Duration::from_millis(10)).await;
[INFO] [stdout]    |                ^^^^ could not find `time` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]  --> tests/task_local.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let j1 = tokio::spawn(REQ_ID.scope(1, async move {
[INFO] [stdout]   |                     ^^^^^ not found in `tokio`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::spawn;
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio_test::task::spawn;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]  --> tests/task_local.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let j1 = tokio::spawn(REQ_ID.scope(1, async move {
[INFO] [stdout]   |                           ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]  --> tests/task_local.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         assert_eq!(REQ_ID.get(), 1);
[INFO] [stdout]   |                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]   --> tests/task_local.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |         assert_eq!(REQ_ID.get(), 1);
[INFO] [stdout]    |                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]   --> tests/task_local.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let j2 = tokio::spawn(REQ_ID.scope(2, async move {
[INFO] [stdout]    |                     ^^^^^ not found in `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 6  | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 6  | use tokio_test::task::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]   --> tests/task_local.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let j2 = tokio::spawn(REQ_ID.scope(2, async move {
[INFO] [stdout]    |                           ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]   --> tests/task_local.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         REQ_ID.with(|v| {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]   --> tests/task_local.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 |             assert_eq!(REQ_ID.get(), 2);
[INFO] [stdout]    |                        ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `REQ_ID` in this scope
[INFO] [stdout]   --> tests/task_local.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |         assert_eq!(REQ_ID.get(), 2);
[INFO] [stdout]    |                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]   --> tests/task_local.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let j3 = tokio::spawn(FOO.scope(true, async move {
[INFO] [stdout]    |                     ^^^^^ not found in `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 6  | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 6  | use tokio_test::task::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `FOO` in this scope
[INFO] [stdout]   --> tests/task_local.rs:24:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let j3 = tokio::spawn(FOO.scope(true, async move {
[INFO] [stdout]    |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `FOO` in this scope
[INFO] [stdout]   --> tests/task_local.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         assert!(FOO.get());
[INFO] [stdout]    |                 ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: async functions cannot be used for tests
[INFO] [stdout]  --> tests/macros_test.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 |   async fn test_macro_can_be_used_via_use() {
[INFO] [stdout]   |   ^----
[INFO] [stdout]   |   |
[INFO] [stdout]   |  _`async` because of this
[INFO] [stdout]   | |
[INFO] [stdout] 5 | |     tokio::spawn(async {}).await.unwrap();
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0706]: functions in traits cannot be declared `async`
[INFO] [stdout]   --> tests/macros_test.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         async fn f(self) {}
[INFO] [stdout]    |         -----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         `async` because of this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `async` trait functions are not currently supported
[INFO] [stdout]    = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio::test`
[INFO] [stdout]  --> tests/macros_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::test;
[INFO] [stdout]   |     ^^^^^^^^^^^ no `test` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/macros_test.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio`
[INFO] [stdout]   --> tests/macros_test.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[tokio::main]
[INFO] [stdout]    |          ^^^^ could not find `main` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> tests/macros_test.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio`
[INFO] [stdout]   --> tests/macros_test.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |         #[tokio::main]
[INFO] [stdout]    |                  ^^^^ could not find `main` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:225:64
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let coop = assert_ready!(task::spawn(()).enter(|cx, _| poll_proceed(cx)));
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:234:68
[INFO] [stdout]     |
[INFO] [stdout] 234 |             let coop = assert_ready!(task::spawn(()).enter(|cx, _| poll_proceed(cx)));
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:240:68
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let coop = assert_ready!(task::spawn(()).enter(|cx, _| poll_proceed(cx)));
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:247:68
[INFO] [stdout]     |
[INFO] [stdout] 247 |             let coop = assert_ready!(task::spawn(()).enter(|cx, _| poll_proceed(cx)));
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:256:72
[INFO] [stdout]     |
[INFO] [stdout] 256 |                 let coop = assert_ready!(task::spawn(()).enter(|cx, _| poll_proceed(cx)));
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:272:72
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 let coop = assert_ready!(task::spawn(()).enter(|cx, _| poll_proceed(cx)));
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `poll_proceed` in this scope
[INFO] [stdout]    --> src/coop.rs:277:35
[INFO] [stdout]     |
[INFO] [stdout] 277 |                 let coop = ready!(poll_proceed(cx));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]    --> src/coop.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |                 Poll::Ready(())
[INFO] [stdout]     |                 ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use core::task::Poll;
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use crate::macros::support::Poll;
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use futures::task::Poll;
[INFO] [stdout]     |
[INFO] [stdout] 212 |     use std::task::Poll;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio` due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]  --> tests/net_lookup_host.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[tokio::test]
[INFO] [stdout]   |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> tests/net_lookup_host.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stdout]   --> tests/net_lookup_host.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[tokio::test]
[INFO] [stdout]    |          ^^^^ could not find `test` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]  --> tests/macros_test.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     tokio::spawn(async {}).await.unwrap();
[INFO] [stdout]   |            ^^^^^ not found in `tokio`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread::spawn;
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio_test::task::spawn;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `spawn` in crate `tokio`
[INFO] [stdout]   --> tests/macros_test.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tokio::spawn(async {}).await.unwrap();
[INFO] [stdout]    |            ^^^^^ not found in `tokio`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use tokio_test::task::spawn;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `lookup_host` in module `net`
[INFO] [stdout]   --> tests/net_lookup_host.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let actual = assert_ok!(net::lookup_host(addr).await).collect::<Vec<_>>();
[INFO] [stdout]    |                                  ^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `lookup_host` in module `net`
[INFO] [stdout]   --> tests/net_lookup_host.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let actual = assert_ok!(net::lookup_host("127.0.0.1:8000").await).collect::<Vec<_>>();
[INFO] [stdout]    |                                  ^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `lookup_host` in module `net`
[INFO] [stdout]   --> tests/net_lookup_host.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut hosts = net::lookup_host("localhost:3000").await?;
[INFO] [stdout]    |                          ^^^^^^^^^^^ not found in `net`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `f` has an incompatible type for trait
[INFO] [stdout]   --> tests/macros_test.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |         fn f(self);
[INFO] [stdout]    |                   - type in trait
[INFO] [stdout] ...
[INFO] [stdout] 29 |         async fn f(self) {}
[INFO] [stdout]    |                          ^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          checked the `Output` of this `async fn`, found opaque type
[INFO] [stdout]    |                          expected `()`, found opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: while checking the return type of the `async fn`
[INFO] [stdout]    = note: expected fn pointer `fn(())`
[INFO] [stdout]               found fn pointer `fn(()) -> impl Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0425, E0432, E0433, E0706.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `enter` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/atomic_waker.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     waker.enter(|cx, waker| waker.register_by_ref(cx.waker()));
[INFO] [stdout]    |           ^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `waker` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wake` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/atomic_waker.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 |     waker.wake();
[INFO] [stdout]    |           ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `waker` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/atomic_waker.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     assert!(waker.is_woken());
[INFO] [stdout]    |                   ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `waker` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `wake` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/atomic_waker.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     waker.wake();
[INFO] [stdout]    |           ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `waker` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `enter` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/atomic_waker.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |     waker.enter(|cx, waker| waker.register_by_ref(cx.waker()));
[INFO] [stdout]    |           ^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `waker` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/atomic_waker.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert!(!waker.is_woken());
[INFO] [stdout]    |                    ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `waker` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:10:48
[INFO] [stdout]    |
[INFO] [stdout] 10 |     assert_ready_ok!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]    |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:20:48
[INFO] [stdout]    |
[INFO] [stdout] 20 |     assert_ready_ok!(task::spawn(s.acquire(5)).poll());
[INFO] [stdout]    |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `task::spawn(s.acquire(5))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:23:48
[INFO] [stdout]    |
[INFO] [stdout] 23 |     assert_ready_ok!(task::spawn(s.acquire(5)).poll());
[INFO] [stdout]    |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `task::spawn(s.acquire(5))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:56:48
[INFO] [stdout]    |
[INFO] [stdout] 56 |     assert_ready_ok!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]    |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:61:31
[INFO] [stdout]    |
[INFO] [stdout] 61 |     assert_pending!(acquire_2.poll());
[INFO] [stdout]    |                               ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |     assert!(acquire_2.is_woken());
[INFO] [stdout]    |                       ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     assert_ready_ok!(acquire_2.poll());
[INFO] [stdout]    |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:80:48
[INFO] [stdout]    |
[INFO] [stdout] 80 |     assert_ready_ok!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]    |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:85:31
[INFO] [stdout]    |
[INFO] [stdout] 85 |     assert_pending!(acquire_2.poll());
[INFO] [stdout]    |                               ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:90:31
[INFO] [stdout]    |
[INFO] [stdout] 90 |     assert_pending!(acquire_3.poll());
[INFO] [stdout]    |                               ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(acquire_2.is_woken());
[INFO] [stdout]    |                       ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |     assert_ready_ok!(acquire_2.poll());
[INFO] [stdout]    |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]   --> src/sync/tests/semaphore_batch.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert!(!acquire_3.is_woken());
[INFO] [stdout]    |                        ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method was found for
[INFO] [stdout]            - `tokio_test::task::Spawn<T>`
[INFO] [stdout]    = note: `acquire_3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:103:24
[INFO] [stdout]     |
[INFO] [stdout] 103 |     assert!(!acquire_3.is_woken());
[INFO] [stdout]     |                        ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire_3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |     assert!(acquire_3.is_woken());
[INFO] [stdout]     |                       ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire_3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:109:32
[INFO] [stdout]     |
[INFO] [stdout] 109 |     assert_ready_ok!(acquire_3.poll());
[INFO] [stdout]     |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire_3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 |     assert_pending!(acquire.poll());
[INFO] [stdout]     |                             ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:164:21
[INFO] [stdout]     |
[INFO] [stdout] 164 |     assert!(acquire.is_woken());
[INFO] [stdout]     |                     ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:165:30
[INFO] [stdout]     |
[INFO] [stdout] 165 |     assert_ready_ok!(acquire.poll());
[INFO] [stdout]     |                              ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:182:49
[INFO] [stdout]     |
[INFO] [stdout] 182 |     assert_ready_err!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]     |                                                 ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:185:49
[INFO] [stdout]     |
[INFO] [stdout] 185 |     assert_ready_err!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]     |                                                 ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:194:29
[INFO] [stdout]     |
[INFO] [stdout] 194 |     assert_pending!(acquire.poll());
[INFO] [stdout]     |                             ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:198:21
[INFO] [stdout]     |
[INFO] [stdout] 198 |     assert!(acquire.is_woken());
[INFO] [stdout]     |                     ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:199:31
[INFO] [stdout]     |
[INFO] [stdout] 199 |     assert_ready_err!(acquire.poll());
[INFO] [stdout]     |                               ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:207:48
[INFO] [stdout]     |
[INFO] [stdout] 207 |     assert_ready_ok!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]     |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:208:48
[INFO] [stdout]     |
[INFO] [stdout] 208 |     assert_ready_ok!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]     |                                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:212:30
[INFO] [stdout]     |
[INFO] [stdout] 212 |     assert_pending!(acquire3.poll());
[INFO] [stdout]     |                              ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:213:30
[INFO] [stdout]     |
[INFO] [stdout] 213 |     assert_pending!(acquire4.poll());
[INFO] [stdout]     |                              ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire4` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:217:22
[INFO] [stdout]     |
[INFO] [stdout] 217 |     assert!(acquire3.is_woken());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_woken` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:218:22
[INFO] [stdout]     |
[INFO] [stdout] 218 |     assert!(acquire4.is_woken());
[INFO] [stdout]     |                      ^^^^^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire4` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:220:32
[INFO] [stdout]     |
[INFO] [stdout] 220 |     assert_ready_err!(acquire3.poll());
[INFO] [stdout]     |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire3` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:221:32
[INFO] [stdout]     |
[INFO] [stdout] 221 |     assert_ready_err!(acquire4.poll());
[INFO] [stdout]     |                                ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire4` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:229:49
[INFO] [stdout]     |
[INFO] [stdout] 229 |     assert_ready_err!(task::spawn(s.acquire(1)).poll());
[INFO] [stdout]     |                                                 ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `task::spawn(s.acquire(1))` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `tokio_test::task::Spawn<_>` in the current scope
[INFO] [stdout]    --> src/sync/tests/semaphore_batch.rs:243:29
[INFO] [stdout]     |
[INFO] [stdout] 243 |     assert_pending!(acquire.poll());
[INFO] [stdout]     |                             ^^^^ method not found in `tokio_test::task::Spawn<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method was found for
[INFO] [stdout]             - `tokio_test::task::Spawn<T>`
[INFO] [stdout]     = note: `acquire` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 50 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fa88c0bd4be620815230bffc50f98f8410856601612435326bfefa065bc7fdac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa88c0bd4be620815230bffc50f98f8410856601612435326bfefa065bc7fdac", kill_on_drop: false }`
[INFO] [stdout] fa88c0bd4be620815230bffc50f98f8410856601612435326bfefa065bc7fdac
