[INFO] fetching crate flowly 0.4.11...
[INFO] checking flowly-0.4.11 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate flowly 0.4.11 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate flowly 0.4.11
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flowly 0.4.11
[INFO] tweaked toml for crates.io crate flowly 0.4.11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flowly 0.4.11 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flowly 0.4.11 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2df9b7094cd9b47c88f2446f0cdf471bc4c9c53881dd0c5ffe7a6a023b480e2
[INFO] running `Command { std: "docker" "start" "-a" "b2df9b7094cd9b47c88f2446f0cdf471bc4c9c53881dd0c5ffe7a6a023b480e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2df9b7094cd9b47c88f2446f0cdf471bc4c9c53881dd0c5ffe7a6a023b480e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2df9b7094cd9b47c88f2446f0cdf471bc4c9c53881dd0c5ffe7a6a023b480e2", kill_on_drop: false }`
[INFO] [stdout] b2df9b7094cd9b47c88f2446f0cdf471bc4c9c53881dd0c5ffe7a6a023b480e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51e668aa115135599690584544074a2cc5dc6cb266016dd18aa589437de62da1
[INFO] running `Command { std: "docker" "start" "-a" "51e668aa115135599690584544074a2cc5dc6cb266016dd18aa589437de62da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking glob v0.3.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking flowly-spsc v0.4.11
[INFO] [stderr]     Checking flowly-core v0.4.11
[INFO] [stderr]     Checking stream-cancel v0.8.2
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking flowly-service v0.4.11
[INFO] [stderr]     Checking flowly-io v0.4.11
[INFO] [stderr]     Checking flowly v0.4.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed: cannot satisfy `Collect<impl Stream<Item = ...> + Send, ...>: Future`
[INFO] [stdout]   --> examples/inspect.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |         .await;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `Collect<impl Stream<Item = ...> + Send, ...>: Future`
[INFO] [stdout] help: the trait `futures::Future` is not implemented for `Collect<impl Stream<Item = <... as Service<i32>>::Out> + Send, ...>`
[INFO] [stdout]       but trait `Future` is implemented for it
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/stream/stream/collect.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | / impl<St, C> Future for Collect<St, C>
[INFO] [stdout] 41 | | where
[INFO] [stdout] 42 | |     St: Stream,
[INFO] [stdout] 43 | |     C: Default + Extend<St::Item>,
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    = note: required for `Collect<impl Stream<Item = <... as Service<i32>>::Out> + Send, ...>` to implement `std::future::IntoFuture`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/inspect-230aa5f49ceb70a6.long-type-2346276987015655772.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flowly` (example "inspect") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "51e668aa115135599690584544074a2cc5dc6cb266016dd18aa589437de62da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e668aa115135599690584544074a2cc5dc6cb266016dd18aa589437de62da1", kill_on_drop: false }`
[INFO] [stdout] 51e668aa115135599690584544074a2cc5dc6cb266016dd18aa589437de62da1