[INFO] fetching crate scuffle-signal 0.3.3...
[INFO] testing scuffle-signal-0.3.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate scuffle-signal 0.3.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate scuffle-signal 0.3.3
[INFO] finished tweaking crates.io crate scuffle-signal 0.3.3
[INFO] tweaked toml for crates.io crate scuffle-signal 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scuffle-signal 0.3.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scuffle-signal 0.3.3 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 445ba26b102def9f14e6bee38ec041c254285ce0711220f1fb8d8a3495cf6632
[INFO] running `Command { std: "docker" "start" "-a" "445ba26b102def9f14e6bee38ec041c254285ce0711220f1fb8d8a3495cf6632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "445ba26b102def9f14e6bee38ec041c254285ce0711220f1fb8d8a3495cf6632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445ba26b102def9f14e6bee38ec041c254285ce0711220f1fb8d8a3495cf6632", kill_on_drop: false }`
[INFO] [stdout] 445ba26b102def9f14e6bee38ec041c254285ce0711220f1fb8d8a3495cf6632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5de967069c9abb3ce5837610b8d212e9d0a69a48b8e595c87b2953a1cb9236e4
[INFO] running `Command { std: "docker" "start" "-a" "5de967069c9abb3ce5837610b8d212e9d0a69a48b8e595c87b2953a1cb9236e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling scuffle-workspace-hack v0.1.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling scuffle-signal v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "5de967069c9abb3ce5837610b8d212e9d0a69a48b8e595c87b2953a1cb9236e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de967069c9abb3ce5837610b8d212e9d0a69a48b8e595c87b2953a1cb9236e4", kill_on_drop: false }`
[INFO] [stdout] 5de967069c9abb3ce5837610b8d212e9d0a69a48b8e595c87b2953a1cb9236e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0c0e9c41862de1137332e4f95f9456ae5ea0a21ac2cacc4c1d7e340b4b2efb
[INFO] running `Command { std: "docker" "start" "-a" "0c0c0e9c41862de1137332e4f95f9456ae5ea0a21ac2cacc4c1d7e340b4b2efb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling scuffle-signal v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stdout] error[E0432]: unresolved import `scuffle_future_ext`
[INFO] [stdout]    --> src/lib.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |     use scuffle_future_ext::FutureExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `scuffle_future_ext`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `scuffle_future_ext`, use `cargo add scuffle_future_ext` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_timeout` found for mutable reference `&mut SignalHandler` in the current scope
[INFO] [stdout]    --> src/lib.rs:522:35
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let recv = (&mut handler).with_timeout(Duration::from_millis(500)).await.unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ method not found in `&mut SignalHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_timeout` found for mutable reference `&mut SignalHandler` in the current scope
[INFO] [stdout]    --> src/lib.rs:527:35
[INFO] [stdout]     |
[INFO] [stdout] 527 |         let recv = (&mut handler).with_timeout(Duration::from_millis(500)).await;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ method not found in `&mut SignalHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_timeout` found for mutable reference `&mut SignalHandler` in the current scope
[INFO] [stdout]    --> src/lib.rs:534:35
[INFO] [stdout]     |
[INFO] [stdout] 534 |         let recv = (&mut handler).with_timeout(Duration::from_millis(500)).await.unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ method not found in `&mut SignalHandler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_timeout` found for opaque type `impl Future<Output = SignalKind>` in the current scope
[INFO] [stdout]    --> src/lib.rs:553:35
[INFO] [stdout]     |
[INFO] [stdout] 553 |         let recv = handler.recv().with_timeout(Duration::from_millis(500)).await.unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ method not found in `impl Future<Output = SignalKind>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_timeout` found for opaque type `impl Future<Output = SignalKind>` in the current scope
[INFO] [stdout]    --> src/lib.rs:559:35
[INFO] [stdout]     |
[INFO] [stdout] 559 |         let recv = handler.recv().with_timeout(Duration::from_millis(500)).await.unwrap();
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ method not found in `impl Future<Output = SignalKind>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_timeout` found for opaque type `impl Future<Output = SignalKind>` in the current scope
[INFO] [stdout]    --> src/lib.rs:570:32
[INFO] [stdout]     |
[INFO] [stdout] 570 |         assert!(handler.recv().with_timeout(Duration::from_millis(500)).await.is_err());
[INFO] [stdout]     |                                ^^^^^^^^^^^^ method not found in `impl Future<Output = SignalKind>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scuffle-signal` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "0c0c0e9c41862de1137332e4f95f9456ae5ea0a21ac2cacc4c1d7e340b4b2efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0c0e9c41862de1137332e4f95f9456ae5ea0a21ac2cacc4c1d7e340b4b2efb", kill_on_drop: false }`
[INFO] [stdout] 0c0c0e9c41862de1137332e4f95f9456ae5ea0a21ac2cacc4c1d7e340b4b2efb
