[INFO] cloning repository https://github.com/compiler-errors/async-iterator-ext
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/compiler-errors/async-iterator-ext" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompiler-errors%2Fasync-iterator-ext", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompiler-errors%2Fasync-iterator-ext'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8275fe6d23955e3754c60acb38dae42c5573036
[INFO] fixing compiler-errors/async-iterator-ext against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcompiler-errors%2Fasync-iterator-ext" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/compiler-errors/async-iterator-ext
[INFO] finished tweaking git repo https://github.com/compiler-errors/async-iterator-ext
[INFO] tweaked toml for git repo https://github.com/compiler-errors/async-iterator-ext written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/compiler-errors/async-iterator-ext on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/compiler-errors/async-iterator-ext 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: the cargo feature `edition2024` has been stabilized in the 1.85 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr] warning: `async-iterator-ext` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd
[INFO] running `Command { std: "docker" "start" "825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: the cargo feature `edition2024` has been stabilized in the 1.85 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr] warning: `async-iterator-ext` (manifest) generated 1 warning
[INFO] [stderr]     Checking async-iterator-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |         F: async FnMut(&Self::Item) -> bool,
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]    = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]    = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]   --> src/lib.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |         F: async FnMut(Self::Item) -> Option<T>,
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]    = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]    = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]   --> src/lib.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |         F: async FnMut(Self::Item) -> T,
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]    = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]    = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |         F: async FnMut(T, Self::Item) -> T,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |         F: async FnMut(Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |         F: async FnMut(Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |         F: async FnMut(&mut S, Self::Item) -> Option<B>,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:248:12
[INFO] [stdout]     |
[INFO] [stdout] 248 |         F: async FnMut(&Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |         F: async FnMut(&Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:291:12
[INFO] [stdout]     |
[INFO] [stdout] 291 |         F: async FnMut(Self::Item),
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:440:12
[INFO] [stdout]     |
[INFO] [stdout] 440 |         F: async FnMut(&Self::Item),
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_iterator, async_closure, gen_blocks, async_for_loop)]
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |         F: async FnMut(&Self::Item) -> bool,
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]    = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]    = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]   --> src/lib.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |         F: async FnMut(Self::Item) -> Option<T>,
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]    = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]    = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]   --> src/lib.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |         F: async FnMut(Self::Item) -> T,
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]    = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]    = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |         F: async FnMut(T, Self::Item) -> T,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |         F: async FnMut(Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |         F: async FnMut(Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 |         F: async FnMut(&mut S, Self::Item) -> Option<B>,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:248:12
[INFO] [stdout]     |
[INFO] [stdout] 248 |         F: async FnMut(&Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |         F: async FnMut(&Self::Item) -> bool,
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:291:12
[INFO] [stdout]     |
[INFO] [stdout] 291 |         F: async FnMut(Self::Item),
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `async` trait bounds are unstable
[INFO] [stdout]    --> src/lib.rs:440:12
[INFO] [stdout]     |
[INFO] [stdout] 440 |         F: async FnMut(&Self::Item),
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: add `#![feature(async_trait_bounds)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-06-16; consider upgrading it if it is out of date
[INFO] [stdout]     = help: use the desugared name of the async trait, such as `AsyncFn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_iterator, async_closure, gen_blocks, async_for_loop)]
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-iterator-ext` (lib) due to 11 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `async-iterator-ext` (lib test) due to 11 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd", kill_on_drop: false }`
[INFO] [stdout] 825d7cbd73ca1752c6cfa58a0f116a87544081b0c7d2b16fb5deb0bcb6bbb4dd
