[INFO] fetching crate safina 0.7.0...
[INFO] testing safina-0.7.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate safina 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate safina 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate safina 0.7.0
[INFO] tweaked toml for crates.io crate safina 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safina 0.7.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate safina 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe-quote v1.0.40
[INFO] [stderr]   Downloaded safe-proc-macro2 v1.0.95
[INFO] [stderr]   Downloaded safina-macros v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8135be98a2704ead882b7159ea75084ae812cbd4d255464d566aff00d5f4a623
[INFO] running `Command { std: "docker" "start" "-a" "8135be98a2704ead882b7159ea75084ae812cbd4d255464d566aff00d5f4a623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8135be98a2704ead882b7159ea75084ae812cbd4d255464d566aff00d5f4a623", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8135be98a2704ead882b7159ea75084ae812cbd4d255464d566aff00d5f4a623", kill_on_drop: false }`
[INFO] [stdout] 8135be98a2704ead882b7159ea75084ae812cbd4d255464d566aff00d5f4a623
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b573838f6bdf60c6714085c94f51c676caf116f363c7d86f013a1af7ce95431
[INFO] running `Command { std: "docker" "start" "-a" "6b573838f6bdf60c6714085c94f51c676caf116f363c7d86f013a1af7ce95431", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:329:46
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn spawn(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout]     |                                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 329 -     pub fn spawn(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout] 329 +     pub fn spawn(self: &Arc<Self>, fut: impl Future<Output = ()> + Send + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:344:52
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub fn spawn_unpin(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout]     |                                                    ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 344 -     pub fn spawn_unpin(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout] 344 +     pub fn spawn_unpin(self: &Arc<Self>, fut: impl Future<Output = ()> + Send + Unpin + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:379:52
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn block_on<R>(self: &Arc<Self>, fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout]     |                                                    ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 379 -     pub fn block_on<R>(self: &Arc<Self>, fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout] 379 +     pub fn block_on<R>(self: &Arc<Self>, fut: impl Future<Output = R> + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:398:19
[INFO] [stdout]     |
[INFO] [stdout] 398 |         fut: impl (Future<Output = R>) + Unpin + 'static,
[INFO] [stdout]     |                   ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 398 -         fut: impl (Future<Output = R>) + Unpin + 'static,
[INFO] [stdout] 398 +         fut: impl Future<Output = R> + Unpin + 'static,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:519:24
[INFO] [stdout]     |
[INFO] [stdout] 519 | pub fn spawn(fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 519 - pub fn spawn(fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout] 519 + pub fn spawn(fut: impl Future<Output = ()> + Send + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:536:30
[INFO] [stdout]     |
[INFO] [stdout] 536 | pub fn spawn_unpin(fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout]     |                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 536 - pub fn spawn_unpin(fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout] 536 + pub fn spawn_unpin(fut: impl Future<Output = ()> + Send + Unpin + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:584:30
[INFO] [stdout]     |
[INFO] [stdout] 584 | pub fn block_on<R>(fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout]     |                              ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 584 - pub fn block_on<R>(fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout] 584 + pub fn block_on<R>(fut: impl Future<Output = R> + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:602:40
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub fn block_on_unpin<R>(mut fut: impl (Future<Output = R>) + Unpin + 'static) -> R {
[INFO] [stdout]     |                                        ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 602 - pub fn block_on_unpin<R>(mut fut: impl (Future<Output = R>) + Unpin + 'static) -> R {
[INFO] [stdout] 602 + pub fn block_on_unpin<R>(mut fut: impl Future<Output = R> + Unpin + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "6b573838f6bdf60c6714085c94f51c676caf116f363c7d86f013a1af7ce95431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b573838f6bdf60c6714085c94f51c676caf116f363c7d86f013a1af7ce95431", kill_on_drop: false }`
[INFO] [stdout] 6b573838f6bdf60c6714085c94f51c676caf116f363c7d86f013a1af7ce95431
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e393b868e5b7fbc5018a4eb375ec2f0b9e22811198ddb60cea80cdfbcd6be9f
[INFO] running `Command { std: "docker" "start" "-a" "9e393b868e5b7fbc5018a4eb375ec2f0b9e22811198ddb60cea80cdfbcd6be9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:329:46
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn spawn(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout]     |                                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 329 -     pub fn spawn(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout] 329 +     pub fn spawn(self: &Arc<Self>, fut: impl Future<Output = ()> + Send + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:344:52
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub fn spawn_unpin(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout]     |                                                    ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 344 -     pub fn spawn_unpin(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout] 344 +     pub fn spawn_unpin(self: &Arc<Self>, fut: impl Future<Output = ()> + Send + Unpin + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:379:52
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn block_on<R>(self: &Arc<Self>, fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout]     |                                                    ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 379 -     pub fn block_on<R>(self: &Arc<Self>, fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout] 379 +     pub fn block_on<R>(self: &Arc<Self>, fut: impl Future<Output = R> + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:398:19
[INFO] [stdout]     |
[INFO] [stdout] 398 |         fut: impl (Future<Output = R>) + Unpin + 'static,
[INFO] [stdout]     |                   ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 398 -         fut: impl (Future<Output = R>) + Unpin + 'static,
[INFO] [stdout] 398 +         fut: impl Future<Output = R> + Unpin + 'static,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:519:24
[INFO] [stdout]     |
[INFO] [stdout] 519 | pub fn spawn(fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 519 - pub fn spawn(fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout] 519 + pub fn spawn(fut: impl Future<Output = ()> + Send + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:536:30
[INFO] [stdout]     |
[INFO] [stdout] 536 | pub fn spawn_unpin(fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout]     |                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 536 - pub fn spawn_unpin(fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout] 536 + pub fn spawn_unpin(fut: impl Future<Output = ()> + Send + Unpin + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:584:30
[INFO] [stdout]     |
[INFO] [stdout] 584 | pub fn block_on<R>(fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout]     |                              ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 584 - pub fn block_on<R>(fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout] 584 + pub fn block_on<R>(fut: impl Future<Output = R> + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:602:40
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub fn block_on_unpin<R>(mut fut: impl (Future<Output = R>) + Unpin + 'static) -> R {
[INFO] [stdout]     |                                        ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 602 - pub fn block_on_unpin<R>(mut fut: impl (Future<Output = R>) + Unpin + 'static) -> R {
[INFO] [stdout] 602 + pub fn block_on_unpin<R>(mut fut: impl Future<Output = R> + Unpin + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling safina v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `safina::async_test`
[INFO] [stdout]    --> tests/net_tcp_listener_test.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout]   3 | use safina::async_test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ no `async_test` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg(feature = "async_test")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `async_test` feature
[INFO] [stdout] 169 | pub use safina_macros::async_test;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `safina::async_test`
[INFO] [stdout]    --> tests/async_test_test.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use safina::async_test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ no `async_test` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg(feature = "async_test")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `async_test` feature
[INFO] [stdout] 169 | pub use safina_macros::async_test;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safina` (test "net_tcp_listener_test") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:329:46
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn spawn(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout]     |                                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 329 -     pub fn spawn(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout] 329 +     pub fn spawn(self: &Arc<Self>, fut: impl Future<Output = ()> + Send + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:344:52
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub fn spawn_unpin(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout]     |                                                    ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 344 -     pub fn spawn_unpin(self: &Arc<Self>, fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout] 344 +     pub fn spawn_unpin(self: &Arc<Self>, fut: impl Future<Output = ()> + Send + Unpin + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:379:52
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn block_on<R>(self: &Arc<Self>, fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout]     |                                                    ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 379 -     pub fn block_on<R>(self: &Arc<Self>, fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout] 379 +     pub fn block_on<R>(self: &Arc<Self>, fut: impl Future<Output = R> + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:398:19
[INFO] [stdout]     |
[INFO] [stdout] 398 |         fut: impl (Future<Output = R>) + Unpin + 'static,
[INFO] [stdout]     |                   ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 398 -         fut: impl (Future<Output = R>) + Unpin + 'static,
[INFO] [stdout] 398 +         fut: impl Future<Output = R> + Unpin + 'static,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:519:24
[INFO] [stdout]     |
[INFO] [stdout] 519 | pub fn spawn(fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 519 - pub fn spawn(fut: impl (Future<Output = ()>) + Send + 'static) {
[INFO] [stdout] 519 + pub fn spawn(fut: impl Future<Output = ()> + Send + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safina` (test "async_test_test") due to 1 previous error
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:536:30
[INFO] [stdout]     |
[INFO] [stdout] 536 | pub fn spawn_unpin(fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout]     |                              ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 536 - pub fn spawn_unpin(fut: impl (Future<Output = ()>) + Send + Unpin + 'static) {
[INFO] [stdout] 536 + pub fn spawn_unpin(fut: impl Future<Output = ()> + Send + Unpin + 'static) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:584:30
[INFO] [stdout]     |
[INFO] [stdout] 584 | pub fn block_on<R>(fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout]     |                              ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 584 - pub fn block_on<R>(fut: impl (Future<Output = R>) + 'static) -> R {
[INFO] [stdout] 584 + pub fn block_on<R>(fut: impl Future<Output = R> + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/executor.rs:602:40
[INFO] [stdout]     |
[INFO] [stdout] 602 | pub fn block_on_unpin<R>(mut fut: impl (Future<Output = R>) + Unpin + 'static) -> R {
[INFO] [stdout]     |                                        ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 602 - pub fn block_on_unpin<R>(mut fut: impl (Future<Output = R>) + Unpin + 'static) -> R {
[INFO] [stdout] 602 + pub fn block_on_unpin<R>(mut fut: impl Future<Output = R> + Unpin + 'static) -> R {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `safina::async_test`
[INFO] [stdout]    --> tests/sync_channel_test.rs:4:5
[INFO] [stdout]     |
[INFO] [stdout]   4 | use safina::async_test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ no `async_test` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg(feature = "async_test")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `async_test` feature
[INFO] [stdout] 169 | pub use safina_macros::async_test;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `safina::async_test`
[INFO] [stdout]    --> tests/net_tcp_stream_test.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout]   3 | use safina::async_test;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ no `async_test` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg(feature = "async_test")]
[INFO] [stdout]     |       ---------------------- the item is gated behind the `async_test` feature
[INFO] [stdout] 169 | pub use safina_macros::async_test;
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safina` (test "sync_channel_test") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safina` (test "net_tcp_stream_test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9e393b868e5b7fbc5018a4eb375ec2f0b9e22811198ddb60cea80cdfbcd6be9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e393b868e5b7fbc5018a4eb375ec2f0b9e22811198ddb60cea80cdfbcd6be9f", kill_on_drop: false }`
[INFO] [stdout] 9e393b868e5b7fbc5018a4eb375ec2f0b9e22811198ddb60cea80cdfbcd6be9f